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UC2843BD1

UC2843BD1
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For Reference Only

Part Number UC2843BD1
OEMstron Part # UC2843BD1_6B
Manufacturer ON Semiconductor
Category SemiconductorsPower Management ICsVoltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR FLYBACK 8SOIC
Lifecycle Obsolete
RoHS No RoHS Information
EDA/CAD Models UC2843BD1 PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery Nov 26 - Dec 1 (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

UC2843BD1 Specifications

Part Number UC2843BD1
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 -25°C ~ 85°C (TA)
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC

UC2843BD1 Documents

UC2843BD1, UC2843BD1 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
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Part Number Description Stock

UC2843BD1

D# V79:2366_17779388

STMicroelectronics

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

RoHS: Compliant
Americas - 2375

UC2843BD1R2G

D# V72:2272_07297645

ON Semiconductor

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

RoHS: Compliant
Americas - 0

UC2843BD1013TR

D# V36:1790_06568276

STMicroelectronics

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

RoHS: Compliant
Americas - 5000

UC2843BD1G

D# P40:2555_12574974

ON Semiconductor

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

RoHS: Compliant
Europe - 134
Part Number Description Stock

UC2843BD1

D# UC2843BD1

STMicroelectronics

- Rail/Tube (Alt: UC2843BD1)

RoHS: Not Compliant
Americas - 0

E-UC2843BD1013TR

D# E-UC2843BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: E-UC2843BD1013TR)

RoHS: Compliant
Americas - 0

UC2843BD1R2G

D# UC2843BD1R2G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Bulk (Alt: UC2843BD1R2G)

Americas - 808972

UC2843BD1013TR

D# UC2843BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: UC2843BD1013TR)

Americas - 0

UC2843BD1G

D# UC2843BD1G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Bulk (Alt: UC2843BD1G)

Americas - 11269
Part Number Description Stock

UC2843BD1R2G

D# UC2843BD1R2G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC2843BD1R2G)

Asia - 0

UC2843BD1013TR

D# UC2843BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R (Alt: UC2843BD1013TR)

Asia - 0
Part Number Description Stock

UC2843BD1

D# UC2843BD1

STMicroelectronics

(Alt: UC2843BD1)

Europe - 12060

UC2843BD1R2G

D# UC2843BD1R2G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC2843BD1R2G)

Europe - 20000

UC2843BD1013TR

D# UC2843BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R (Alt: UC2843BD1013TR)

Europe - 51978

UC2843BD1G

D# UC2843BD1G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC2843BD1G)

Europe - 1960
Part Number Description Stock

UC2843BD1

Texas Instruments

STOCK

100
Part Number Description Stock

UC2843BD1

ON Semiconductor

ANA SMPS PWM CONTROLLER

3920

E-UC2843BD1013TR

STMicroelectronics

IC REG CTRLR BST FLYBK ISO 8SOIC

Contact Us

E-UC2843BD1

STMicroelectronics

IC, CURRENT MODE PWM, 2843, SOIC8, Input Voltage:15V, Output Voltage:5V, Output Current:1A, Supply Voltage Min:-, Supply Voltage Max:30V, Controller IC Case Style:SOIC, No. of Pins:8, Frequency:500kHz, Operating Temperature , RoHS Compliant: Yes

