UC3843BVD Price & Stock
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Manufacturer

Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Controllers
IC REG CTRLR FLYBACK 14SOIC
Specifications
Part Status | Obsolete |
Output Type | Transistor Driver |
Function | Step-Up/Step-Down |
Output Configuration | Positive, Isolation Capable |
Topology | Flyback |
Number of Outputs | 1 |
Output Phases | 1 |
Voltage - Supply (Vcc/Vdd) | 7.6 V ~ 30 V |
Frequency - Switching | 500kHz |
Duty Cycle (Max) | 96% |
Synchronous Rectifier | No |
Clock Sync | No |
Control Features | Frequency Control |
Operating Temperature | -40°C ~ 105°C (TA) |
Package / Case | 14-SOIC (0.154", 3.90mm Width) |
Supplier Device Package | 14-SOIC |
Hide
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | onsemi | IC REG CTRLR FLYBACK 14SOIC | 4284 |
|
Inquiry | |
UC3843BVD1 | onsemi | IC REG CTRLR FLYBACK 8SOIC | 4135 |
|
Inquiry | |
UC3843BVD1G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 3418 |
|
Inquiry | |
UC3843BVD1R2 | onsemi | IC REG CTRLR FLYBACK 8SOIC | 4750 |
|
Inquiry | |
UC3843BVD1R2G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 4472 |
|
Inquiry |

Ande Electronics Co. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD1R2G | AMI Semiconductor/onsemi | SOP8 | 10000 |
|
Inquiry |

Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BVD | onsemi | UC3843 Current-Mode PWM Controller ' | 1218 |
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Buy | ||||||||||
UC3843BVD1G | onsemi | UC3843 Current-Mode PWM Controller | 4204 |
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Buy | ||||||||||
UC3843BVD1R2G | onsemi | UC3843 Current-Mode PWM Controller | 2440 |
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Buy |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | onsemi | 48425 |
|
Inquiry | ||
UC3843BVD1 | onsemi | 47952 |
|
Inquiry | ||
UC3843BVD1G | onsemi | 47952 |
|
Inquiry | ||
UC3843BVD1R2 | onsemi | 48048 |
|
Inquiry | ||
UC3843BVD1R2G | onsemi | 42257 |
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Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | Rochester Electronics | SWITCHING CONTROLLER | 357142 |
|
Inquiry | |
UC3843BVD1 | Sanyo Semiconductor/ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC | 3580 |
|
Inquiry | |
UC3843BVD1G | Sanyo Semiconductor/ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC | 107526 |
|
Inquiry | |
UC3843BVD1R2 | Sanyo Semiconductor/ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC | 3035 |
|
Inquiry | |
UC3843BVD1R2G | Sanyo Semiconductor/ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC | 153846 |
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Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | onsemi | 6973 |
|
Inquiry | ||
UC3843BVD1 | onsemi | 6307 |
|
Inquiry | ||
UC3843BVD1G | onsemi | 9459 |
|
Inquiry | ||
UC3843BVD1R2 | onsemi | 7082 |
|
Inquiry | ||
UC3843BVD1R2G | onsemi | 9356 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | Fairchild/ON Semiconductor | New Original,COC,ISO9001 | 8500 |
|
Inquiry | |
UC3843BVD1 | Fairchild/ON Semiconductor | New Original,COC,ISO9001 | 8500 |
|
Inquiry | |
UC3843BVD1G | Fairchild/ON Semiconductor | New Original,COC,ISO9001 | 8500 |
|
Inquiry | |
UC3843BVD1R2 | Fairchild/ON Semiconductor | New Original,COC,ISO9001 | 8500 |
|
Inquiry | |
UC3843BVD1R2G | Fairchild/ON Semiconductor | New Original,COC,ISO9001 | 8500 |
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Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | Rochester Electronics | DC:24+ ; Original New | 33286 |
|
Inquiry | |
UC3843BVD1 | onsemi | DC:24+ ; Original New | 13612 |
|
Inquiry | |
UC3843BVD1G | onsemi | DC:24+ ; Original New | 48115 |
|
Inquiry | |
UC3843BVD1R2 | onsemi | DC:24+ ; Original New | 42026 |
|
Inquiry | |
UC3843BVD1R2G | onsemi | DC:24+ ; Original New | 23982 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVDR2 | ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC | 60000 |
|
Inquiry | |
UC3843BVDR2 | ONSemi | 60000 |
|
Inquiry | ||
UC3843BVD1R2G | ONSEMI | IC PWM CONTROL 1A SOIC8 | 2500 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BVD | Onsemi | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tube | 121 |
|
Inquiry | ||||||
UC3843BVD1 | Onsemi | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tube | 394 |
|
Inquiry | ||||||
UC3843BVD1G | Onsemi | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tube | 333 |
|
Inquiry | ||||||
UC3843BVD1R2 | Onsemi | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 165 |
|
Inquiry | ||||||
UC3843BVD1R2G | Onsemi | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 2222 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD1R2G
sku #: UC3843BVD1R2G
|
ON | 5000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC | 150000 |
|
Inquiry | |
UC3843BVD1 | ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC | 150000 |
|
Inquiry | |
UC3843BVD1G | ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC | 602 |
|
Inquiry | |
UC3843BVD1R2 | ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC | 150000 |
|
Inquiry | |
UC3843BVD1R2G | ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC | 12000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ON Semiconductor | DC:Active ; - | 0 |
|
Inquiry | |
UC3843BVD1 | ON Semiconductor | DC:Active ; - | 0 |
|
Inquiry | |
UC3843BVD1G | ON Semiconductor | DC:Active ; - | 173 |
|
Inquiry | |
UC3843BVD1R2 | ON Semiconductor | DC:Active ; - | 0 |
|
Inquiry | |
UC3843BVD1R2G | ON Semiconductor | DC:Active ; - | 5 |
|
Inquiry |

