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UC3842BD1

UC3842BD1
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For Reference Only

Part Number UC3842BD1
OEMstron Part # UC3842BD1
Manufacturer STMicroelectronics
Category SemiconductorsPower Management ICsVoltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BST FLYBK ISO 8-SO
Lifecycle Active
RoHS No RoHS Information
EDA/CAD Models UC3842BD1 PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery Nov 24 - Nov 29 (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

UC3842BD1 Specifications

Part Number UC3842BD1
Brand STMicroelectronics
Lifecycle Active
RoHS No RoHS Information
Product Line Semiconductors
Category Power Management ICs
Subcategory Voltage Regulators - DC DC Switching Controllers
Manufacturer STMicroelectronics
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) 10V ~ 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 (TJ)
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SO

UC3842BD1 Documents

UC3842BD1, UC3842BD1 Datasheet (Total Pages: 15, Size: 233.69 KB)
E-UC3845BN Datasheet CoverE-UC3845BN Datasheet Page 2E-UC3845BN Datasheet Page 3E-UC3845BN Datasheet Page 4E-UC3845BN Datasheet Page 5E-UC3845BN Datasheet Page 6E-UC3845BN Datasheet Page 7E-UC3845BN Datasheet Page 8E-UC3845BN Datasheet Page 9E-UC3845BN Datasheet Page 10E-UC3845BN Datasheet Page 11E-UC3845BN Datasheet Page 12E-UC3845BN Datasheet Page 13E-UC3845BN Datasheet Page 14
Industry Leaders in Quality

Industry Leaders in Quality

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And trust is based on quality.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Description Stock

UC3842BD1

D# V79:2366_23553756

STMicroelectronics

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

RoHS: Compliant
Americas - 3671

UC3842BD1R2G

D# V36:1790_07310500

ON Semiconductor

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

RoHS: Compliant
Americas - 0

UC3842BD1G

D# V99:2348_07300104

ON Semiconductor

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

RoHS: Compliant
Americas - 2033

UC3842BD1013TR

D# V79:2366_17778337

STMicroelectronics

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

RoHS: Compliant
Americas - 41442
Part Number Description Stock

UC3842BD1

D# UC3842BD1

ON Semiconductor

- Bulk (Alt: UC3842BD1)

RoHS: Not Compliant
Americas - 36142

E-UC3842BD1013TR

D# E-UC3842BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: E-UC3842BD1013TR)

RoHS: Compliant
Americas - 0

E-UC3842BD1

D# E-UC3842BD1

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N - Rail/Tube (Alt: E-UC3842BD1)

RoHS: Compliant
Americas - 0

UC3842BD1R2G

D# UC3842BD1R2G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Bulk (Alt: UC3842BD1R2G)

Americas - 71785

UC3842BD1G

D# UC3842BD1G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N Rail - Bulk (Alt: UC3842BD1G)

Americas - 52209

UC3842BD1013TR

D# UC3842BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R - Tape and Reel (Alt: UC3842BD1013TR)

Americas - 0

UC3842BD1R2

D# UC3842BD1R2

ON Semiconductor

ANA SMPS PWM CONTROLLER - Bulk (Alt: UC3842BD1R2)

RoHS: Not Compliant
Americas - 357500
Part Number Description Stock

UC3842BD1R2G

D# UC3842BD1R2G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3842BD1R2G)

Asia - 0

UC3842BD1013TR

D# UC3842BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R (Alt: UC3842BD1013TR)

Asia - 0
Part Number Description Stock

UC3842BD1

D# UC3842BD1

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N (Alt: UC3842BD1)

Europe - 1496

UC3842BD1R2G

D# UC3842BD1R2G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3842BD1R2G)

Europe - 0

UC3842BD1G

D# UC3842BD1G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC3842BD1G)

Europe - 2450

UC3842BD1013TR

D# UC3842BD1013TR

STMicroelectronics

Current Mode PWM Controller 1A 8-Pin SO N T/R (Alt: UC3842BD1013TR)

