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

UC2843BNG - ON Semiconductor

ON SEMICONDUCTOR UC2843BNG Advanced 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	0.195inch
Input Bias Current	-2uA
Lead Free	Lead Free
Length	0.4inch
Max Duty Cycle	96%
Max Frequency	275kHz
Max Operating Temperature	85°C
Min Operating Temperature	-25°C
Max Power Dissipation	862mW
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	200mA
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
Width	0.28inch

Compliance

RoHS : Compliant

Radiation Hardening : No

Images

ON Semiconductor UC2843BNG | Arrow Electronics

Arrow Electronics

ON Semiconductor UC2843BNG | Future Electronics

Future Electronics

Datasheets

Verical

UC2843BNG datasheet (pdf, 405.4 KB)

Element14

UC2843BNG datasheet (pdf, 402.3 KB)

Allied Electronics

UC2843BNG datasheet (pdf, 131.3 KB)

Mouser

UC2843BNG datasheet (pdf, 423.3 KB)

Digikey

UC2843BNG datasheet (pdf, 402.2 KB)

Lifecycle Status Indicator

Volume Production

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Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Harwin	D2608-42	Volume Production
Texas Instruments	MSP-EXP430G2	Obsolete
Texas Instruments	UC2842N	Volume Production
Texas Instruments	UC2843AN	Volume Production
ON Semiconductor	UC3842BNG	Volume Production
Microsemi	SG3842M	Volume Production
ON Semiconductor	UC3843BNG	Volume Production
ON Semiconductor	UC2842BNG	Volume Production
Texas Instruments	TL2842P	Volume Production
STMicroelectronics	UC2843BN	Volume Production

See more alternatives See less alternatives

Related Parts

See more related parts See less related parts

Authorized Distributors

Distributor

SKU

History

Stock

USD

1

10

50

100

1000

10000

Buy

Arrow Electronics

US: 0

$

0.5795

0.5358

0.4287

0.409

Avnet

US: 2,050

$

0.4267

0.4152

0.3806

0.3806

Rochester Electronics

US: 175,699

$

0.5417

0.5417

0.5309

0.5092

0.4604

0.4604

Verical

US: 81,483

$

0.5755

0.5755

Mouser

US: 520

$

1.97

1.24

0.898

0.768

0.526

0.489

Digikey

US: 200

$

2.00

1.241

0.9226

0.8209

0.5874

0.4891

Newark

US: 0

$

1.10

0.839

0.648

0.507

Newark

US: 0

$

0.648

0.507

Onlinecomponents.com

US: 0

$

0.582

0.582

0.527

0.4743

Master Electronics

US: 0

$

0.582

0.582

0.527

0.4743

Future Electronics

CA: 0

$

0.43

0.43

0.405

0.385

Element14

SG: 95

$

1.3735

0.8727

0.7088

0.5911

0.5911

0.5911

Farnell

GB: 95

$

1.9733

0.8478

0.7621

0.6764

0.6246

0.6246

Associate Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Microchip USA

US: 1,813

$

6.14

6.12

6.10

Weyland Electronics Group Pte. Ltd.

SG: 364

$

0.313

0.313

0.313

0.313

0.313

0.313

Worldway Electronics

HK: 7,246

$

0.3236

0.3236

0.3137

0.2972

0.2972

Heisener Electronics

CN: 142,646

$

0.8601

0.8601

0.8601

0.8601

0.8601

0.8601

FlyWing Technology

HK: 287

$

0.4064

0.3944

0.3944

0.3825

0.3675

0.3675

Lucentia Tech

US: 33,434

$

0.3315

0.3149

0.3149

0.2984

1.08

1.08

RX Electronics Limited

CN: 35,423

$

0.615

0.524

0.524

Ampacity Systems

MY: 32,579

$

0.332

0.332

0.332

0.332

0.332

0.332

Fmall Co. Limited

HK: 12,620

$

0.744

0.744

0.744

0.696

0.656

0.60

Corohmni

US: 426

$

0.39

0.39

0.39

0.39

0.39

0.39

Aztech

IT: 247

$

15.386

15.386

15.386

15.386

15.386

15.386

Bettlink

HK: 147,870

$

0.5831

0.5301

0.5301

0.4863

0.4208

0.4208

RC Electronics

CN: 83,021

$

0.506

0.46

0.46

0.44

0.40

0.39

SHENGYU ELECTRONICS

CN: 37,268

$

1.07

1.0486

1.0486

1.0165

0.9844

0.9416

CXDA Electronics

HK: 33,462

$

0.801

0.801

0.729

0.651

0.573

YIC International

HK: 19,000

$

0.42

0.42

0.42

0.42

0.42

0.42

Lixinc

CN: 13,989

$

0.78

0.78

0.6567

0.6567

0.6567

0.6567

Chipsmall Limited

CN: 3,300

$

1.272

0.848

0.848

0.5088

0.424

0.424

ZTZ Technology Limited

CN: 1,997

$

0.268

0.247

0.247

0.225

0.182

0.182

Vigor Components

SG: 1,925

$

0.78

0.78

0.78

0.78

0.78

0.78

Tactical IC USA

US: 1,684

$

5.80

5.80

5.80

Cytech Systems

CN: 541

$

1.14

1.0716

1.0716

1.0146

0.9576

0.9006

Semicontronic

US: 256

$

14.286

14.286

14.286

14.286

14.286

14.286

ALLICDATA ELECTRONICS

HK: 250

$

0.43

0.4171

0.4171

0.4085

0.3999

0.387

Origin Data Global Limited

CN: 6,850

$

0.433

0.417

0.40

Classic Components

US: 3,388

$

Bison Technologies

UC2843BNG-160641

CN: 1,900

$

0.21

0.21

0.21

Bison Technologies

UC2843BNG-112720

CN: 514

$

0.21

0.21

0.21

NAC Semi

US: 700

$

1.44

1.44

Decca Corp

PL: 2,000

$

XingHuan International

CN: 10,685

$

ComSIT Distribution GmbH

DE: 45

$

Lingto Electronic Ltd.

CN: 30,738

$

0.91

0.8645

0.8645

0.819

0.8099

0.8008

Abacus Technologies

US: 93

$

TME

14: 0

$

1.492

0.904

0.641

0.641

0.445

0.408

Sourceability

US: 1,600

$

Sourcengine

US: 1,600

$

Eastek

TW: 900

$

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