103

UC2843BD1R2G

ON Semiconductor

ANA SMPS PWM CONTROLLER - Tape and Reel

2500

UC2843BD1013TR

STMicroelectronics

Min Qty 2500

42500

UC2843BD1G

ON Semiconductor

ANA SMPS PWM CONTROLLER

3920

UC2843BD1R2

ON Semiconductor

ANA SMPS PWM CONTROLLER - Tape and Reel

Contact Us
Part Number Description Stock

UC2843BD1R2G

ON Semiconductor

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

26
Part Number Description Stock

UC2843BD1

D# 497-14805-5-ND

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SO

589 In Stock

E-UC2843BD1013TR

D# E-UC2843BD1013TR-ND

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SOIC

Limited Supply - Call

E-UC2843BD1

D# E-UC2843BD1-ND

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SOIC

Limited Supply - Call

UC2843BD1R2G

D# UC2843BD1R2GOSCT-ND

ON Semiconductor

IC REG CTRLR FLYBACK 8SOIC

2326 In Stock

UC2843BD1013TR

D# 497-8351-1-ND

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SO

1946 In Stock

UC2843BD1G

D# UC2843BD1GOS-ND

ON Semiconductor

IC REG CTRLR FLYBACK 8SOIC

72 In Stock

UC2843BD1R2

D# UC2843BD1R2OS-ND

ON Semiconductor

IC REG CTRLR FLYBACK 8SOIC

Limited Supply - Call
Part Number Description Stock

UC2843BD1

STMicroelectronics

In stock shipping within 2days

201

UC2843BD1G2R

-

In stock shipping within 2days

120

UC2843BD13TR-LF

STMicroelectronics

In stock shipping within 2days

240

UC2843BD1013TR

STMicroelectronics

In stock shipping within 2days

24564

UC2843BD1R2

ON Semiconductor

In stock shipping within 2days

2145
Part Number Description Stock

UC2843BD1

D# 9882502

STMicroelectronics

IC, CURRENT MODE PWM, 2843, SOIC8

RoHS: Compliant
Min Qty: 1
Container: Each
1432

UC2843BD1R2G

D# 2534261

ON Semiconductor

PWM CONTROLLER, 250KHZ, 12V-25V, SOIC-8

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

UC2843BD1013TR

D# 3129845RL

STMicroelectronics

PWM CONTROLLER, 500KHZ, -40 TO 85DEG C

RoHS: Compliant
Min Qty: 1
Container: Reel
0

UC2843BD1G

D# 1104705

ON Semiconductor

ADV PWM CONTROLLER, 2843BD1, SOIC8

RoHS: Compliant
Min Qty: 1
Container: Each
721
Part Number Description Stock

UC2843BD1

STMicroelectronics

UC2843 Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

RoHS: Compliant
pbFree: Yes
2800 Tube

UC2843BD1R2G

ON Semiconductor

UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

RoHS: Compliant
pbFree: Yes
2500 Reel

UC2843BD1013TR

STMicroelectronics

UC2843 Series 1 A Current Mode PWM Controller - SOIC-8

RoHS: Compliant
pbFree: Yes
0 Reel

UC2843BD1G

ON Semiconductor

UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

RoHS: Compliant
pbFree: Yes
2254 Tube
Part Number Description Stock

UC2843BD1

STMICROELECTRONICS

OEM/CM QUOTES ONLY | NO BROKERS

19159

UC2843BD1R2G

ON SEMICONDUCTOR

OEM/CM QUOTES ONLY | NO BROKERS

86275

UC2843BD1013TR

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

11900

UC2843BD1G

ON SEMICONDUCTOR

OEM/CM QUOTES ONLY | NO BROKERS

3215

UC2843BD1R2

N/A

OEM/CM QUOTES ONLY | NO BROKERS

2606

EUC2843BD1013TR

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

2875

EUC2843BD1

Unknown

OEM/CM QUOTES ONLY | NO BROKERS

63
Part Number Description Stock

UC2843BD1GUC2843ADMTL284

Texas Instruments

OEM/CM ONLY

134

UC2843BD1013TR

Texas Instruments

OEM/CM ONLY

686
Part Number Description Stock

UC2843BD1R2G

D# C59197

ON Semiconductor

17352
Part Number Description Stock

UC2843BD1

STMicroelectronics

in stock - can ship the same day

91

UC2843BD1G

ON Semiconductor