Europe - 0
Part Number Description Stock

UC3842BD1

STMicroelectronics

16

UC3842BD1R2

ON Semiconductor

1000
Part Number Description Stock

UC3842BD1

ON Semiconductor

ANA SMPS PWM CONTROLLER

4508

E-UC3842BD1013TR

STMicroelectronics

IC REG CTRLR BST FLYBK ISO 8SOIC

Contact Us

E-UC3842BD1

STMicroelectronics

IC REG CTRLR BST FLYBK ISO 8SOIC

Contact Us

UC3842BD1R2G

ON Semiconductor

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

2500

UC3842BD1G

ON Semiconductor

ANA SMPS PWM CONTROLLER

4508

UC3842BD1013TR

STMicroelectronics

Min Qty 2500

Contact Us

UC3842BD1R2

ON Semiconductor

IC REG CTRLR BST FLYBK ISO 8SOIC

2500
Part Number Description Stock

UC3842BD1R2G

ON Semiconductor

Converter Offline Flyback Topology Up to 500kHz 8-SOIC

2432

UC3842BD1013TR

STMicroelectronics

30V SOP-8 DC-DC Converters RoHS

238
Part Number Description Stock

UC3842BD1

D# 2156-UC3842BD1-ON-ND

Rochester Electronics LLC

IC REG CTRLR BST FLYBK ISO 8SOIC

36142 In Stock

E-UC3842BD1013TR

D# E-UC3842BD1013TR-ND

STMicroelectronics

IC REG CTRLR BST FLYBK ISO 8SOIC

Limited Supply - Call

E-UC3842BD1

D# E-UC3842BD1-ND

STMicroelectronics

IC REG CTRLR BST FLYBK ISO 8SOIC

Limited Supply - Call

UC3842BD1R2G

D# UC3842BD1R2GOSCT-ND

ON Semiconductor

IC REG CTRLR BST FLYBK ISO 8SOIC

901 In Stock

UC3842BD1G

D# UC3842BD1GOS-ND

ON Semiconductor

IC REG CTRLR BST FLYBK ISO 8SOIC

781 In Stock

UC3842BD1013TR

D# 497-6139-1-ND

STMicroelectronics

IC REG CTRLR BST FLYBK ISO 8SOIC

2113 In Stock

UC3842BD1R2

D# 2156-UC3842BD1R2-ND

Rochester Electronics LLC

SWITCHING CONTROLLER

357500 In Stock
Part Number Description Stock

UC3842BD1

STMicroelectronics

In stock shipping within 2days

2000

UC3842BD1G

ON Semiconductor

In stock shipping within 2days

250

UC3842BD1TR-LF

STMicroelectronics

In stock shipping within 2days

131

UC3842BD1R2

ON Semiconductor

In stock shipping within 2days

2500
Part Number Description Stock

UC3842BD1

D# 2806978

STMicroelectronics

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

RoHS: Compliant
Min Qty: 1
Container: Each
1618

UC3842BD1R2G

D# 2845217RL

ON Semiconductor

PWM CONTROLLER, 52KHZ, 13.5V, SOIC-8

RoHS: Compliant
Min Qty: 5
Container: Reel
0

UC3842BD1G

D# 2318546

ON Semiconductor

PWM CNTRL, 30V, 250KHZ, 5VREF, 8SOIC

RoHS: Compliant
Min Qty: 1
Container: Each
2040

UC3842BD1013TR

D# 3130033RL

STMicroelectronics

PWM CONTROLLER, 500KHZ, 0 TO 70DEG C

RoHS: Compliant
Min Qty: 1
Container: Reel
0
Part Number Description Stock

UC3842BD1R2G

ON Semiconductor

UC3842B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

RoHS: Compliant
pbFree: Yes
2500 Reel

UC3842BD1G

ON Semiconductor

UC3842B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

RoHS: Compliant
pbFree: Yes
0 Tube

UC3842BD1013TR

STMicroelectronics

UC3842B Series 25 V 500 KHz High Performance Current Mode PWM Controller -SOIC-8

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

UC3842BD1

STMICR

OEM/CM QUOTES ONLY | NO BROKERS

164220

UC3842BD1R2G

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

104766

UC3842BD13TR

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

476

UC3842BD1G

ON SEMICONDUCTOR

OEM/CM QUOTES ONLY | NO BROKERS

3206

UC3842BD14

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

1096

UC3842BD1013TR

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

91330

UC3842BD1TRLF

STMicroe

OEM/CM QUOTES ONLY | NO BROKERS

2099

EUC3842BD1013TR

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

5175

EUC3842BD1

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

