Integrated Circuits (ICs) > Power Management ICs > Voltage Regulators - Switching

UC3842BNG - ON Semiconductor

ON SEMICONDUCTOR UC3842BNG PWM Controller, 25V-12V supply, 250 kHz, 13.4V/200mA out, DIP-8

Technical Details

Case/Package	PDIP
Duty Cycle	96%
Fall Time	50ns
Frequency	250kHz
Halogen Free	Halogen Free
Height	3.44mm
Input Bias Current	-2uA
Lead Free	Lead Free
Length	10.16mm
Max Duty Cycle	96%
Max Frequency	275kHz
Max Operating Temperature	70°C
Min Operating Temperature	0°C
Max Power Dissipation	1.25W
Max Supply Current	17mA
Max Supply Voltage	25V
Min Supply Voltage	12V
Mount	Through Hole
Number of Outputs	1
Number of Pins	8
Output Current	1A
Output Voltage	13.4V
Package Quantity	50
Packaging	Rail/Tube
Power Dissipation	1.25W
Radiation Hardening	No
Reach SVHC Compliant	No
Rise Time	50ns
RoHS Compliant	Yes
Switching Frequency	500kHz
Topology	Boost, Flyback
Weight	0.032805oz
Width	6.6mm

Compliance

RoHS : Compliant

Radiation Hardening : No

Images

ON Semiconductor UC3842BNG | Rochester Electronics

Rochester Electronics

ON Semiconductor UC3842BNG | Distrelec

Distrelec

Datasheets

Element14

UC3842BNG datasheet (pdf, 402.3 KB)

Verical

UC3842BNG datasheet (pdf, 405.4 KB)

Avnet

UC3842BNG datasheet (pdf, 409 KB)

Mouser

UC3842BNG datasheet (pdf, 423.3 KB)

Digikey

UC3842BNG datasheet (pdf, 402.2 KB)

Lifecycle Status Indicator

Volume Production

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Harwin	D2608-42	Volume Production
STMicroelectronics	E-UC3843BN	Obsolete
Texas Instruments	MSP-EXP430G2	Obsolete
Texas Instruments	UC2842N	Volume Production
STMicroelectronics	UC3842BN	Volume Production
Texas Instruments	UC3842N	Volume Production
Texas Instruments	UC3842NG4	Volume Production
ON Semiconductor	UC2843BNG	Volume Production
ON Semiconductor	UC3843BNG	Volume Production
ON Semiconductor	UC2842BNG	Volume Production

See more alternatives See less alternatives

Authorized Distributors

Distributor

SKU

History

Stock

USD

1

10

50

100

1000

10000

Buy

Onlinecomponents.com

US: 900

$

0.846

0.846

0.538

0.4723

Master Electronics

US: 900

$

0.846

0.846

0.538

0.4723

Rochester Electronics

US: 294,556

$

0.5417

0.5417

0.5309

0.5092

0.4604

0.4604

Verical

US: 900

$

1.1002

0.6994

0.6202

Arrow Electronics

US: 1,912

$

1.0137

0.8612

0.8612

0.5901

0.4371

0.4002

Mouser

US: 1,582

$

1.98

1.15

0.903

0.797

0.526

0.489

Newark

US: 238

$

2.09

0.962

0.962

0.733

0.664

0.644

Digikey

US: 2,357

$

2.00

1.241

0.9226

0.8209

0.5874

0.4891

RS (Formerly Allied Electronics)

US: 0

$

1.61

1.53

1.46

1.37

1.37

1.37

Future Electronics

CA: 0

$

0.425

0.425

0.425

0.415

0.395

0.38

Farnell

GB: 233

$

2.1093

0.9322

0.8138

0.694

0.6532

0.6532

Element14

SG: 33

$

2.1172

0.941

0.8195

0.6981

0.6056

0.5942

Associate Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Component Stockers USA

US: 208,126

$

0.44

0.44

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0.41

0.37

0.37

Weyland Electronics Group Pte. Ltd.

SG: 4,038

$

0.497

0.497

0.497

0.497

0.497

0.497

Win Source

CN: 12,000

$

0.7583

0.5056

0.5056

Worldway Electronics

HK: 28,716

$

0.2795

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0.2709

0.2567

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Heisener Electronics

CN: 228,549

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0.9398

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FlyWing Technology

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0.2594

0.2128

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0.2062

0.1929

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0.4607

0.4377

0.4377

0.4146

1.08

1.08

RX Electronics Limited

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0.518

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0.375

0.331

0.331

Fmall Co. Limited

HK: 12,580

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0.744

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0.696

0.656

0.60

Aztech

IT: 609

$

12.4734

12.4734

12.4734

12.4734

12.4734

12.4734

Corohmni

US: 196

$

0.4318

0.4318

0.4318

0.4318

0.4318

0.4318

Epart123

CN: 60,000

$

0.31

LCSC

CN: 1,111

$

0.9531

0.7723

0.6102

0.5206

0.4403

0.4403

Bettlink

HK: 268,895

$

0.6379

0.5799

0.5799

0.532

0.4604

0.4604

CXDA Electronics

HK: 46,278

$

1.047

1.047

0.952

0.765

0.661

SHENGYU ELECTRONICS

CN: 31,712

$

0.92

0.9016

0.9016

0.874

0.8464

0.8096

YIC International

HK: 30,909

$

0.62

0.545

0.545

0.418

0.264

0.264

Tactical IC USA

US: 23,810

$

0.42

LZChips

CN: 17,487

$

0.825

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0.707

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Chipsmall Limited

CN: 5,000

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1.4025

0.935

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0.561

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0.78

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Semicontronic

US: 978

$

6.438

6.438

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6.438

6.438

6.438

TME

14: 152

$

1.01

0.877

0.69

0.614

0.476

0.476

Bison Technologies

UC3842BNG-158276

CN: 16,650

$

0.13

0.13

0.13

Origin Data Global Limited

CN: 10,762

$

0.365

0.35

Classic Components

US: 2,041

$

NAC Semi

US: 1,850

$

0.6398

0.5921

Decca Corp

PL: 100

$

Ampacity Systems

MY: 4,855

$

Lingto Electronic Ltd.

CN: 35,564

$

0.97

0.9215

0.9215

0.873

0.8633

0.8536

Abacus Technologies

US: 361

$

Sourceability

US: 2,328

$

Eastek

TW: 2,150

$

Sourcengine

US: 1,878

$

Quest

US: 0

$

AAA CHIPS

HK: 81,553

$

0.2723

0.2234

0.2234

0.2165

0.2025

0.2025

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