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UC3843BD

UC3843BD
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For Reference Only

Part Number UC3843BD
OEMstron Part # UC3843BD
Manufacturer ON Semiconductor
Category SemiconductorsPower Management ICsVoltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR FLYBACK 14SOIC
Lifecycle Obsolete
RoHS No RoHS Information
EDA/CAD Models UC3843BD PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery May 18 - May 23 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

UC3843BD Specifications

Part Number UC3843BD
Brand ON Semiconductor
Lifecycle Obsolete
RoHS No RoHS Information
Product Line Semiconductors
Category Power Management ICs
Subcategory Voltage Regulators - DC DC Switching Controllers
Manufacturer ON Semiconductor
Series -
Output Type Transistor Driver
Function Step-Up, Step-Up/Step-Down
Output Configuration Positive
Topology Boost, Flyback
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V
Frequency - Switching Up to 500kHz
Duty Cycle (Max) 96%
Synchronous Rectifier No
Clock Sync No
Serial Interfaces -
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

UC3843BD Documents

UC3843BD, UC3843BD Datasheet (Total Pages: 21, Size: 402.2 KB)
UC3843BVD1 Datasheet CoverUC3843BVD1 Datasheet Page 2UC3843BVD1 Datasheet Page 3UC3843BVD1 Datasheet Page 4UC3843BVD1 Datasheet Page 5UC3843BVD1 Datasheet Page 6UC3843BVD1 Datasheet Page 7UC3843BVD1 Datasheet Page 8UC3843BVD1 Datasheet Page 9UC3843BVD1 Datasheet Page 10UC3843BVD1 Datasheet Page 11UC3843BVD1 Datasheet Page 12UC3843BVD1 Datasheet Page 13UC3843BVD1 Datasheet Page 14
Industry Leaders in Quality

Industry Leaders in Quality

Cooperation comes from trust,

And trust is based on quality.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Description Stock

UC3843BD1R2G

D# V72:2272_07297580

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N T/R

RoHS: Compliant
Americas - 0

UC3843BD1

D# V79:2366_17794393

STMicroelectronics

Current Mode PWM Controller 1A 500kHz 8-Pin SO N Tube

RoHS: Compliant
Americas - 1

UC3843BDG

D# V79:2366_22403223

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N Tube

RoHS: Compliant
Americas - 1051

UC3843BDR2G

D# V72:2272_07297017

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N T/R

RoHS: Compliant
Americas - 0

UC3843BD1G

D# E02:0323_00018817

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N Rail

RoHS: Compliant
Europe - 238

UC3843BD1013TR

D# V36:1790_06568298

STMicroelectronics

Current Mode PWM Controller 1A 500kHz 8-Pin SO N T/R

RoHS: Compliant
Americas - 10000
Part Number Description Stock

UC3843BD1R2G

D# UC3843BD1R2G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BD1R2G)

Americas - 0

UC3843BD1

D# UC3843BD1

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N - Rail/Tube (Alt: UC3843BD1)

Americas - 4000

UC3843BDG

D# UC3843BDG

ON Semiconductor

Current Mode PWM Controller 1A 14-Pin SOIC Rail - Rail/Tube (Alt: UC3843BDG)

Americas - 6215

UC3843BD1R2

D# UC3843BD1R2

ON Semiconductor

ANA SMPS PWM CONTROLLER - Bulk (Alt: UC3843BD1R2)

RoHS: Not Compliant
Americas - 4985

UC3843BDR2G

D# UC3843BDR2G

ON Semiconductor

Current Mode PWM Controller 1A 14-Pin SOIC T/R - Bulk (Alt: UC3843BDR2G)

Americas - 27741

UC3843BD1G

D# UC3843BD1G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Bulk (Alt: UC3843BD1G)

Americas - 90707

E-UC3843BD1013TR

D# E-UC3843BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: E-UC3843BD1013TR)

RoHS: Compliant
Americas - 0

UC3843BD1013TR

D# UC3843BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: UC3843BD1013TR)

Americas - 12500
Part Number Description Stock

UC3843BD1R2G

D# UC3843BD1R2G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BD1R2G)

Asia - 0

UC3843BD1

D# UC3843BD1

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N (Alt: UC3843BD1)