in stock - can ship the same day

686
Part Number Description Stock

UC2843BD1

STMicroelectronics

OEM/CM Immediate delivery

111

UC2843BD1R2G

ON Semiconductor

OEM/CM Immediate delivery

22550

UC2843BD1013TR

STMicroelectronics

OEM/CM Immediate delivery

66717

UC2843BD1R2

ON Semiconductor

OEM/CM Immediate delivery

94
Part Number Description Stock

UC2843BD1

D# 511-UC2843BD1

STMicroelectronics

Switching Controllers PWM CONTROLLER

RoHS: Compliant
2375

UC2843BD1R2G

D# 863-UC2843BD1R2G

ON Semiconductor

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

RoHS: Compliant
3984

UC2843BD1013TR

D# 511-UC2843BD

STMicroelectronics

Switching Controllers 0.5mA Current Mode

RoHS: Compliant
2887

UC2843BD1G

D# 863-UC2843BD1G

ON Semiconductor

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

RoHS: Compliant
1307
Part Number Description Stock

UC2843BD1

D# XSFP00000092642

STMicroelectronics

UC2843 Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

2200

UC2843BD1R2G

D# XSFP00000092643

ON SEMICONDUCTOR

UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

5000

UC2843BD1013TR

D# XSKDRABV0048036

STMicroelectronics

UC2843 Series 1 A Current Mode PWM Controller - SOIC-8

59478

UC2843BD1G

D# XSFP00000067871

ON SEMICONDUCTOR

UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

1764
Part Number Description Stock

UC2843BD1

D# 21M5416

STMicroelectronics

PWM CONTROLLER, 15V, -40 TO 150DEG C, Input Voltage:15V, Output Voltage:5V, Output Current:1A, Supply Voltage Min:-, Supply Voltage Max:30V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:500kHz, Product Range:- RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
841

UC2843BD1R2G

D# 81Y7478

ON Semiconductor

PWM CONTROLLER, 250KHZ, 12V-25V, SOIC-8, 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:250kHz, Operating RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 5
Container: Cut Tape
4

UC2843BD1R2G.

D# 28AC5372

ON Semiconductor

ANA SMPS PWM CONTROLLER ROHS COMPLIANT: YES

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

UC2843BD1013TR

D# 07AH7236

STMicroelectronics

PWM CONTROLLER, 500KHZ, -40 TO 85DEG C, Input Voltage:30V, Output Voltage:-, Output Current:1A, Supply Voltage Min:-, Supply Voltage Max:-, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:500kHz, Operating Temperature RoHS Compliant: Yes

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

UC2843BD1G.

D# 28AC5371

ON Semiconductor

Input Voltage:15V, Output Voltage:30V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:250kHz, Operating Temperature Min:-25°C, Product Range:-, MSL:- RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 98
Container: Bulk
0
Part Number Description Stock

UC2843BD1

D# NS-UC2843BD1

STMicroelectronics

OEM/CM ONLY

2876

UC2843BD1R2G

D# NS-UC2843BD1R2G

ON Semiconductor

OEM/CM ONLY

11153

UC2843BD1013TR

D# NS-UC2843BD1013TR

STMicroelectronics

OEM/CM ONLY

15085

UC2843BD1G

D# NS-UC2843BD1G

ON Semiconductor

OEM/CM ONLY

1841

UC2843BD1R2

D# NS-UC2843BD1R2

ON Semiconductor

OEM/CM ONLY

6531
Part Number Description Stock

UC2843BD1013TR

STMicroelectronics

1200

UC2843BD1R2

ON Semiconductor

464
Part Number Description Stock

UC2843BD1

D# 7958473

STMicroelectronics

STMicroelectronics UC2843BD1, PWM Current Mode Controller, 1 A, 500 kHz, 30 V, 8-Pin SOIC, PK

Min Qty: 10
Container: Package
210

UC2843BD1G

D# 8052844

ON Semiconductor

ON Semiconductor UC2843BD1G, PWM Current Mode Controller, 1 A, 500 kHz, 15 V, 8-Pin SOIC, PK

