UC3843BDR2 Price & Stock
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Manufacturer

Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Controllers
IC REG CTRLR FLYBACK 14SOIC
Documents
Datasheet |
UC3843BDR2![]() |
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 | 0°C ~ 70°C (TA) |
Package / Case | 14-SOIC (0.154", 3.90mm Width) |
Supplier Device Package | 14-SOIC |
Hide
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | onsemi | IC REG CTRLR FLYBACK 14SOIC | 3202 |
|
Inquiry | |
UC3843BDR2G | onsemi | IC REG CTRLR FLYBACK 14SOIC | 2373 |
|
Inquiry |

Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BDR2G | onsemi | UC3843B - Current-Mode PWM Controller | 1236 |
|
Buy |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | onsemi | 40602 |
|
Inquiry | ||
UC3843BDR2G | onsemi | 41753 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | Sanyo Semiconductor/ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC | 3058 |
|
Inquiry | |
UC3843BDR2G | Sanyo Semiconductor/ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC | 161290 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | onsemi | 6433 |
|
Inquiry | ||
UC3843BDR2G | onsemi | 5813 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | Fairchild/ON Semiconductor | New Original,COC,ISO9001 | 8500 |
|
Inquiry | |
UC3843BDR2G | Fairchild/ON Semiconductor | New Original,COC,ISO9001 | 8500 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | onsemi | DC:24+ ; Original New | 15188 |
|
Inquiry | |
UC3843BDR2G | onsemi | DC:24+ ; Original New | 46340 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BDR2 | Onsemi | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 343 |
|
Inquiry | ||||||
UC3843BDR2G | Onsemi | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 1419 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G
sku #: UC3843BDR2G
|
ON | 2500 |
|
Inquiry |

ComSIT Distribution GmbH
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | on | Stock Europe - ROHS:YES - HIGH PERFORMANCE CURRENT MODE CONTROLLER Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 | 335 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC | 150000 |
|
Inquiry | |
UC3843BDR2G | ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC | 12000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | ON Semiconductor | DC:Active ; - | 0 |
|
Inquiry | |
UC3843BDR2G | ON Semiconductor | DC:Active ; - | 7 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | ON Semiconductor | 4133 |
|
Inquiry | ||
UC3843BDR2G | ON Semiconductor | 8590 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | ON Semiconductor | Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 14-SOIC | 2692 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | onsemi | IC REG CTRLR FLYBACK 14SOIC | 2085 |
|
Inquiry | |
UC3843BDR2G | onsemi | IC REG CTRLR FLYBACK 14SOIC | 13640 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | onsemi | IC REG CTRLR FLYBACK 14SOIC | 2609 |
|
Inquiry | |
UC3843BDR2G | onsemi | IC REG CTRLR FLYBACK 14SOIC | 1350 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BDR2G
sku #: 863-UC3843BDR2G
|
onsemi | Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma Switching Controllers
|
3923 In Stock |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC ; 14-SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
Available |
|
Inquiry | |
UC3843BDR2G | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC ; 14-SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
Available |
|
Inquiry |

Newark element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G
sku #: 38AH3119
|
Onsemi | Onsemi - Ana Smps Pwm Controller Rohs Compliant: Yes - Uc3843Bdr2G |Onsemi UC3843BDR2G | in stock |
|
Buy | |
UC3843BDR2G
sku #: 50AC7421
|
Onsemi | Onsemi - Pwm Cont, Current Mode, 500Khz, Soic-14 - Uc3843Bdr2G |Onsemi UC3843BDR2G | in stock |
|
Buy |

Sunether Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | onsemi | IC REG CTRLR FLYBACK 14SOIC | 8236 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BDR2 | ON Semiconductor | UC384*B Boost Flyback Tape & Reel (TR) e0 DC to DC switching controller 50ns 1A 8.65mm 5.1V | 3401 |
|
Buy | ||||||||
UC3843BDR2G | ON Semiconductor | UC384*B Boost Flyback Tape & Reel (TR) e3 DC to DC switching controller 50ns 17mA 1.5mm 5V | 2441 |
|
Buy |

LCSC
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BDR2G | onsemi | 500kHz 7.6V~30V SOIC-14 AC-DC Controllers & Regulators ROHS | 100 |
|
Buy |