Weyland Electronics Group Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVDR2G | Onsemi | AC-DC Controller And Voltage Regulator AC-DC Controller And Voltage Regulator
|
601 |
|
Buy |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ON Semiconductor | 2158 |
|
Inquiry | ||
UC3843BVD1 | ON Semiconductor | 5300 |
|
Inquiry | ||
UC3843BVD1G | ON Semiconductor | 12474 |
|
Inquiry | ||
UC3843BVD1R2 | ON Semiconductor | 4877 |
|
Inquiry | ||
UC3843BVD1R2G | ON Semiconductor | 7126 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ON Semiconductor | Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 14-SOIC | 917 |
|
Inquiry | |
UC3843BVD1 | ON Semiconductor | Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 8-SOIC | 415 |
|
Inquiry | |
UC3843BVD1G | ON Semiconductor | Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 8-SOIC | 391 |
|
Inquiry | |
UC3843BVD1R2 | ON Semiconductor | Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 8-SOIC | 1351 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | onsemi | IC REG CTRLR FLYBACK 14SOIC | 1218 |
|
Inquiry | |
UC3843BVD1 | onsemi | IC REG CTRLR FLYBACK 8SOIC | 2804 |
|
Inquiry | |
UC3843BVD1G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 3767 |
|
Inquiry | |
UC3843BVD1R2 | onsemi | IC REG CTRLR FLYBACK 8SOIC | 3875 |
|
Inquiry | |
UC3843BVD1R2G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 3452 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | onsemi | IC REG CTRLR FLYBACK 14SOIC | 4873 |
|
Inquiry | |
UC3843BVD1 | onsemi | IC REG CTRLR FLYBACK 8SOIC | 4156 |
|
Inquiry | |
UC3843BVD1G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 1401 |
|
Inquiry | |
UC3843BVD1R2 | onsemi | IC REG CTRLR FLYBACK 8SOIC | 4095 |
|
Inquiry | |
UC3843BVD1R2G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 399 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BVD1R2G
sku #: 863-UC3843BVD1R2G
|
onsemi | Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma Switching Controllers
|
6979 In Stock |
|
Buy | ||||||||||||||||
UC3843BVDR2G
sku #: 863-UC3843BVDR2G
|
onsemi | Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma Switching Controllers
|
3644 In Stock |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC ; 14-SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
Available |
|
Inquiry | |
UC3843BVD1 | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC ; 8-SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
Available |
|
Inquiry | |
UC3843BVD1G | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC ; 8-SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
Available |
|
Inquiry | |
UC3843BVD1R2 | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC ; 8-SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
Available |
|
Inquiry | |
UC3843BVD1R2G | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC ; 8-SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
Available |
|
Inquiry |