Min Qty: 25
Container: Package
628
Part Number Description Stock

UC2843BD1R2G

ON Semiconductor

UC2843A Current Mode PWM Controller

RoHS: Compliant
808972

UC2843BD1G

ON Semiconductor

UC2843A Current Mode PWM Controller

RoHS: Compliant
11269
Part Number Description Stock

UC2843BD1

SGS Semiconductor Ltd

OEM/CM ONLY

12616

UC2843BD1R2G

ON Semiconductor

OEM/CM ONLY

30106

UC2843BD1013TR

STMicroelectronics

OEM/CM ONLY

5016

UC2843BD1G

ON Semiconductor

OEM/CM ONLY

3346

UC2843BD1R2

ON Semiconductor

OEM/CM ONLY

3510

EUC2843BD1013TR

STMicroelectronics

OEM/CM ONLY

2516

EUC2843BD1

STMicroelectronics

OEM/CM ONLY

72
Part Number Description Stock

UC2843BD1

STMicroelectronics

IN stock Immediate delivery

106

UC2843BD1R2G

ON Semiconductor

IN stock Immediate delivery

22535

UC2843BD1013TR

STMicroelectronics

IN stock Immediate delivery

66702

UC2843BD1R2

ON Semiconductor

IN stock Immediate delivery

89
Part Number Description Stock

UC2843BD1

ON Semiconductor

shipping today

36553

UC2843BD1R2G

ON Semiconductor

shipping today

19996

UC2843BD13TR-LF

Analog Devices Inc

shipping today

1696

UC2843BD1013TR

STMicroelectronics

shipping today

1014

UC2843BD1R2

ON Semiconductor

shipping today

12499
Part Number Description Stock

UC2843BD1

D# 26112538

STMicroelectronics

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

RoHS: Compliant
Americas - 2375

UC2843BD1013TR

D# 35936180

STMicroelectronics

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

RoHS: Compliant
Americas - 5000

UC2843BD1G

D# 25633008

ON Semiconductor

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

RoHS: Compliant
Americas - 4116
Part Number Description Stock

UC2843BD1

STMicroelectronics

RFQ

10814

UC2843BD1R2G

mfr

RFQ

4827

UC2843BD1013TR

mfr

RFQ

1021

UC2843BD1R

ON Semiconductor

RFQ

7818

UC2843BD1R2GOSTR

ON Semiconductor

RFQ

7469

UC2843BD1R2GOSCT

ON Semiconductor

RFQ

13283
Part Number Description Stock

UC2843BD1

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SO

3400

UC2843BD1R2G

ON Semiconductor

IC REG CTRLR FLYBACK 8SOIC

401787

UC2843BD13TR-LF

Texas Instruments

3400

UC2843BD1013TR

STMicroelectronics

IC REG CTRLR BOOST/FLYBACK 8SO

3400
Part Number Description Stock

UC2843BD1

D# 9882502

STMicroelectronics

IC, CURRENT MODE PWM, 2843, SOIC8

RoHS: Compliant
Min Qty: 1
Container: Each
841

UC2843BD1R2G

D# 2534261

ON Semiconductor

PWM CONTROLLER, 250KHZ, 12V-25V, SOIC-8

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

UC2843BD1013TR

D# 3129845

STMicroelectronics

PWM CONTROLLER, 500KHZ, -40 TO 85DEG C

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

UC2843BD1G

D# 1104705

ON Semiconductor

ADV PWM CONTROLLER, 2843BD1, SOIC8

RoHS: Compliant
Min Qty: 1
Container: Each
474

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Pricing (USD)

Qty.Unit PriceExt. Price
1$ 1.2233$ 1.2233
100$ 1.2233$ 122.3300
500$ 1.2233$ 611.6500
1000$ 1.2233$ 1,223.3000
2500$ 1.2233$ 3,058.2500

OEMstron will offer the most competitive prices for you, please refer to the quotations.

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