UC3843BVD Price & Stock

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
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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
$0.21
Inquiry
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
Buy
UC3843BVD1G ON Semiconductor IC REG CTRLR FLYBACK 8SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
6283
Buy
UC3843BVDR2G ON Semiconductor IC REG CTRLR FLYBACK 14SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
132092
Buy
UC3843BVD1R2 ON Semiconductor IC REG CTRLR FLYBACK 8SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
6368
Buy
UC3843BVD1R2G ON Semiconductor IC REG CTRLR FLYBACK 8SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
552754
Buy
Part # Manufacturer Description Stock Price Buy
UC3843BVD onsemi IC REG CTRLR FLYBACK 14SOIC 18830
1:  $0.223
100:  $0.209
1000:  $0.197
10000:  $0.180
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
1:  $0.298
100:  $0.278
1000:  $0.262
10000:  $0.240
Inquiry
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
Inquiry
UC3843BVD price|Newark element14
Newark element14
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Part # Manufacturer Description Stock Price Buy
UC3843BVD1R2G
sku #: 38AH3121
Onsemi Onsemi - Ana Smps Pwm Controller Rohs Compliant: Yes - Uc3843Bvd1R2G |Onsemi UC3843BVD1R2G in stock
$835.00
Buy
UC3843BVD1R2G
sku #: 01AH8007
Onsemi Onsemi - Controller, Current Mode, 500Khz, 8Soic - Uc3843Bvd1R2G |Onsemi UC3843BVD1R2G in stock
$0.81
Buy
Part # Manufacturer Description Stock Price Buy
UC3843BVD onsemi IC REG CTRLR FLYBACK 14SOIC
Inquiry
UC3843BVD1 onsemi IC REG CTRLR FLYBACK 8SOIC
Inquiry
UC3843BVD1G onsemi IC REG CTRLR FLYBACK 8SOIC
Inquiry
UC3843BVD1R2 onsemi IC REG CTRLR FLYBACK 8SOIC
Inquiry
UC3843BVD1R2G onsemi IC REG CTRLR FLYBACK 8SOIC
Inquiry
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
Part # Manufacturer Description Stock Price Buy
UC3843BVD1R2G
sku #: UC3843BVD1R2G
ON 5000
Inquiry
UC3843BVD price|Mouser
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
9672 In Stock
1:  $0.73
10:  $0.585
100:  $0.39
500:  $0.354
1000:  $0.314
2500:  $0.246
10000:  $0.242
Buy
UC3843BVDR2G
sku #: 863-UC3843BVDR2G
onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma
Switching Controllers
3694 In Stock
1:  $0.78
10:  $0.645
100:  $0.426
500:  $0.384
1000:  $0.347
2500:  $0.274
10000:  $0.26
25000:  $0.258
Buy
Part # Manufacturer Description Stock Price Buy
UC3843BVD onsemi UC3843 Current-Mode PWM Controller ' 1218
1-24:  $0.2925
25-99:  $0.2866
100-499:  $0.2749
500-999:  $0.2632
1000+:  $0.2486
Buy
UC3843BVD1G onsemi UC3843 Current-Mode PWM Controller 4214
1-24:  $0.3879
25-99:  $0.3801
100-499:  $0.3646
500-999:  $0.3491
1000+:  $0.3297
Buy
UC3843BVD1R2G onsemi UC3843 Current-Mode PWM Controller 2440
1-24:  $0.2697
25-99:  $0.2643
100-499:  $0.2535
500-999:  $0.2427
1000+:  $0.2292
Buy
Part # Manufacturer Description Stock Price Buy
UC3843BVD1G ON Semiconductor Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N Tube 15680
Inquiry
UC3843BVD1R2G ON SEMICONDUCTOR 463
Inquiry
UC3843BVD1R2G ON Semiconductor Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N T/R 7000
Inquiry
UC3843BVD1R2G ON Semiconductor DC:21 2500
Inquiry
UC3843BVD1R2G ROCHESTER ELECTRONICS, LLC UC3843 CURRENT-MODE PWM CONTROLL 2000
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVD Onsemi IC REG CTRLR FLYBACK 14SOIC
Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Controllers
3654
1:  $2.163
25:  $2.119
100:  $2.033
500:  $1.946
1000:  $1.838
Buy
UC3843BVD1 Onsemi IC REG CTRLR FLYBACK 8SOIC
Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Controllers
5964
10:  $0.492
100:  $0.383
1000:  $0.332
10000:  $0.332
Buy
UC3843BVD1G Onsemi IC REG CTRLR FLYBACK 8SOIC
Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Controllers