Newark element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD1R2G
sku #: 38AH3121
|
Onsemi | Onsemi - Ana Smps Pwm Controller Rohs Compliant: Yes - Uc3843Bvd1R2G |Onsemi UC3843BVD1R2G | in stock |
|
Buy | |
UC3843BVD1R2G
sku #: 01AH8007
|
Onsemi | Onsemi - Controller, Current Mode, 500Khz, 8Soic - Uc3843Bvd1R2G |Onsemi UC3843BVD1R2G | in stock |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD1G | ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC | 1182 |
|
Inquiry | |
UC3843BVDR2G | ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC | 2500 |
|
Inquiry |

Sunether Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVDR2 | onsemi | IC REG CTRLR FLYBACK 14SOIC | 2557 |
|
Inquiry | |
UC3843BVD1R2G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 10367 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BVD | ON Semiconductor | CURRENT-MODE BIPOLAR DUAL Surface Mount DC-DC Controller IC 50ns -40C~105C TA Up to 500kHz 5.1V | 1844 |
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Buy | ||||||||
UC3843BVD1G | ON Semiconductor | CURRENT-MODE BIPOLAR DUAL Surface Mount DC-DC Controller IC 50ns -40C~105C TA Up to 500kHz 13.4V | 49008 |
|
Buy | ||||||||
UC3843BVD1R2 | ON Semiconductor | UC384*B Boost Flyback Tape & Reel (TR) e0 DC to DC switching controller 50ns 1A 4.9mm 5.1V | 117830 |
|
Buy | ||||||||
UC3843BVD1R2G | ON Semiconductor | UC384*B Boost Flyback Tape & Reel (TR) e3 DC to DC switching controller 50ns 17mA 1.5mm 5V | 640 |
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Buy |

Unikey Electronics Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ON Semiconductor | 1218 |
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Inquiry | ||
UC3843BVD1R2G | ON Semiconductor | 37500 |
|
Inquiry |

LCSC
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BVDR2G | onsemi | 500kHz 7.6V~30V SOIC-14 AC-DC Controllers & Regulators ROHS | 447 |
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UC3843BVD1R2G | onsemi | 500kHz 7.6V~30V SOIC-8 AC-DC Controllers & Regulators ROHS | 5531 |
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Chips Pulse Industry Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BVD1R2G | onsemi | Purchase Online. Ship Immediately. AC-DC UC3843BVD1R2G SOIC-8 | 174 |
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Buy |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | onsemi | 35000 |
|
Inquiry | ||
UC3843BVD1 | onsemi | 35000 |
|
Inquiry | ||
UC3843BVD1G | onsemi | 35000 |
|
Inquiry | ||
UC3843BVD1R2 | onsemi | 35000 |
|
Inquiry | ||
UC3843BVD1R2G | onsemi | 35000 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | onsemi | Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC ; Tube | 9660 |
|
Inquiry | |
UC3843BVD1 | onsemi | Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC ; Tube | 9602 |
|
Inquiry | |
UC3843BVD1G | onsemi | Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC ; Tube | 5564 |
|
Inquiry | |
UC3843BVD1R2 | onsemi | Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC ; Tape & Reel (TR) | 9481 |
|
Inquiry | |
UC3843BVD1R2G | onsemi | Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC ; Tape & Reel (TR) | 3077 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | 2000 |
|
Inquiry | |||
UC3843BVD | ON Semiconductor | 2000 |
|
Inquiry | ||
UC3843BVD1 | 2000 |
|
Inquiry | |||
UC3843BVD1 | ON Semiconductor | 2000 |
|
Inquiry | ||
UC3843BVD1G | 2000 |
|
Inquiry | |||
UC3843BVD1G | ON Semiconductor | 2000 |
|
Inquiry | ||
UC3843BVD1R2 | ON Semiconductor | 2000 |
|
Inquiry | ||
UC3843BVD1R2 | 2000 |
|
Inquiry | |||
UC3843BVD1R2G | 2000 |
|
Inquiry | |||
UC3843BVD1R2G | ON Semiconductor | 2000 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BVD | onsemi | IC REG CTRLR FLYBACK 14SOIC | 18830 |
|
Inquiry | ||||||||
UC3843BVD1 | onsemi | IC REG CTRLR FLYBACK 8SOIC | 48050 |
|
Inquiry | ||||||||
UC3843BVD1G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 26110 |
|
Inquiry | ||||||||
UC3843BVD1R2 | onsemi | IC REG CTRLR FLYBACK 8SOIC | 23070 |
|
Inquiry | ||||||||
UC3843BVD1R2G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 19560 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD1G | ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC | 1057 |
|
Buy | |
UC3843BVD1R2G | ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC | 1 |
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Buy |

