UC2843BNG

ON Semiconductor
UC2843BNG
Volume Production
ON SEMICONDUCTOR UC2843BNG Advanced PWM Controller, 25V-12V supply, 250 kHz, 13.4V/200mA out, DIP-8 - Element14 IC REG CTRLR FLYBACK 8DIP - Digikey Current Mode PWM Controller 1A 8-Pin PDIP Rail - Arrow Electronics See more descriptions See less descriptions

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

Verical

Datasheet (pdf, 405.4 KB)

Element14

Datasheet (pdf, 402.3 KB)

Allied Electronics

Datasheet (pdf, 131.3 KB)

Mouser

Datasheet (pdf, 423.3 KB)

Digikey

Datasheet (pdf, 402.2 KB)

Loading indicators

Authorized Distributors

Avnet - UC2843BNG

Buy

Stock

Break

US: 2,050

Rochester Electronics - UC2843BNG

$0.5417

Buy

Stock

Break

US: 175,699

1	$0.5417
10	$0.5417
100	$0.5092
1000	$0.4604

Verical - UC2843BNG

$0.5755

Buy

Stock

Break

US: 81,483

1000

$0.5755

Arrow Electronics - UC2843BNG

$0.5358

Buy

Stock

Break

US: 0

100	$0.5358
1000	$0.4287

Mouser - 863-UC2843BNG

$1.97

Buy

Stock

Break

US: 520

1	$1.97
10	$1.24
100	$0.768
1000	$0.526

Newark - 26AC5100

$0.839

Buy

Stock

Break

US: 50

100	$0.839
1000	$0.648

Newark - 45J2366

$0.648

Buy

Stock

Break

US: 0

1000

$0.648

Digikey - UC2843BNGOS-ND

$2.00

Buy

Stock

Break

US: 200

1	$2.00
10	$1.241
100	$0.8209
1000	$0.5874

Onlinecomponents.com - UC2843BNG

$0.582

Buy

Stock

Break

US: 0

100	$0.582
1000	$0.527

Master Electronics - UC2843BNG

$0.582

Buy

Stock

Break

US: 0

100	$0.582
1000	$0.527

Future Electronics - 2878981

$0.43

Buy

Stock

Break

CA: 0

100	$0.43
1000	$0.405

Element14 - 1230088

S$1.81

Buy

Stock

Break

SG: 95

1	S$1.81
10	S$1.15
100	S$0.779
1000	S$0.779

Farnell - 1230088

£1.45

Buy

Stock

Break

GB: 95

1	£1.45
10	£0.623
100	£0.497
1000	£0.459

Associate Distributors

Microchip USA - UC2843BNG

$6.14

Buy

Stock

Break

US: 1,812

100	$6.14
1000	$6.12

Weyland Electronics Group Pte. Ltd. - UC2843BNG

€0.30

Buy

Stock

Break

SG: 361

1	€0.30
10	€0.30
100	€0.30
1000	€0.30

Worldway Electronics - UC2843BNG

$0.3236

Buy

Stock

Break

HK: 7,243

10	$0.3236
100	$0.3137
1000	$0.2972

Heisener Electronics - UC2843BNG

$0.8601

Buy

Stock

Break

CN: 142,646

1	$0.8601
10	$0.8601
100	$0.8601
1000	$0.8601

FlyWing Technology - UC2843BNG

$0.4064

Buy

Stock

Break

HK: 287

1	$0.4064
10	$0.3944
100	$0.3825
1000	$0.3675

Lucentia Tech - UC2843BNG

$0.3315

Buy

Stock

Break

US: 33,434

1	$0.3315
10	$0.3149
100	$0.2984
1000	$1.08

RX Electronics Limited - UC2843BNG

$0.615

Buy

Stock

Break

CN: 35,423

100	$0.615
1000	$0.524

Ampacity Systems - UC2843BNG

$0.332

Buy

Stock

Break

MY: 32,579

1	$0.332
10	$0.332
100	$0.332
1000	$0.332

Fmall Co. Limited - UC2843BNG

$0.744

Buy

Stock

Break

HK: 12,620

1	$0.744
10	$0.744
100	$0.696
1000	$0.656

Corohmni - UC2843BNG

$0.39

Buy

Stock

Break

US: 426

1	$0.39
10	$0.39
100	$0.39
1000	$0.39

Aztech - UC2843BNG

$15.386

Buy

Stock

Break

IT: 247

1	$15.386
10	$15.386
100	$15.386
1000	$15.386

Bettlink - UC2843BNG

$0.5831

Buy

Stock

Break

HK: 148,142

1	$0.5831
10	$0.5301
100	$0.4863