9200

UC3842BD1R2

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

425425

UC3842BD1LF

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

4760
Part Number Description Stock

UC3842BD1R2

ON Semiconductor

In stock

1000
Part Number Description Stock

UC3842BD1R2G

D# C7114

ON Semiconductor

2461

UC3842BD1013TR

D# C108537

STMicroelectronics

238
Part Number Description Stock

UC3842BD1

STMicroelectronics

OEM/CM Immediate delivery

2000

UC3842BD1R2G

ON Semiconductor

OEM/CM Immediate delivery

30000

UC3842BD1G

ONSEM

OEM/CM Immediate delivery

897

UC3842BD1013TR

STMicroelectronics

OEM/CM Immediate delivery

30000

UC3842BD1TR-LF

STMicroelectronics

OEM/CM Immediate delivery

752

UC3842BD1R2

ON Semiconductor

OEM/CM Immediate delivery

2465
Part Number Description Stock

UC3842BD1

D# 511-UC3842BD

STMicroelectronics

Switching Controllers 0.5mA Current Mode

RoHS: Compliant
1712

UC3842BD1R2G

D# 863-UC3842BD1R2G

ON Semiconductor

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

RoHS: Compliant
2298

UC3842BD1G

D# 863-UC3842BD1G

ON Semiconductor

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

RoHS: Compliant
1071

UC3842BD1013TR

D# 511-UC3842BD1013TR

STMicroelectronics

Switching Controllers 0.5mA Current Mode

RoHS: Compliant
3790
Part Number Description Stock

UC3842BD1

D# XSKDRABS0032196

STMicroelectronics

OFF LINE CURRENT MODE PWM

1196

UC3842BD1R2G

D# XSFP00000078614

ON SEMICONDUCTOR

UC3842B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

5000

UC3842BD1G

D# XSKDRABS0043640

ON SEMICONDUCTOR

SOIC 8/C/HIGH PERFORMANCE CURRENT MODE CONTROLLER

1568
Part Number Description Stock

UC3842BD1

D# 45AC7921

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
160

UC3842BD1R2G

D# 45J2375

ON Semiconductor

IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,SOP,8PIN,PLASTIC ROHS COMPLIANT: YES

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

UC3842BD1G

D# 90W0906

ON Semiconductor

PWM CTRL, 250KHZ, 0 TO 70DEG C, Input Voltage:-, Output Voltage:13.4V, Output Current:1A, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:250kHz, Product Range:- RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
0

UC3842BD1013TR

D# 57P4720

STMicroelectronics

INDUSTRIAL & POWER CONVERSION

RoHS: Not Compliant
Min Qty: 2500
Container: TAPE & REEL - FULL
0

UC3842BD1G.

D# 30AC2249

ON Semiconductor

Input Voltage:-, Output Voltage:13.4V, Output Current:1A, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:250kHz, Operating Temperature Min:0°C, Product Range:-, MSL:- RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 2058
Container: Bulk
0
Part Number Description Stock

UC3842BD1

D# NS-UC3842BD1

ON Semiconductor

OEM/CM ONLY

3681

UC3842BD1R2G

D# NS-UC3842BD1R2G

ON Semiconductor

OEM/CM ONLY

5063

UC3842BD1G

D# NS-UC3842BD1G

ON Semiconductor

OEM/CM ONLY

2388

UC3842BD1013TR

D# NS-UC3842BD1013TR

STMicroelectronics

OEM/CM ONLY

7085

UC3842BD1R2

D# NS-UC3842BD1R2

ON Semiconductor

OEM/CM ONLY

6684
Part Number Description Stock

UC3842BD1

STMicroelectronics

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

43

UC3842BD1G

ON Semiconductor

1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8

44
Part Number Description Stock

UC3842BD1

D# UC3842BD1

STMicroelectronics

Semiconductor

1800

UC3842BD1013TR

D# UC3842BD1013TR

STMicroelectronics

Semiconductor

2500
Part Number Description Stock

UC3842BD1G

D# 8052848

ON Semiconductor

ON Semiconductor UC3842BD1G, PWM Current Mode Controller, 1 A, 500 kHz, 15 V, 8-Pin SOIC, PK