Asia - 0

UC3843BDR2G

D# UC3843BDR2G

ON Semiconductor

Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC3843BDR2G)

Asia - 0

UC3843BD1013TR

D# UC3843BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R (Alt: UC3843BD1013TR)

Asia - 0
Part Number Description Stock

UC3843BD1R2G

D# UC3843BD1R2G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BD1R2G)

Europe - 0

UC3843BD1

D# UC3843BD1

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N (Alt: UC3843BD1)

Europe - 12888

UC3843BDG

D# UC3843BDG

ON Semiconductor

Current Mode PWM Controller 1A 14-Pin SOIC Rail (Alt: UC3843BDG)

Europe - 330

UC3843BDR2G

D# UC3843BDR2G

ON Semiconductor

Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC3843BDR2G)

Europe - 0

UC3843BD1G

D# UC3843BD1G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC3843BD1G)

Europe - 0

UC3843BD1013TR

D# UC3843BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R (Alt: UC3843BD1013TR)

Europe - 7500
Part Number Description Stock

UC3843BD13TR

STMicroelectronics

60

UC3843BD1R2G

ON Semiconductor

2354

UC3843BD1

.

292

UC3843BDG

ON Semiconductor

323

UC3843BD1R2

ON Semiconductor

2500

UC3843BDR2G

ON Semiconductor

1599

UC3843BD1013TR

STMicroelectronics

7798
Part Number Description Stock

UC3843BD1R2G

ON Semiconductor

- Tape and Reel

65000

UC3843BD1

ON Semiconductor

ANA SMPS PWM CONTROLLER

2058

UC3843BDG

ON Semiconductor

IC, CURRENT MODE PWM CTRL, 25V, SOIC-14

1980

E-UC3843BD1

STMicroelectronics

IC REG CTRLR BST FLYBK ISO 8SOIC

Contact Us

UC3843BD1R2

ON Semiconductor

- Tape and Reel

65000

UC3843BDR2G

ON Semiconductor

IC REG CTRLR PWM CM 14-SOIC

Contact Us

UC3843BD1G

ON Semiconductor

ANA SMPS PWM CONTROLLER

2058

UC3843BDR2

ON Semiconductor

IC REG CTRLR PWM CM 14-SOIC

Contact Us

UC3843BD

ON Semiconductor

ANA SMPS PWM CONTROLLER

2058

E-UC3843BD1013TR

STMicroelectronics

IC REG CTRLR BST FLYBK ISO 8SOIC

Contact Us

UC3843BD1013TR

STMicroelectronics

Min Qty 2500

70000
Part Number Description Stock

UC3843BD1R2G

ON Semiconductor

Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 8-SOIC

7595

UC3843BDR2G

ON Semiconductor

High Performance Current Mode Controllers

2426

UC3843BD1G

ON Semiconductor

SOIC-8_150mil DC-DC Converters RoHS

2033

UC3843BD1013TR

STMicroelectronics

Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 8-SO

1670
Part Number Description Stock

UC3843BDR2

ON Semiconductor

N/A (ship within 1day) - D/C 2005

95
Part Number Description Stock

UC3843BD1R2G

D# UC3843BD1R2GOSTR-ND

ON Semiconductor

IC REG CTRLR FLYBACK 8SOIC

On Order

UC3843BD1

D# 497-15689-5-ND

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SO

2322 In Stock

UC3843BDG

D# UC3843BDGOS-ND

ON Semiconductor

IC REG CTRLR FLYBACK 14SOIC

691 In Stock

E-UC3843BD1

D# E-UC3843BD1-ND

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SOIC

Limited Supply - Call

UC3843BD1R2

D# 2156-UC3843BD1R2-ONTR-ND

Rochester Electronics LLC

SWITCHING CONTROLLER

4985 In Stock

UC3843BDR2G

D# UC3843BDR2GOSCT-ND

ON Semiconductor

IC REG CTRLR FLYBACK 14SOIC

889 In Stock

UC3843BD1G

D# UC3843BD1GOS-ND

ON Semiconductor

IC REG CTRLR FLYBACK 8SOIC

8367 In Stock

UC3843BDR2

D# UC3843BDR2-ND

ON Semiconductor

IC REG CTRLR FLYBACK 14SOIC

Limited Supply - Call

E-UC3843BD1013TR

D# 497-4603-6-ND

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SOIC

Limited Supply - Call

UC3843BD1013TR

D# 497-3681-2-ND

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SOIC

On Order
Part Number Description Stock

UC3843BD1013

-

In stock shipping within 2days

120

UC3843BDI

N

In stock shipping within 2days

583

UC3843BD1R2

-

In stock shipping within 2days

120

UC3843BDR2G

ON Semiconductor

In stock shipping within 2days

1660

UC3843BD

STMicroelectronics

In stock shipping within 2days

573

UC3843BD1013TR

STMicroelectronics

In stock shipping within 2days

42125
Part Number Description Stock

UC3843BD1R2G

D# 2534257

ON Semiconductor

PWM CTRL, CURRENT MODE, 30V, SOIC-8

RoHS: Compliant
Min Qty: 5
Container: Cut Tape
399

UC3843BD1

D# 2806979

STMicroelectronics

PWM CONTROLLER, 500KHZ, 15V, SOIC-8

RoHS: Compliant
Min Qty: 1
Container: Each
1705

UC3843BDG

D# 2318548

ON Semiconductor

PWM CNTRL, 30V, 250KHZ, 5VREF, 14SOIC

RoHS: Compliant
Min Qty: 1
Container: Each
40

UC3843BDR2G

D# 2845219RL

ON Semiconductor

PWM CONT, CURRENT MODE, 500KHZ, SOIC-14

RoHS: Compliant
Min Qty: 5
Container: Reel
0

UC3843BD1G

D# 2102563

ON Semiconductor

IC, CURRENT MODE CONTROLLER, 15V, SOIC-8

RoHS: Compliant
Min Qty: 1
Container: Each
6956

UC3843BD1013TR

D# 2806980

STMicroelectronics

PWM CONTROLLER, 500KHZ, 15V, SOIC-8

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
567
Part Number Description Stock