1000	$0.4208

RC Electronics - UC2843BNG

$0.506

Buy

Stock

Break

CN: 83,021

1	$0.506
10	$0.46
100	$0.44
1000	$0.40

SHENGYU ELECTRONICS - UC2843BNG

$1.07

Buy

Stock

Break

CN: 37,268

1	$1.07
10	$1.0486
100	$1.0165
1000	$0.9844

CXDA Electronics - UC2843BNG

$0.801

Buy

Stock

Break

HK: 33,462

10	$0.801
100	$0.729
1000	$0.651

YIC International - UC2843BNG

$0.42

Buy

Stock

Break

HK: 19,000

1	$0.42
10	$0.42
100	$0.42
1000	$0.42

Lixinc - UC2843BNG

$0.78

Buy

Stock

Break

CN: 13,989

1	$0.78
10	$0.78
100	$0.6567
1000	$0.6567

Chipsmall Limited - UC2843BNG

$1.272

Buy

Stock

Break

CN: 3,300

1	$1.272
10	$0.848
100	$0.5088
1000	$0.424

ZTZ Technology Limited - UC2843BNG

$0.268

Buy

Stock

Break

CN: 1,997

1	$0.268
10	$0.247
100	$0.225
1000	$0.182

Vigor Components - UC2843BNG

$0.78

Buy

Stock

Break

SG: 1,925

1	$0.78
10	$0.78
100	$0.78
1000	$0.78

Tactical IC USA - UC2843BNG

$5.80

Buy

Stock

Break

US: 1,684

100	$5.80
1000	$5.80

Semicontronic - UC2843BNG

$14.286

Buy

Stock

Break

US: 256

1	$14.286
10	$14.286
100	$14.286
1000	$14.286

ALLICDATA ELECTRONICS - UC2843BNG

$0.43

Buy

Stock

Break

HK: 250

1	$0.43
10	$0.4171
100	$0.4085
1000	$0.3999

Origin Data Global Limited - UC2843BNG

$0.433

Buy

Stock

Break

CN: 6,850

100	$0.433
1000	$0.417

Bison Technologies - UC2843BNG-160641

$0.21

Buy

Stock

Break

CN: 1,900

100	$0.21
1000	$0.21

Bison Technologies - UC2843BNG-112720

$0.21

Buy

Stock

Break

CN: 514

100	$0.21
1000	$0.21

NAC Semi - UC2843BNG

$1.43

Buy

Stock

Break

US: 700

1000

$1.43

Classic Components - UC2843BNG

Buy

Stock

Break

US: 77

Decca Corp - UC2843BNG

Buy

Stock

Break

PL: 2,000

XingHuan International - UC2843BNG

Buy

Stock

Break

CN: 10,685

ComSIT Distribution GmbH - UC2843BNG

Buy

Stock

Break

DE: 45

Lingto Electronic Ltd. - UC2843BNG

$0.91

Buy

Stock

Break

CN: 30,738

1	$0.91
10	$0.8645
100	$0.819
1000	$0.8099

Abacus Technologies - UC2843BNG

Buy

Stock

Break

US: 97

TME - UC2843BNG

$1.488

Buy

Stock

Break

14: 0

1	$1.488
10	$0.901
100	$0.639
1000	$0.444

Sourceability - UC2843BNG

Buy

Stock

Break

US: 1,600

Sourcengine - UC2843BNG

Buy

Stock

Break

US: 1,600

Eastek - UC2843BNG_G

Buy

Stock

Break

TW: 900

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Texas Instruments UCC3804D	Obsolete
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Texas Instruments UCC3805N	End of Life
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Texas Instruments SN74LVC1G3157DCKR	Volume Production
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Texas Instruments MAX232ID	Obsolete
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TE Connectivity 2-1571552-2	Volume Production
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Microsemi UC2842AM	Volume Production
Texas Instruments TL3842BP	Obsolete
Texas Instruments TL3843BP	Volume Production
Texas Instruments TL2842BPE4	End of Life
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STMicroelectronics UC2845BN	Volume Production

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