1951
1:  $6.374
25:  $6.246
100:  $5.991
500:  $5.736
1000:  $5.418
Buy
UC3843BVD1R2 Onsemi IC REG CTRLR FLYBACK 8SOIC
Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Controllers
14848
1:  $0.725
10:  $0.595
100:  $0.576
1000:  $0.558
Buy
UC3843BVD1R2G Onsemi IC REG CTRLR FLYBACK 8SOIC
Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Controllers
58194
5:  $0.657
10:  $0.531
100:  $0.333
500:  $0.261
2500:  $0.261
Buy
UC3843BVD price|Microchip USA
Microchip USA
Certificates
Part # Manufacturer Description Stock Price Buy
UC3843BVD Onsemi OEM/EMS/CM ONLY | NO BROKER QUOTES | Member of ERAI, GIDEP, & ITAR | ISO9001 AND AS9120 Certified ; Tube 122
Inquiry
UC3843BVD1 Onsemi OEM/EMS/CM ONLY | NO BROKER QUOTES | Member of ERAI, GIDEP, & ITAR | ISO9001 AND AS9120 Certified ; Tube 395
Inquiry
UC3843BVD1G Onsemi OEM/EMS/CM ONLY | NO BROKER QUOTES | Member of ERAI, GIDEP, & ITAR | ISO9001 AND AS9120 Certified ; Tube 334
Inquiry
UC3843BVD1R2 Onsemi OEM/EMS/CM ONLY | NO BROKER QUOTES | Member of ERAI, GIDEP, & ITAR | ISO9001 AND AS9120 Certified ; Tape & Reel (TR) 166
Inquiry
UC3843BVD1R2G Onsemi OEM/EMS/CM ONLY | NO BROKER QUOTES | Member of ERAI, GIDEP, & ITAR | ISO9001 AND AS9120 Certified ; Tape & Reel (TR) 5529
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVD onsemi 35000
$0.28
Inquiry
UC3843BVD1 onsemi 35000
$0
Inquiry
UC3843BVD1G onsemi 35000
$0
Inquiry
UC3843BVD1R2 onsemi 35000
$0
Inquiry
UC3843BVD1R2G onsemi 35000
$0.64
Inquiry
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
1:  $1.244
10:  $1.021
100:  $0.990
500:  $0.958
Buy
UC3843BVD1G ON Semiconductor CURRENT-MODE BIPOLAR DUAL Surface Mount DC-DC Controller IC 50ns -40C~105C TA Up to 500kHz 13.4V 49578
1:  $0.941
10:  $0.771
100:  $0.748
500:  $0.723
Buy
UC3843BVD1R2 ON Semiconductor UC384*B Boost Flyback Tape & Reel (TR) e0 DC to DC switching controller 50ns 1A 4.9mm 5.1V 118400
1:  $0.806
10:  $0.661
100:  $0.640
500:  $0.620
Buy
UC3843BVD1R2G ON Semiconductor UC384*B Boost Flyback Tape & Reel (TR) e3 DC to DC switching controller 50ns 17mA 1.5mm 5V 640
1:  $0.163
10:  $0.158
100:  $0.154
500:  $0.148
Buy
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 Rochester Electronics SWITCHING CONTROLLER 10000
1:  $0.280
385:  $0.280
Inquiry
UC3843BVD1 Sanyo Semiconductor/ON Semiconductor IC REG CTRLR FLYBACK 8SOIC 10000
Inquiry
UC3843BVD1G Sanyo Semiconductor/ON Semiconductor IC REG CTRLR FLYBACK 8SOIC 2494116
1:  $0.930
98:  $0.773
Inquiry
UC3843BVD1R2 Sanyo Semiconductor/ON Semiconductor IC REG CTRLR FLYBACK 8SOIC 10000
Inquiry
UC3843BVD1R2G Sanyo Semiconductor/ON Semiconductor IC REG CTRLR FLYBACK 8SOIC 10000
1:  $0.650
2500:  $0.225
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
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 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
Inquiry
UC3843BVD price|Depu Electronics
Depu Electronics
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Part # Manufacturer Description Stock Price Buy
UC3843BVD onsemi IC REG CTRLR FLYBACK 14SOIC 10660
$0.300000
Inquiry
UC3843BVD1 onsemi IC REG CTRLR FLYBACK 8SOIC 27270
$0
Inquiry
UC3843BVD1G onsemi IC REG CTRLR FLYBACK 8SOIC 19850
$0
Inquiry
UC3843BVD1R2 onsemi IC REG CTRLR FLYBACK 8SOIC 43670
$0
Inquiry
UC3843BVD1R2G onsemi IC REG CTRLR FLYBACK 8SOIC 32310
$0.400000
Inquiry
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
UC3843BVD price| Lvy Electronics
Lvy Electronics
Certificates
Part # Manufacturer Description Stock Price Buy
UC3843BVD 2000
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UC3843BVD ON Semiconductor 2000
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UC3843BVD1 2000
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UC3843BVD1 ON Semiconductor 2000
Inquiry
UC3843BVD1G 2000
Inquiry
UC3843BVD1G ON Semiconductor 2000