Transfer Multisort Elektronik
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BVDR2G
sku #: UC3843BVDR2G
|
ONSEMI | IC: PMIC; PWM controller; 1A; 48 500kHz; Ch: 1; SO14; flyback; 0 96% Semiconductors > Integrated circuits > Voltage regulators - integrated circuits > Switched regulators - integrated circ. > Voltage regulators - PWM circuits
|
1955 |
|
Buy | ||||||||||
UC3843BVD1R2G
sku #: UC3843BVD1R2G
|
ONSEMI | IC: PMIC; PWM controller; 1A; 48 500kHz; Ch: 1; SO8; flyback; 0 96% Semiconductors > Integrated circuits > Voltage regulators - integrated circuits > Switched regulators - integrated circ. > Voltage regulators - PWM circuits
|
2091 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
In-Stock |
|
Inquiry | |
UC3843BVD1 | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
In-Stock |
|
Inquiry | |
UC3843BVD1G | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
In-Stock |
|
Inquiry | |
UC3843BVD1R2 | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
In-Stock |
|
Inquiry | |
UC3843BVD1R2G | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
In-Stock |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
7959 |
|
Buy | |
UC3843BVDG | ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
5568 |
|
Buy | |
UC3843BVD1 | ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
7027 |
|
Buy | |
UC3843BVDR2 | ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
73482 |
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Buy | |
UC3843BVD1G | ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
6283 |
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Buy | |
UC3843BVDR2G | ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
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132092 |
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Buy | |
UC3843BVD1R2 | ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
6368 |
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UC3843BVD1R2G | ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
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552754 |
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Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | onsemi | 14-SOIC (0.154", 3.90mm Width) | 48425 |
|
Inquiry | |
UC3843BVD1 | onsemi | 8-SOIC (0.154", 3.90mm Width) | 47952 |
|
Inquiry | |
UC3843BVD1G | onsemi | 8-SOIC (0.154", 3.90mm Width) | 47952 |
|
Inquiry | |
UC3843BVD1R2 | onsemi | 8-SOIC (0.154", 3.90mm Width) | 48048 |
|
Inquiry | |
UC3843BVD1R2G | onsemi | 8-SOIC (0.154", 3.90mm Width) | 42257 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | Rochester Electronics | SWITCHING CONTROLLER | 10000 |
|
Inquiry | |
UC3843BVD1 | Sanyo Semiconductor/ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC | 10000 |
|
Inquiry | |
UC3843BVD1G | Sanyo Semiconductor/ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC | 2494116 |
|
Inquiry | |
UC3843BVD1R2 | Sanyo Semiconductor/ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC | 10000 |
|
Inquiry | |
UC3843BVD1R2G | Sanyo Semiconductor/ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD1 | ON | 8-SOIC£¨0.154"£¬3.90mm ¿í£© | 7845 |
|
Inquiry | |
UC3843BVD1G | ON | 8-SOIC£¨0.154"£¬3.90mm ¿í£© | 7845 |
|
Inquiry | |
UC3843BVDR2G | ON | SOIC-14_150mil | 7845 |
|
Inquiry | |
UC3843BVD1R2G | ON | 10913 |
|
Inquiry | ||
UC3843BVD1R2G | ON | SOIC-8_150mil | 7845 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | SMD ; DC:2019/2020 | 2020 |
|
Inquiry | ||
UC3843BVD1R2G | ON | DC:2019/2020 | 5000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ON | DC:21+ | 140614 |
|
Inquiry | |
UC3843BVD1 | ON | DC:21+ | 139898 |
|
Inquiry | |
UC3843BVD1G | ON | DC:21+ | 131929 |
|
Inquiry | |
UC3843BVDR2G | ON | DC:21+ | 139558 |
|
Inquiry | |
UC3843BVD1R2G | ON | DC:21+ | 131223 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ON | IN STOCK Immediate delivery | 9500 |
|
Inquiry | |
UC3843BVD1R2G | ON | IN STOCK Immediate delivery | 3901 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | Rochester Electronics | Brand new and original/respond online to quote. | 12783 |
|
Inquiry | |
UC3843BVD1 | ON Semiconductor | Brand new and original/respond online to quote. | 3986 |
|
Inquiry | |