Min Qty: 25
Container: Package
0
Part Number Description Stock

UC3842BD1

ON Semiconductor

UC3842 Current-Mode PWM Controller

RoHS: Compliant
36142

UC3842BD1R2G

ON Semiconductor

UC3842 Current-Mode PWM Controller

RoHS: Compliant
71785

UC3842BD1G

ON Semiconductor

UC3842 Current-Mode PWM Controller

RoHS: Compliant
52209

UC3842BD1R2

ON Semiconductor

UC3842 Current-Mode PWM Controller

RoHS: Not Compliant
357500
Part Number Description Stock

UC3842BD1013TR

D# ICPWM5439

STMicroelectronics

SMPS SO-8 SMD

RoHS: Compliant
Stock DE - 2500 Stock HK - 0 Stock US - 0
Part Number Description Stock

UC3842BD1

SGS Semiconductor Ltd

OEM/CM ONLY

149043

UC3842BD1R2G

ON Semiconductor

OEM/CM ONLY

129055

UC3842BD13TR

STMicroelectronics

OEM/CM ONLY

411

UC3842BD1G

ON Semiconductor

OEM/CM ONLY

2044

UC3842BD14

OEM/CM ONLY

937

UC3842BD1013TR

STMicroelectronics

OEM/CM ONLY

57688

UC3842BD1TRLF

STMicroelectronics

OEM/CM ONLY

1780

EUC3842BD1013TR

STMicroelectronics

OEM/CM ONLY

4516

EUC3842BD1

STMicroelectronics

OEM/CM ONLY

8016

UC3842BD1R2

ON Semiconductor

OEM/CM ONLY

10016

UC3842BD1LF

OEM/CM ONLY

4016
Part Number Description Stock

UC3842BD1

STMicroelectronics

IN stock Immediate delivery

2015

UC3842BD1R2G

ON Semiconductor

IN stock Immediate delivery

29985

UC3842BD1G

ONSEM

IN stock Immediate delivery

892

UC3842BD1013TR

STMicroelectronics

IN stock Immediate delivery

29985

UC3842BD1TR-LF

STMicroelectronics

IN stock Immediate delivery

747

UC3842BD1R2

ON Semiconductor

IN stock Immediate delivery

2480
Part Number Description Stock

UC3842BD1

STMicroelectronics

shipping today

5003

UC3842BD1R2G

ON Semiconductor

shipping today

91988

UC3842BD1G

ON Semiconductor

shipping today

109

UC3842BD1013TR

STMicroelectronics

shipping today

146

UC3842BD1TR-LF

STMicroe

shipping today

36

UC3842BD1R2

ON Semiconductor

shipping today

19999
Part Number Description Stock

UC3842BD1

D# 33696065

STMicroelectronics

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

RoHS: Compliant
Americas - 3671

UC3842BD1G

D# 26961455

ON Semiconductor

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

RoHS: Compliant
Americas - 2058

UC3842BD1013TR

D# 26112166

STMicroelectronics

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

RoHS: Compliant
Americas - 41442
Part Number Description Stock

UC3842BD1

mfr

RFQ

996

UC3842BD13TR

STMicroelectronics

RFQ

8816

UC3842BD1G

ON Semiconductor

RFQ

5630

UC3842BD1013TR

mfr

RFQ

6835
Part Number Description Stock

UC3842BD1R2G

ON Semiconductor

IC REG CTRLR BST FLYBK ISO 8SOIC

150759

UC3842BD1013TR

STMicroelectronics

IC REG CTRLR BST FLYBK ISO 8SOIC

223019
Part Number Description Stock

UC3842BD1

D# 2806978

STMicroelectronics

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

RoHS: Compliant
Min Qty: 1
Container: Each
1498

UC3842BD1R2G

D# 2845217

ON Semiconductor

PWM CONTROLLER, 52KHZ, 13.5V, SOIC-8

RoHS: Compliant
Min Qty: 5
Container: Cut Tape
1076

UC3842BD1G

D# 2318546

ON Semiconductor

PWM CNTRL, 30V, 250KHZ, 5VREF, 8SOIC

RoHS: Compliant
Min Qty: 1
Container: Each
2042

UC3842BD1013TR

D# 3130033

STMicroelectronics

PWM CONTROLLER, 500KHZ, 0 TO 70DEG C

RoHS: Compliant
Min Qty: 5
Container: Cut Tape
3382

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Pricing (USD)

Qty.Unit PriceExt. Price
1$ 0.0000$ 0.0000
100$ 0.0000$ 0.0000
500$ 0.0000$ 0.0000
1000$ 0.0000$ 0.0000
2500$ 0.0000$ 0.0000

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