UC3843BD1G

NEW AND ORGINAL. ISRAEL W.HOUSE

195
Part Number Description Stock

UC3843BD1R2G

ON Semiconductor

UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

RoHS: Compliant
pbFree: Yes
0 Reel

UC3843BDR2G

ON Semiconductor

UC3843B Series 5.25 V 275 kHz High Performance Current Mode Controller - SOIC-14

RoHS: Compliant
pbFree: Yes
10000 Reel

UC3843BD1G

ON Semiconductor

UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

RoHS: Compliant
pbFree: Yes
10780 Tube

UC3843BD1013TR

STMicroelectronics

UC3843B Series 30 V 17 mA High Performance Current Mode PWM Controller - SOIC-8

RoHS: Compliant
pbFree: Yes
0 Reel
Part Number Description Stock

UC3843BD13TR

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

71

UC3843BD1013

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

1477

UC3843BD1R2G

On Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

59751

UC3843BD1

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

15120

UC3843BDG

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

5950

UC3843BD1R2

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

5932

EUC3843BD1013TR

ST MICROELECTRONICS SEMI

OEM/CM QUOTES ONLY | NO BROKERS

388

UC3843BDR2G

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

10887

UC3843BD1G

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

57025

UC3843BD12

STM Microelectronics

OEM/CM QUOTES ONLY | NO BROKERS

119

UC3843BDR2

ON SEMICONDUCTOR

OEM/CM QUOTES ONLY | NO BROKERS

113

UC3843BD1R2ONSEMI

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

2649

UC3843BD

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

2975

2UC3843BD1013TR

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

10502

UC3843BD1013TR

OEM/CM QUOTES ONLY | NO BROKERS

119000
Part Number Description Stock

UC3843BDR

Texas Instruments

OEM/CM ONLY

902

UC3843BD1013TR

Texas Instruments

OEM/CM ONLY

397
Part Number Description Stock

UC3843BD1013TR

STMicroelectronics

UC3843BD1013TR

1000
Part Number Description Stock

UC3843BD1R2G

ON Semiconductor

In Stock

2354

UC3843BD1

ON Semiconductor

In stock

2084

UC3843BD1013TR

ST Microwave Corporation

In stock

7798
Part Number Description Stock

UC3843BD1R2G

D# C16414

ON Semiconductor

22774

UC3843BD1G

D# C160679

ON Semiconductor

2033
Part Number Description Stock

UC3843BD1G

ON Semiconductor

in stock - can ship the same day

100
Part Number Description Stock

UC3843BD1013

STMicroelectronics

OEM/CM Immediate delivery

30000

UC3843BD1-LF

STMicroelectronics

OEM/CM Immediate delivery

3780

UC3843BD1R2G

ON Semiconductor

OEM/CM Immediate delivery

30000

UC3843BD013TR

STMicroelectronics

OEM/CM Immediate delivery

489

UC3843BD1R2G/NCV3843BVD1R2G

ON Semiconductor

OEM/CM Immediate delivery

333

UC3843BD1

STMicroelectronics

OEM/CM Immediate delivery

131

UC3843BDG

ON Semiconductor