UC3843BVD1G | ON Semiconductor | Brand new and original/respond online to quote. | 17124 |
|
Inquiry | |
UC3843BVD1R2 | ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC | 10089 |
|
Inquiry | |
UC3843BVD1R2G | ON Semiconductor | Brand new and original/respond online to quote. | 3591 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
UC3843BVD | ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC | 1840 |
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UC3843BVD1G | ON Semiconductor | High Performance Current Mode Controllers | 50000 |
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UC3843BVD1R2 | ON Semiconductor | High Performance Current Mode Controllers | IC REG CTRLR FLYBACK 8SOIC | 118820 |
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UC3843BVD1R2G | ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC | 118825 |
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Anterwell Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD1R2G | ON | SOP-8 | 1107 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | onsemi | IC REG CTRLR FLYBACK 14SOIC | 16311 |
|
Inquiry | |
UC3843BVD1 | onsemi | IC REG CTRLR FLYBACK 8SOIC | 12991 |
|
Inquiry | |
UC3843BVD1G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 15449 |
|
Inquiry | |
UC3843BVD1R2 | onsemi | IC REG CTRLR FLYBACK 8SOIC | 7982 |
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Inquiry | |
UC3843BVD1R2G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 49331 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ON Semiconductor | 5 |
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Buy | ||
UC3843BVDG | ON Semiconductor | Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N Tube | 1 |
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Buy | |
UC3843BVDR2 | ON Semiconductor | 8 |
|
Buy | ||
UC3843BVD1G | ON Semiconductor | Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N Tube | 7 |
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Buy | |
UC3843BVD1R2G | ON Semiconductor | Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N T/R | 4 |
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Classic Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
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UC3843BVD1R2G | ON SEMICONDUCTOR | 29 |
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Inquiry | ||
UC3843BVD1R2G | ONS | 5775 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ON Semiconductor | DC:22+ ; IC REG CTRLR PWM CM 14-SOIC | 15000 |
|
Inquiry | |
UC3843BVD1 | ON Semiconductor | DC:22+ ; IC REG CTRLR BST FLYBK ISO 8SOIC | 15000 |
|
Inquiry | |
UC3843BVD1R2 | ON Semiconductor | DC:22+ ; IC REG CTRLR BST FLYBK ISO 8SOIC | 15000 |
|
Inquiry | |
UC3843BVD1R2G | ON | DC:22+ | 50000 |
|
Inquiry | |
UC3843BVD1R2G | ON | DC:22+ ; SOP-8 | 50000 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ON | DC:23+ ; SOP | 44 |
|
Inquiry | |
UC3843BVD | onsemi | IC REG CTRLR FLYBACK 14SOIC ; DC:21+ ; 14-SOIC | 125 |
|
Inquiry | |
UC3843BVD | onsemi | IC REG CTRLR FLYBACK 14SOIC ; DC:23+ | 10660 |
|
Inquiry | |
UC3843BVD1 | onsemi | IC REG CTRLR FLYBACK 8SOIC ; DC:21+ ; 8-SOIC | 125 |
|
Inquiry | |
UC3843BVD1 | onsemi | IC REG CTRLR FLYBACK 8SOIC ; DC:23+ | 27270 |
|
Inquiry | |
UC3843BVD1G | onsemi | IC REG CTRLR FLYBACK 8SOIC ; DC:21+ ; 8-SOIC | 125 |
|
Inquiry | |
UC3843BVD1G | onsemi | IC REG CTRLR FLYBACK 8SOIC ; DC:23+ | 19850 |
|
Inquiry | |
UC3843BVD1R2 | onsemi | IC REG CTRLR FLYBACK 8SOIC ; DC:21+ ; 8-SOIC | 125 |
|
Inquiry | |
UC3843BVD1R2 | onsemi | IC REG CTRLR FLYBACK 8SOIC ; DC:23+ | 43670 |
|
Inquiry | |
UC3843BVD1R2G | ON | DC:23+ ; SOP8 | 494 |
|
Inquiry | |
UC3843BVD1R2G | onsemi | IC REG CTRLR FLYBACK 8SOIC ; DC:21+ ; 8-SOIC | 111 |
|
Inquiry | |
UC3843BVD1R2G | onsemi | IC REG CTRLR FLYBACK 8SOIC ; DC:23+ | 32310 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | onsemi | IC REG CTRLR FLYBACK 14SOIC | 10660 |
|
Inquiry | |
UC3843BVD1 | onsemi | IC REG CTRLR FLYBACK 8SOIC | 27270 |
|
Inquiry | |
UC3843BVD1G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 19850 |
|
Inquiry | |
UC3843BVD1R2 | onsemi | IC REG CTRLR FLYBACK 8SOIC | 43670 |
|
Inquiry | |
UC3843BVD1R2G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 32310 |
|
Inquiry |