Chips Pulse Industry Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BDR2G | ON Semiconductor | Purchase Online. Ship Immediately. SOIC-14 Pre-ordered Products RoHS | 51 |
|
Buy |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | onsemi | 35000 |
|
Inquiry | ||
UC3843BDR2G | onsemi | 35000 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | onsemi | Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC ; Tape & Reel (TR) | 5820 |
|
Inquiry | |
UC3843BDR2G | onsemi | Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC ; Tape & Reel (TR) | 9326 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | ON Semiconductor | 2000 |
|
Inquiry | ||
UC3843BDR2 | 2000 |
|
Inquiry | |||
UC3843BDR2G | ON Semiconductor | 2000 |
|
Inquiry | ||
UC3843BDR2G | 2000 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BDR2 | onsemi | IC REG CTRLR FLYBACK 14SOIC | 44190 |
|
Inquiry | ||||||||
UC3843BDR2G | onsemi | IC REG CTRLR FLYBACK 14SOIC | 37950 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC | 2159 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
In-Stock |
|
Inquiry | |
UC3843BDR2G | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
In-Stock |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
6864 |
|
Buy | |
UC3843BDR2G | ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
618963 |
|
Buy |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | onsemi | 14-SOIC (0.154", 3.90mm Width) | 40602 |
|
Inquiry | |
UC3843BDR2G | onsemi | 14-SOIC (0.154", 3.90mm Width) | 41753 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | Sanyo Semiconductor/ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC | 10000 |
|
Inquiry | |
UC3843BDR2G | Sanyo Semiconductor/ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON | SOIC-14 | 7845 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON | SOP-14 ; DC:2019/2020 | 3000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON | DC:21+ | 138834 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON | IN STOCK Immediate delivery | 1460 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON Semiconductor | Brand new and original/respond online to quote. | 19657 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
UC3843BDR2 | ON Semiconductor | High Performance Current Mode Controllers | IC REG CTRLR FLYBACK 14SOIC | 17430 |
|
Buy | ||
UC3843BDR2G | ON Semiconductor | Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N T/R / IC REG CTRLR FLYBACK 14SOIC | 17450 |
|
Buy |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | onsemi | IC REG CTRLR FLYBACK 14SOIC | 5160 |
|
Inquiry | |
UC3843BDR2G | onsemi | IC REG CTRLR FLYBACK 14SOIC | 24043 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC | 13 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | ON Semiconductor | DC:22+ ; IC REG CTRLR PWM CM 14-SOIC | 15000 |
|
Inquiry | |
UC3843BDR2G | ON | DC:22+ | 50000 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | onsemi | IC REG CTRLR FLYBACK 14SOIC ; DC:21+ ; 14-SOIC | 125 |
|
Inquiry | |
UC3843BDR2 | onsemi | IC REG CTRLR FLYBACK 14SOIC ; DC:23+ | 27890 |
|
Inquiry | |
UC3843BDR2G | ON | DC:23+ ; SOP14 | 8916 |
|
Inquiry | |
UC3843BDR2G | onsemi | IC REG CTRLR FLYBACK 14SOIC ; DC:21+ ; 14-SOIC | 111 |
|
Inquiry | |
UC3843BDR2G | onsemi | IC REG CTRLR FLYBACK 14SOIC ; DC:23+ | 17020 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | onsemi | IC REG CTRLR FLYBACK 14SOIC | 27890 |
|
Inquiry | |
UC3843BDR2G | onsemi | IC REG CTRLR FLYBACK 14SOIC | 17020 |
|
Inquiry |

First Choice Electronics(HK) Ltd .
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON | SO-8C ; DC:13+ | 1660 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON | IN STOCK | 1660 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | onsemi | Available, Contact us | 2500 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BDR2 | Sanyo Semiconductor/onsemi | IC REG CTRLR FLYBACK 14SOIC | 399 |
|
Inquiry | ||||||||||||||
UC3843BDR2G | onsemi | IC REG CTRLR FLYBACK 14SOIC | 5941 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BDR2 | onsemi | IC REG CTRLR FLYBACK 14SOIC New Original Stock.
|
2977 |
|
Inquiry | ||||||||
UC3843BDR2G | onsemi | IC REG CTRLR FLYBACK 14SOIC New Original Stock.
|
9314 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON | ï¼ ï¼ ï¼/ DC DC IC 14-SOIC | In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON | Stock to ship immediately | 6000 |
|
Inquiry |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON | OEM/CM In stock | 8000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON/ | SOP14 ; DC:0626+ | 5 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | onsemi | Boost Flyback Regulator Positive Isolation Capable Output Step-Up Step-Up/Step-Down DC-DC Controller IC 14-SOIC | 8393 |
|
Inquiry | |
UC3843BDR2G | onsemi | Boost Flyback Regulator Positive Isolation Capable Output Step-Up Step-Up/Step-Down DC-DC Controller IC 14-SOIC | 7494 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | MOT | DC:MOT | 6000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON | SOP14 ; DC:1206+ | 10171 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON/°²ÉÃÀ | 8922 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON | IN STOCK Immediate delivery | 1560 |
|
Inquiry |