OEM/CM Immediate delivery

73

UC3843BDI

N

OEM/CM Immediate delivery

583

UC3843BDR2G

ON Semiconductor

OEM/CM Immediate delivery

1660

UC3843BD

ON Semiconductor

OEM/CM Immediate delivery

3410

UC3843BD1013TR

STMicroelectronics

OEM/CM Immediate delivery

38270
Part Number Description Stock

UC3843BD1

D# 511-UC3843BD

STMicroelectronics

Switching Controllers 0.5mA Current Mode

RoHS: Compliant
1522

UC3843BDG

D# 863-UC3843BDG

ON Semiconductor

Switching Controllers ANA SMPS PWM CNTRL

RoHS: Compliant
1152

UC3843BD1G

D# 863-UC3843BD1G

ON Semiconductor

Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max

RoHS: Compliant
5727
Part Number Description Stock

UC3843BD1

D# XSKDRABS0022731

STMicroelectronics

SO 8/C/HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

6488

UC3843BDG

D# XSKDRABV0039065

ON SEMICONDUCTOR

ANA SMPS PWM CONTROLLER

605

UC3843BDR2G

D# XSFP00000067877

ON SEMICONDUCTOR

UC3843B Series 5.25 V 275 kHz High Performance Current Mode Controller - SOIC-14

15000

UC3843BD1G

D# XSCRSN000010064

ON SEMICONDUCTOR

1898

UC3843BD1013TR

D# XSKDRABS0022732

STMicroelectronics

SO 08 .15 JEDE/OFF LINE CMOD PW

5000
Part Number Description Stock

UC3843BD1R2G

D# 38AH3120

ON Semiconductor

ANA SMPS PWM CONTROLLER ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 2500
Container: TAPE & REEL - FULL
0

UC3843BD1

D# 45AC7922

STMicroelectronics

PWM CONTROLLER, 500KHZ, 15V, SOIC-8, Input Voltage:-, Output Voltage:-, Output Current:1A, Supply Voltage Min:11V, Supply Voltage Max:30V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:500kHz, Product Range:-, MSL:- RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
314

UC3843BDG

D# 90W0907

ON Semiconductor

PWM CTRL, 500KHZ, 0 TO 70DEG C, Input Voltage:-, Output Voltage:13.4V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:14Pins, Frequency:500kHz, Product Range:- RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
3

UC3843BD1G.

D# 26AC5109

ON Semiconductor

ANA SMPS PWM CONTROLLER ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 98
Container: Bulk
2104

UC3843BDR2G

D# 38AH3119

ON Semiconductor

ANA SMPS PWM CONTROLLER ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 2500
Container: TAPE & REEL - FULL
0

UC3843BD1G

D# 45J2379

ON Semiconductor

CURRENT MODE PWM CONTROLLER, 25V, 8-SOIC, Input Voltage:-, Output Voltage:13.4V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:52kHz, Product Range:-RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
1136

UC3843BD1013TR

D# 45AC7923

STMicroelectronics

PWM CONTROLLER, 500KHZ, 15V, SOIC-8, Input Voltage:-, Output Voltage:-, Output Current:1A, Supply Voltage Min:11V, Supply Voltage Max:30V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:500kHz, Product Range:-, MSL:- RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
59
Part Number Description Stock