First Choice Electronics(HK) Ltd .
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD1R2G | ON | SOP8 ; DC:21+ | 7500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ON | IN STOCK | 10000 |
|
Inquiry | |
UC3843BVD1R2G | ON | IN STOCK | 3901 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD1G | onsemi | Available, Contact us | 2500 |
|
Inquiry | |
UC3843BVD1R2G | onsemi | Available, Contact us | 15000 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BVD | Sanyo Semiconductor/onsemi | IC REG CTRLR FLYBACK 14SOIC | 363 |
|
Inquiry | ||||||||||
UC3843BVD1 | onsemi | IC REG CTRLR FLYBACK 8SOIC | 2725 |
|
Inquiry | ||||||||||
UC3843BVD1G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 10100 |
|
Inquiry | ||||||||||
UC3843BVD1R2G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 27000 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | onsemi | IC REG CTRLR FLYBACK 14SOIC New Original Stock.
|
3109 |
|
Inquiry | |
UC3843BVD1 | onsemi | IC REG CTRLR FLYBACK 8SOIC New Original Stock.
|
2678 |
|
Inquiry | |
UC3843BVD1G | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC New Original Stock.
|
10100 |
|
Inquiry | |
UC3843BVD1R2G | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC New Original Stock.
|
27000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD1G | ON | Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N Tube | In-Stock |
|
Inquiry | |
UC3843BVD1R2G | ON | In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD1G | ON | Stock to ship immediately | 85 |
|
Inquiry | |
UC3843BVD1R2G | ON | Stock to ship immediately | 10500 |
|
Inquiry |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD1G | ON | OEM/CM In stock | 135 |
|
Inquiry | |
UC3843BVD1R2G | ON | OEM/CM In stock | 7500 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD1G | TI | DC:TI | 750 |
|
Inquiry | |
UC3843BVD1R2G | ON | DC:ON | 8700 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | SOP-8 | 5 |
|
Inquiry | ||
UC3843BVD1G | ON | SOP8 | 90 |
|
Inquiry | |
UC3843BVD1R2G | ON | SOP8 ; DC:2035+ | 31177 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ON/°²ÉÃÀ | 50 |
|
Inquiry | ||
UC3843BVD1R2G | ON/°²ÉÃÀ | 3030 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ON | IN STOCK Immediate delivery | 8900 |
|
Inquiry | |
UC3843BVD1R2G | ON | IN STOCK Immediate delivery | 3301 |
|
Inquiry |