Inquiry
UC3843BVD1R2 ON Semiconductor 2000
Inquiry
UC3843BVD1R2 2000
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UC3843BVD1R2G 2000
Inquiry
UC3843BVD1R2G ON Semiconductor 2000
Inquiry
UC3843BVD price|Ample Chip
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
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
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
2500
1:  $0.786
5:  $0.485
25:  $0.438
100:  $0.386
500:  $0.348
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
2318
1:  $0.658
10:  $0.528
100:  $0.352
500:  $0.313
1000:  $0.299
Buy
Part # Manufacturer Description Stock Price Buy
UC3843BVD1R2G ON 2500
Inquiry
UC3843BVD1R2G ONSEMI 10000
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVD1R2G onsemi Purchase Online. Ship Immediately. AC-DC UC3843BVD1R2G SOIC-8 1736
1000:  $0.296
100:  $0.326
10:  $0.355
1:  $0.385
Buy
Part # Manufacturer Description Stock Price Buy
UC3843BVD1R2G ON 809
Inquiry
UC3843BVD1R2G ONS 48125
Inquiry
UC3843BVD1R2G ON SEMICONDUCTOR 29
Inquiry
UC3843BVD price|LCSC
LCSC
Certificates
Part # Manufacturer Description Stock Price Buy
UC3843BVDR2G onsemi 500kHz 7.6V~30V SOIC-14 AC-DC Controllers & Regulators ROHS 447
1:  $0.608
10:  $0.498
30:  $0.444
100:  $0.390
500:  $0.358
1000:  $0.341
Buy
UC3843BVD1R2G onsemi 500kHz 7.6V~30V SOIC-8 AC-DC Controllers & Regulators ROHS 5531
1:  $0.625
10:  $0.503
30:  $0.442
100:  $0.382
500:  $0.345
1000:  $0.326
Buy
UC3843BVD price|Chip One Exchange
Chip One Exchange
Certificates
Part # Manufacturer Description Stock Price Buy
UC3843BVD1G ON AVAILABLE 3523
Inquiry
UC3843BVD1R2G AVAILABLE 334
Inquiry
UC3843BVD1R2G INSTOCK 350
Inquiry
UC3843BVD1R2G ON AVAILABLE 1366
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVD1G onsemi Available, Contact us 2500
Inquiry
UC3843BVD1R2G onsemi Available, Contact us 7500
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVDR2G onsemi AC-DC Controller And Voltage Regulator
AC-DC Controller And Voltage Regulator
602
0.708
Buy
UC3843BVDR2G onsemi DC-DC Control Chip
DC-DC Control Chip
602
0.708
Buy
Part # Manufacturer Description Stock Price Buy
UC3843BVD SMD ; DC:2019/2020 2020
Inquiry
UC3843BVD1R2G ON DC:2019/2020 5000
Inquiry
UC3843BVD price|Win Source
Win Source
Certificates
Part # Manufacturer Description Stock Price Buy
UC3843BVD ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 1840
40:  $1.310
Buy
UC3843BVD1G ON Semiconductor High Performance Current Mode Controllers 50000
75:  $0.685
Buy
UC3843BVD1R2 ON Semiconductor High Performance Current Mode Controllers | IC REG CTRLR FLYBACK 8SOIC 118820
60:  $0.848
Buy
UC3843BVD1R2G ON Semiconductor IC REG CTRLR FLYBACK 8SOIC 118825
140:  $0.364
Buy
Part # Manufacturer Description Stock Price Buy
UC3843BVD ON Semiconductor
Inquiry
UC3843BVD1 ON Semiconductor
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UC3843BVD1G ON Semiconductor
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UC3843BVD1R2 ON Semiconductor
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UC3843BVD1R2G ON Semiconductor
Inquiry
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
Buy
Part # Manufacturer Description Stock Price Buy
UC3843BVD1R2G ON SOP8 ; DC:21+ 7500
Inquiry
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
Inquiry
UC3843BVD1R2G onsemi IC REG CTRLR FLYBACK 8SOIC 49331
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVD ON SEMI OEM/CM QUOTES ONLY | NO BROKERS 2892
Inquiry
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 4982
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVD ON IN STOCK 10000
Inquiry
UC3843BVD1R2G ON IN STOCK 3901
Inquiry
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
Part # Manufacturer Description Stock Price Buy
UC3843BVD SOP-8 5
Inquiry
UC3843BVD1G ON SOP8 90
Inquiry
UC3843BVD1R2G ON SOP8 ; DC:2035+ 31177
Inquiry