UC3843BD1R2G

D# NS-UC3843BD1R2G

ON Semiconductor

OEM/CM ONLY

2969

UC3843BD1

D# NS-UC3843BD1

ON Semiconductor

OEM/CM ONLY

4737

UC3843BDG

D# NS-UC3843BDG

ON Semiconductor

OEM/CM ONLY

1449

UC3843BD1R2

D# NS-UC3843BD1R2

ON Semiconductor

OEM/CM ONLY

2672

UC3843BDR2G

D# NS-UC3843BDR2G

ON Semiconductor

OEM/CM ONLY

1810

UC3843BD1G

D# NS-UC3843BD1G

ON Semiconductor

OEM/CM ONLY

1751

UC3843BDR2

D# NS-UC3843BDR2

ON Semiconductor

OEM/CM ONLY

9449

UC3843BD

D# NS-UC3843BD

ON Semiconductor

OEM/CM ONLY

4717

E-UC3843BD1013TR

D# NS-E-UC3843BD1013TR

STMicroelectronics

OEM/CM ONLY

3838

UC3843BD1013TR

D# NS-UC3843BD1013TR

STMicroelectronics

OEM/CM ONLY

20039
Part Number Description Stock

UC3843BD13TR

STMicroelectronics

48

UC3843BD1

STMicroelectronics

Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP

2121

UC3843BD1R2

ON Semiconductor

210

UC3843BDR2G

ON Semiconductor

2000

UC3843BDR2

ON Semiconductor

76

UC3843BD1013TR

STMicroelectronics

IC CTRLR PWM CURR-MODE HP 8-SOIC

2500
Part Number Description Stock

UC3843BD1

D# UC3843BD1

STMicroelectronics

Semiconductor

2194

UC3843BD

D# UC3843BD

STMicroelectronics

Semiconductor

338
Part Number Description Stock

UC3843BD1R2G

D# 8084012

ON Semiconductor

ON Semiconductor UC3843BD1R2G, PWM Current Mode Controller, 1 A, 275 kHz, 30 V, 8-Pin SOIC, PK

Min Qty: 25
Container: Package
50

UC3843BD1G

D# 6899954

ON Semiconductor

ON Semiconductor UC3843BD1G, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin SOIC, PK