Chip 1 Exchange
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD1G | ON | AVAILABLE | 3523 |
|
Inquiry | |
UC3843BVD1R2G | ON | AVAILABLE | 1366 |
|
Inquiry | |
UC3843BVD1R2G | ONSEMI | INSTOCK | 350 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BVD | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
1068 |
|
Inquiry | ||||||||
UC3843BVD1 | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
260 |
|
Inquiry | ||||||||
UC3843BVDR2 | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
2483 |
|
Inquiry | ||||||||
UC3843BVDR2G | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
5582 |
|
Inquiry | ||||||||
UC3843BVD1R2 | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
758 |
|
Inquiry | ||||||||
UC3843BVD1R2G | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 8SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
52405 |
|
Inquiry |

GlobalTek Components
Certificates

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ONSEMI | In Stock |
|
Inquiry | ||
UC3843BVD | ON Semiconductor | In Stock |
|
Inquiry | ||
UC3843BVD | MOTOROLA | In Stock |
|
Inquiry | ||
UC3843BVD | Motorola Semiconductor | In Stock |
|
Inquiry | ||
UC3843BVD1 | MOTOROLA | In Stock |
|
Inquiry | ||
UC3843BVD1 | ONSEMI | In Stock |
|
Inquiry | ||
UC3843BVD1 | ON Semiconductor | In Stock |
|
Inquiry | ||
UC3843BVD1G | ON Semiconductor | In Stock |
|
Inquiry | ||
UC3843BVD1G | On Semiconductor | In Stock |
|
Inquiry | ||
UC3843BVD1G | ONSEMI | In Stock |
|
Inquiry | ||
UC3843BVD1R2 | Motorola Semiconductor | In Stock |
|
Inquiry | ||
UC3843BVD1R2 | ONSEMI | In Stock |
|
Inquiry | ||
UC3843BVD1R2 | ON Semiconductor | In Stock |
|
Inquiry | ||
UC3843BVD1R2G | ON Semiconductor | In Stock |
|
Inquiry | ||
UC3843BVD1R2G | ONsemi | In Stock |
|
Inquiry | ||
UC3843BVD1R2G | ONSEMI | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD1G | ON | in stock Immediately | 383 |
|
Inquiry | |
UC3843BVD1R2 | ONN | in stock Immediately | 608 |
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Inquiry | |
UC3843BVD1R2G | ON | in stock Immediately | 13000 |
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Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BVD | onsemi | IC REG CTRLR FLYBACK 14SOIC | 1200 |
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Buy | ||||||
UC3843BVD1 | onsemi | IC REG CTRLR FLYBACK 8SOIC | 1200 |
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Buy | ||||||
UC3843BVD1G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 10100 |
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Buy | ||||||
UC3843BVD1R2G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 27000 |
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Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | Original stock,24-hour delivery | 1054 |
|
Inquiry | ||
UC3843BVD1G | ON | Original stock,24-hour delivery | 1309 |
|
Inquiry | |
UC3843BVD1R2G | ON | Original stock,24-hour delivery | 23539 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ON | SOP ; DC:2022+ | 718 |
|
Inquiry | |
UC3843BVD1G | ON | SOP-8 ; DC:2023+ | 21000 |
|
Inquiry | |
UC3843BVD1R2 | ONN | SMD ; DC:2023+ | 408 |
|
Inquiry | |
UC3843BVD1R2 | ON | SOP8 ; DC:2022+ | 3923 |
|
Inquiry | |
UC3843BVD1R2G | ST | SOP-8 ; DC:2023+ | 15600 |
|
Inquiry |