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
Part # Manufacturer Description Stock Price Buy
UC3843BVD
sku #: 1807-UC3843BVD
ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 167
1:  $0.790
10:  $0.745
100:  $0.703
500:  $0.663
1000:  $0.626
Inquiry
UC3843BVD1
sku #: 1807-UC3843BVD1
ON Semiconductor IC REG CTRLR FLYBACK 8SOIC 2941
1:  $0.635
10:  $0.599
100:  $0.565
500:  $0.533
1000:  $0.503
Inquiry
UC3843BVD1G
sku #: 1807-UC3843BVD1G
ON Semiconductor Current Mode PWM Controller 1A 8-Pin SOIC N Rail 2532
1:  $0.635
10:  $0.599
100:  $0.565
500:  $0.533
1000:  $0.503
Inquiry
UC3843BVD1R2
sku #: 1807-UC3843BVD1R2
ON Semiconductor IC REG CTRLR FLYBACK 8SOIC 2833
1:  $0.635
10:  $0.599
100:  $0.565
500:  $0.533
1000:  $0.503
Inquiry
UC3843BVD1R2G
sku #: 1807-UC3843BVD1R2G
ON Semiconductor IC, CURRENT MODE PWM CTRL, 25V, SOIC-8 - More Details 4190
1:  $0.635
10:  $0.599
100:  $0.565
500:  $0.533
1000:  $0.503
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVD ON IN STOCK Immediate delivery 9500
Inquiry
UC3843BVD1R2G ON IN STOCK Immediate delivery 3901
Inquiry
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
Part # Manufacturer Description Stock Price Buy
UC3843BVD1G ON Stock to ship immediately 85
Inquiry
UC3843BVD1R2G ON Stock to ship immediately 10500
Inquiry
UC3843BVD price|Ariat Technology
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
UC3843BVD1R2G ONSEMI/ SOP8 ; DC:23+ 10000
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVD ON Semiconductor 5
Buy
UC3843BVDG ON Semiconductor Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N Tube 1
Buy
UC3843BVDR2 ON Semiconductor 8
Buy
UC3843BVD1G ON Semiconductor Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N Tube 7
Buy
UC3843BVD1R2G ON Semiconductor Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N T/R 4
Buy
Part # Manufacturer Description Stock Price Buy
UC3843BVD AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 14SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
1068
10:  $0.51
100:  $0.39
1000:  $0.34
2500:  $0.34
Inquiry
UC3843BVD1 AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 8SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
260
10:  $0.52
100:  $0.42
1000:  $0.38
2500:  $0.38
Inquiry
UC3843BVDR2 AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 14SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
2483
10:  $0.51
100:  $0.39
1000:  $0.34
2500:  $0.34
Inquiry
UC3843BVDR2G AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 14SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
5582
10:  $0.51
100:  $0.39
1000:  $0.34
2500:  $0.34
Inquiry
UC3843BVD1R2 AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 8SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
758
10:  $0.52
100:  $0.42
1000:  $0.38
2500:  $0.38
Inquiry
UC3843BVD1R2G AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 8SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
52405
10:  $0.52
100:  $0.42
1000:  $0.38
2500:  $0.38
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVD1G ON in stock Immediately 383
Inquiry
UC3843BVD1R2 ONN in stock Immediately 608
Inquiry
UC3843BVD1R2G ON in stock Immediately 13000
Inquiry
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
1:  $0.941
10:  $0.941
100:  $0.941
1000:  $0.941
10000:  $0.941
Inquiry
UC3843BVD1G onsemi IC REG CTRLR FLYBACK 8SOIC 10100
1:  $1.321
10:  $1.321
100:  $1.321
1000:  $1.321
10000:  $1.321
Inquiry
UC3843BVD1R2G onsemi IC REG CTRLR FLYBACK 8SOIC 27000
1:  $0.391
10:  $0.391
100:  $0.391
1000:  $0.391
10000:  $0.391
Inquiry
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
Part # Manufacturer Description Stock Price Buy
UC3843BVD1R2G ON SOP-8 1107
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVD1G ON OEM/CM In stock 135
Inquiry
UC3843BVD1R2G ON OEM/CM In stock 7500