Min Qty: 2
Container: Package
576
Part Number Description Stock

UC3843BD1

ON Semiconductor

UC3843 Current-Mode PWM Controller

RoHS: Compliant
308

UC3843BDG

ON Semiconductor

UC3843 Current-Mode PWM Controller

RoHS: Compliant
2820

UC3843BD1R2

ON Semiconductor

UC3843 Current-Mode PWM Controller

RoHS: Not Compliant
4985

UC3843BDR2G

ON Semiconductor

UC3843 Current-Mode PWM Controller

RoHS: Compliant
27741

UC3843BD1G

ON Semiconductor

UC3843 Current-Mode PWM Controller

RoHS: Compliant
90707
Part Number Description Stock

UC3843BD13TR

STMicroelectronics

OEM/CM ONLY

76

UC3843BD1013

STMicroelectronics

OEM/CM ONLY

1257

UC3843BD1R2G

ON Semiconductor

OEM/CM ONLY

42485

UC3843BD1SO8

OEM/CM ONLY

221

UC3843BD1

SGS Semiconductor Ltd

OEM/CM ONLY

14820

UC3843BDG

ON Semiconductor

OEM/CM ONLY

449

UC3843BD1R2

ON Semiconductor

OEM/CM ONLY

6798

EUC3843BD1013TR

STMicroelectronics

OEM/CM ONLY

353

UC3843BDR2G

ON Semiconductor

OEM/CM ONLY

5016

UC3843BD1R2 ONSEMI

ON Semiconductor

OEM/CM ONLY

2242

UC3843BD1G

ON Semiconductor

OEM/CM ONLY

30016

UC3843BD12

STMicroelectronics

OEM/CM ONLY

116

UC3843BDR2

ON Semiconductor

OEM/CM ONLY

111

UC3843BD

STMicroelectronics

OEM/CM ONLY

3136

2UC3843BD1013TR

STMicroelectronics

OEM/CM ONLY

9389

UC3843BD1013TR

STMicroelectronics

OEM/CM ONLY

18281
Part Number Description Stock

UC3843BD1013

STMicroelectronics

IN stock Immediate delivery

29985

UC3843BD1-LF

STMicroelectronics

IN stock Immediate delivery

3795

UC3843BD1R2G

ON Semiconductor

IN stock Immediate delivery

29985

UC3843BD013TR

STMicroelectronics

IN stock Immediate delivery

484

UC3843BD1R2G/NCV3843BVD1R2G

ON Semiconductor

IN stock Immediate delivery

328

UC3843BD1

STMicroelectronics

IN stock Immediate delivery

126

UC3843BDG

ON Semiconductor

IN stock Immediate delivery

68

UC3843BDI

N

IN stock Immediate delivery

578

UC3843BDR2G

ON Semiconductor

IN stock Immediate delivery

1675

UC3843BD

ON Semiconductor

IN stock Immediate delivery

3425

UC3843BD1013TR

STMicroelectronics

IN stock Immediate delivery

38255
Part Number Description Stock

UC3843BD1-LF

STMicroelectronics

shipping today

3781

UC3843BD1R2G

ON Semiconductor

shipping today

149996

UC3843BD1

STMicroelectronics

shipping today

130

UC3843BDI

N

shipping today

28009

UC3843BD103TR

STMicroelectronics

shipping today

48496

UC3843BD1R2

Motorola Mobility LLC

shipping today

1424

UC3843BDR2G

ON Semiconductor

shipping today

2836

UC3843BD1G

STMicroelectronics

shipping today

478

UC3843BD

International Rectifier

shipping today

796
Part Number Description Stock

UC3843BD1

D# 36316148

STMicroelectronics

Current Mode PWM Controller 1A 500kHz 8-Pin SO N Tube

RoHS: Compliant
Americas - 314

UC3843BDG

D# 25633090

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N Tube

RoHS: Compliant
Americas - 6215

UC3843BD1G

D# 26621046

ON Semiconductor

Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N Rail

RoHS: Compliant
Americas - 20384

UC3843BD1013TR

D# 36284616

STMicroelectronics

Current Mode PWM Controller 1A 500kHz 8-Pin SO N T/R

RoHS: Compliant
Americas - 10000
Part Number Description Stock

UC3843BD1

STMicroelectronics

RFQ

11564

UC3843BDG

ON Semiconductor

RFQ

2313

UC3843BDT

STMicroelectronics

RFQ

2559

E-UC3843BD1

STMicroelectronics

RFQ

10775

UC3843BDR2G

mfr

RFQ

8721

UC3843BD

mfr

RFQ

3751
Part Number Description Stock

UC3843BD1R2G

ON Semiconductor

IC REG CTRLR FLYBACK 8SOIC

483063

UC3843BD1

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SO

3400

UC3843BDG

ON Semiconductor

IC REG CTRLR FLYBACK 14SOIC

2268

UC3843BDR2G

ON Semiconductor

IC REG CTRLR FLYBACK 14SOIC

10000

UC3843BDR2

ON Semiconductor

High Performance Current Mode Controllers | IC REG CTRLR FLYBACK 14SOIC

3400

UC3843BD1013TR

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SOIC

119367
Part Number Description Stock

UC3843BD1R2G

D# 2534257

ON Semiconductor

PWM CTRL, CURRENT MODE, 30V, SOIC-8

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
0

UC3843BD1

D# 2806979

STMicroelectronics

PWM CONTROLLER, 500KHZ, 15V, SOIC-8

RoHS: Compliant
Min Qty: 1
Container: Each
0

UC3843BDG

D# 2318548

ON Semiconductor

PWM CNTRL, 30V, 250KHZ, 5VREF, 14SOIC

RoHS: Compliant
Min Qty: 1
Container: Each
40

UC3843BDR2G

D# 2845219

ON Semiconductor

PWM CONT, CURRENT MODE, 500KHZ, SOIC-14

RoHS: Compliant
Min Qty: 5
Container: Cut Tape
0

UC3843BD1G

D# 1705973

ON Semiconductor

RoHS: Compliant
Min Qty: 1
Container: Each
1141

UC3843BD1013TR

D# 2806980

STMicroelectronics

PWM CONTROLLER, 500KHZ, 15V, SOIC-8

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
567

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