Quest Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BVDR2G | ON Semiconductor | UC3843BVDR2G | 1882 |
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Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ON Semiconductor | Switching Controllers 52kHz 1A Current PWM | in stock |
|
Inquiry | |
UC3843BVD1 | ON Semiconductor | Switching Controllers 52kHz 1A Current PWM | in stock |
|
Inquiry | |
UC3843BVD1G | ON Semiconductor | Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max | in stock |
|
Inquiry | |
UC3843BVD1R2 | ON Semiconductor | Switching Controllers 52kHz 1A Current PWM | in stock |
|
Inquiry | |
UC3843BVD1R2G | ON Semiconductor | Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVDR2G | onsemi | Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma | 7500 |
|
Inquiry | |
UC3843BVD1R2G | onsemi | Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma | 17211 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ON | DC:1806 ; SOIC-8 | 10000 |
|
Inquiry | |
UC3843BVD1 | ON | DC:1806 ; SOIC-8 | 10000 |
|
Inquiry | |
UC3843BVD1G | ON | DC:17+ ; SOP | 1500 |
|
Inquiry | |
UC3843BVD1R2 | ON | DC:1806 ; SOIC-8 | 10000 |
|
Inquiry | |
UC3843BVD1R2G | ON | DC:1806 ; SOIC-8 | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD1R2G | ON | New and original ; DC:1801+ | 9000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD1G | ON | In stock,ready for shipping ; SOP8 | 3500 |
|
Inquiry | |
UC3843BVDR2G | In stock,ready for shipping | 18000 |
|
Inquiry | ||
UC3843BVD1R2G | In stock,ready for shipping | 15000 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD1G
sku #: 3612994
|
onsemi | onsemi - Pwm Ctrl, 52Khz, -40 To 105Deg C - Uc3843Bvd1G |onsemi UC3843BVD1G | out of stock |
|
Buy | |
UC3843BVD1R2G
sku #: 2112630RL
|
onsemi | onsemi - Controller, Current Mode, 500Khz, 8Soic - Uc3843Bvd1R2G |onsemi UC3843BVD1R2G | in stock |
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Buy |

OnlineComponents
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BVD1R2G | onsemi | High Performance Current Mode PWM Controller | 5000 |
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Buy |

Flip Electronic
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVDG | onsemi | 6825 |
|
Inquiry | ||
UC3843BVD1G | onsemi | 100 Available |
|
Inquiry | ||
UC3843BVDR2G | onsemi | 17700 Available |
|
Inquiry | ||
UC3843BVD1R2 | onsemi | 48495 |
|
Inquiry | ||
UC3843BVD1R2G | onsemi | 48495 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BVD | ON | SOP-14 ; DC:02+ | 32356 |
|
Inquiry | |
UC3843BVD1G | ON | SOIC8 ; DC:1226+/13+ | 106624 |
|
Inquiry | |
UC3843BVD1R2 | ST | SOP ; DC:9041/850P/9042/100P | 30925 |
|
Inquiry | |
UC3843BVD1R2G | ON | SOIC8 ; DC:18+ | 52500 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BVD1G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 19968 |
|
Buy | ||||||||||
UC3843BVD1R2G | onsemi | IC REG CTRLR FLYBACK 8SOIC | 74758 |
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Buy |
See Also:
UC3843BD
UC3843BVD1
UC3843VD
UC3843BV
UC3844BVD
UC3845BVD
UC3843BVDG
UC3842BVD
UC3843BVN
UC3843BD1
UC3843B
UC3843BDR
UC3843BVDR2
UC3843BDG
UC3845BCD
UC3843BN
UC3844BVD1
UC3842BVD1
UC3844BD
UC3843BL
UC3845BVN
UC3843BP
UC3843D
UC3843AD
UC3844BVDG
UC3844BVN
UC3842BVDR
UC3843BVNG
UC3845BD
UC3843BNG
UC3845BVDG
UC3842BD
UC3845BVD1
UC3843BDI
UC3843BVD1G
UC3842BVDG
UC3843ADB
UC3843DW
UC3843DB
UC3844BNG
UC3843D1X
UC3843I
UC3842TD
UC3843B IC
UC3843A
UC3842BP
UC3842BDR
UC3843T
UC3843AD2
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