Inquiry
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
Part # Manufacturer Description Stock Price Buy
UC3843BVD ON IN STOCK Immediate delivery 8900
Inquiry
UC3843BVD1R2G ON IN STOCK Immediate delivery 3301
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVD AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 10412
Inquiry
UC3843BVD1G AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 8SOIC 9691
Inquiry
UC3843BVDR2G AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 8115
Inquiry
UC3843BVD1R2G AMI Semiconductor / ON Semiconductor IC REG CTRLR FLYBACK 8SOIC 11675
Inquiry
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
UC3843BVD ON DC:10+ ; SOP 50
Inquiry
UC3843BVDG ON DC:16+ ; SOP-14 4255
Inquiry
UC3843BVDR2G ON DC:16+ ; SOP-14 4360
Inquiry
UC3843BVD1R2G ON DC:17+ ; SOP8 7500
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVD onsemi 14-SOIC 2500
Inquiry
UC3843BVDG onsemi SMD 2500
Inquiry
UC3843BVD1 onsemi 8-SOIC 2500
Inquiry
UC3843BVD1G onsemi 8-SOIC 2500
Inquiry
UC3843BVDR2G onsemi SOIC-14_150mil 2500
Inquiry
UC3843BVD1R2G onsemi SOIC-8_150mil 2500
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVD1G TI DC:TI 750
Inquiry
UC3843BVD1R2G ON DC:ON 8700
Inquiry
UC3843BVD price|Quest Components
Quest Components
Certificates
Part # Manufacturer Description Stock Price Buy
UC3843BVDR2G ON Semiconductor UC3843BVDR2G 1882
389:  $0.4128
98:  $0.5160
1:  $1.0320
Buy
Part # Manufacturer Description Stock Price Buy
UC3843BVD onsemi IC REG CTRLR FLYBACK 14SOIC 1200
Buy
UC3843BVD1 onsemi IC REG CTRLR FLYBACK 8SOIC 1200
1:  $0.942
100:  $0.923
1000:  $0.905
Buy
UC3843BVD1G onsemi IC REG CTRLR FLYBACK 8SOIC 10100
1:  $1.323
100:  $1.297
1000:  $1.271
Buy
UC3843BVD1R2G onsemi IC REG CTRLR FLYBACK 8SOIC 27000
1:  $0.390
100:  $0.382
1000:  $0.375
Buy
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
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
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
UC3843BVD
sku #: UC3843BVD
On Semiconductor 3411
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVD MOTOROLA/ DC:02+ ; SOP-14 5095
Inquiry
UC3843BVD1R2G ON/ DC:1346+ ; SOP 12500
Inquiry
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 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
UC3843BVDR2G ON Semiconductor Brand new and original/respond online to quote. 10805
Inquiry
UC3843BVD1R2G ON Semiconductor Brand new and original/respond online to quote. 3591
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVD ON DC:2 ; SOP-14 2356
Inquiry
UC3843BVD1R2G ON DC:1402+ ; SOP-8 50
Inquiry
UC3843BVD1R2G ON DC:17+ ; SOP8 7500
Inquiry
UC3843BVD1R2G ON DC:1131+ ; SOP8 30
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVDR2G onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma 7500
$0.72
Inquiry
UC3843BVD1R2G onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma 17211
$0.69
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843BVDR2G TI Check alternative solution with competitive price 250
$0.536619729
Buy
UC3843BVD1R2G ONSEMI Check alternative solution with competitive price 200000
$0.25325087
Buy
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
UC3843BVD price|Farnell element14
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
£228.61
Buy
UC3843BVD1R2G
sku #: 2112630RL
onsemi onsemi - Controller, Current Mode, 500Khz, 8Soic - Uc3843Bvd1R2G |onsemi UC3843BVD1R2G in stock
£37.20
Buy
UC3843BVD price|OnlineComponents
OnlineComponents
Certificates
Part # Manufacturer Description Stock Price Buy
UC3843BVD1R2G onsemi High Performance Current Mode PWM Controller 5000
1:  $0.2507
2501:  $0.2469
5001:  $0.2432
7501:  $0.2396
10001:  $0.2360
25001:  $0.2325
Buy
UC3843BVD price|Flip Electronic
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
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