Chip 1 Exchange
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | AVAILABLE | 4102 |
|
Inquiry | ||
UC3843BDR2G | ON | AVAILABLE | 1892 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BDR2G | AMI Semiconductor / ON Semiconductor | IC REG CTRLR FLYBACK 14SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
5898 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | ON SEMICONDUCTOR | OEM/CM QUOTES ONLY | NO BROKERS | 113 |
|
Inquiry | |
UC3843BDR2G | ON | OEM/CM QUOTES ONLY | NO BROKERS | 10887 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | ON Semiconductor | In Stock |
|
Inquiry | ||
UC3843BDR2 | ONSEMI | In Stock |
|
Inquiry | ||
UC3843BDR2G | ONSEMI | In Stock |
|
Inquiry | ||
UC3843BDR2G | On Semiconductor | In Stock |
|
Inquiry | ||
UC3843BDR2G | ON Semiconductor | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON | in stock Immediately | 3000 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BDR2 | onsemi | IC REG CTRLR FLYBACK 14SOIC | 1200 |
|
Buy | ||||||||
UC3843BDR2G | onsemi | IC REG CTRLR FLYBACK 14SOIC | 5686 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | PTIF | new and original ROHS ; DC:P | 2426 |
|
Inquiry | |
UC3843BDR2G | ON | new and original ROHS ; DC:2007+ ; SOP14 | 209 |
|
Inquiry | |
UC3843BDR2G | ON | new and original ROHS ; SOP14 | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON | Original stock,24-hour delivery | 3289 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | ON | SOP-14 ; DC:2022+ | 591 |
|
Inquiry | |
UC3843BDR2G | ON Semiconductor | SOIC-4 ; DC:2023+ | 3800 |
|
Inquiry | |
UC3843BDR2G | ON Semiconductor | SOIC-8 ; DC:2022+ | 3800 |
|
Inquiry |

Quest Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BDR2 | ON Semiconductor | UC3843BDR2 | 76 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | ON Semiconductor | Switching Controllers 52kHz 1A Current PWM | in stock |
|
Inquiry | |
UC3843BDR2G | ON Semiconductor | Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max | in stock |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | onsemi | Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma | 1228 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
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UC3843BDR2 | ON | DC:16+ ; SOP14 | 8922 |
|
Inquiry | |
UC3843BDR2G | ON | DC:13+ ; SO-8C | 1660 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON | New and original ; DC:1533+ | 9000 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
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UC3843BDR2
sku #: UC3843BDR2
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ON SEMICONDUCTOR | 117 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2G | ON | In stock,ready for shipping ; SOP14 | 18000 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
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UC3843BDR2G
sku #: 2845219
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onsemi | onsemi - Pwm Cont, Current Mode, 500Khz, Soic-14 - Uc3843Bdr2G |onsemi UC3843BDR2G | in stock |
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Buy |

Flip Electronic
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
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UC3843BDR2G | onsemi | 7500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3843BDR2 | ON | SOP-14 ; DC:03+ | 30254 |
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Inquiry | |
UC3843BDR2G | ON | SOIC-14-CPR | 37500 |
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Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3843BDR2G | onsemi | IC REG CTRLR FLYBACK 14SOIC | 19398 |
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Buy |
See Also:
UC3843ADR2
UC3843BDR2G
UC3843BDR
UC3842BDR2
UC3844BDR2
UC3845BDR2
UC3843BD1R2
UC3843BVDR2
UC3845BVDR2
UC3844BD1R2
UC3843BD1R2G
UC3843BDI
UC3843BVDR2G
UC3843BDG
UC3845DR2
UC3843BD
UC3844BDR2G
UC3842BVDR2
UC3842BD1R2
UC3843ADR
UC3843ADR2G
UC3843BD1G
UC3843BVD1R2
UC3844BDR
UC3843BD1
UC3844DR2
UC3845BDR2G
UC3845BD1R2
UC3845BDR
UC3843AD2
UC3842BDR2G
UC3844BVDR2
UC3842BDR
UC3843DR
UC3842ADR2
UC3843AD1R2
UC3842BVDR2G
UC3844BVDR2G
UC3843BVDG
UC3843DB
UC3844DR
UC3842BD1R
UC3845BD
UC3843D14
UC3843AN2
UC3845BDT
UC3842BVDR
UC3843BV
UC3843AD1R2G
More »