UC3842BN

STMicroelectronics
UC3842BN
Volume Production
STMICROELECTRONICS UC3842BN IC, CURRENT MODE PWM CTRL, 25V, 8-DIP - Element14 STMICROELECTRONICS UC3842BN Current Mode PWM, 25V-12V supply, 250 kHz, 5.1V/200mA out, DIP-8 - Farnell IC REG CTRLR PWM CM 8-MINIDIP - Digikey See more descriptions See less descriptions

Case/Package	DIP
Duty Cycle	100%
Fall Time	50ns
Frequency	250kHz
Height	3.32mm
Lead Free	Lead Free
Length	10.92mm
Max Duty Cycle	100%
Max Frequency	500kHz
Max Operating Temperature	70°C
Min Operating Temperature	-40°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	5.1V
Package Quantity	50
Packaging	Rail/Tube
Power Dissipation	1.25W
Quiescent Current	12mA
Radiation Hardening	No
Reach SVHC Compliant	No
Reference Voltage	5V
Rise Time	50ns
RoHS Compliant	Yes
Switching Frequency	500kHz
Tolerance	1%
Topology	Boost, Flyback
Weight	0.032805oz
Width	6.6mm

Distrelec

Datasheet (pdf, 228.8 KB)

Verical

Datasheet (pdf, 233.7 KB)

Element14

Datasheet (pdf, 233.7 KB)

Newark

Datasheet (pdf, 233.7 KB)

Digikey

Datasheet (pdf, 233.7 KB)

Avnet

Datasheet (pdf, 233.7 KB)

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Verical - UC3842BN

$0.4549

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US: 2,756

100	$0.4549
1000	$0.3741

Arrow Electronics - UC3842BN

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US: 16,000

Mouser - 511-UC3842BN

$0.81

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US: 1,384

1	$0.81
10	$0.578
100	$0.457
1000	$0.393

TME - UC3842BN

$0.68

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14: 467

1	$0.68
10	$0.68
100	$0.553
1000	$0.367

Newark - 24M1675

$0.805

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US: 48

1	$0.805
10	$0.577
100	$0.53
1000	$0.505

Digikey - 497-3079-5-ND

$0.81

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Stock

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US: 2,072

1	$0.81
10	$0.578
100	$0.4564
1000	$0.3926

Future Electronics - 4046236

$0.315

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CA: 0

1	$0.315
10	$0.315
100	$0.315
1000	$0.30

Avnet - UC3842BN

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US: 0

Avnet - 24M1675

$0.739

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US: 0

1	$0.739
10	$0.575
100	$0.515
1000	$0.482

Element14 - 9882529

S$0.979

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Stock

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SG: 98

1	S$0.979
10	S$0.675
100	S$0.606
1000	S$0.545

Farnell - 9882529

£0.569

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GB: 58

1	£0.569
10	£0.381
100	£0.342
1000	£0.321

Anglia - UC3842BN

£0.223

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GB: 0

100	£0.223
1000	£0.201

Associate Distributors

Tactical IC USA - UC3842BN

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US: 33,333

Fmall Co. Limited - UC3842BN

$0.7291

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HK: 19,740

1	$0.7291
10	$0.7291
100	$0.6821
1000	$0.6429

Corohmni - UC3842BN

$17.567

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US: 611

1	$17.567
10	$17.567
100	$17.567
1000	$17.567

Epart123 - UC3842BN

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CN: 40,300

LCSC - C5176

¥3.1448

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CN: 201

1	¥3.1448
10	¥2.4774
100	¥1.8436
1000	¥1.6857

ZTZ Technology Limited - UC3842BN

$0.309

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CN: 32,254

1	$0.309
10	$0.284
100	$0.26
1000	$0.21

SHENGYU ELECTRONICS - UC3842BN

$0.4017

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CN: 31,639

1	$0.4017
10	$0.3936
100	$0.3816
1000	$0.3695

Cytech Systems - UC3842BN

$1.80

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CN: 28,900

1	$1.80
10	$1.692
100	$1.602
1000	$1.512

Bettlink - UC3842BN

$0.4817

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HK: 20,987

1	$0.4817
10	$0.4379
100	$0.4018
1000	$0.3477

YIC International - UC3842BN

$6.012

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HK: 10,020

1	$6.012
10	$6.012
100	$6.012
1000	$6.012

Chipsmall Limited - UC3842BN

$0.4896

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CN: 10,000

1	$0.4896
10	$0.3264
100	$0.1958
1000	$0.1632

Lixinc - UC3842BN

$0.81

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CN: 5,066

1	$0.81
10	$0.81
100	$0.6732
1000	$0.6732

Vigor Components - UC3842BN

$0.81

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SG: 4,167

1	$0.81
10	$0.81
100	$0.81
1000	$0.81

LZChips - UC3842BN

$0.794

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CN: 3,035

1	$0.794
10	$0.717
100	$0.681
1000	$0.647

Semicontronic - UC3842BN

$17.567

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US: 398

1	$17.567
10	$17.567
100	$17.567
1000	$17.567

Classic Components - UC3842BN

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US: 3,080

Bison Technologies - UC3842BN-112671

$0.23

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Stock

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CN: 200

100	$0.23
1000	$0.23

Bison Technologies - UC3842BN-270132

$0.23

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CN: 170

100	$0.23
1000	$0.23

Bison Technologies - UC3842BN-185979

$0.23

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CN: 111

100	$0.23
1000	$0.23

Bison Technologies - UC3842BN-247746

$0.23

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CN: 15

100	$0.23
1000	$0.23

Decca Corp - UC3842BN

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PL: 2,000

XingHuan International - UC3842BN

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CN: 17,558

ComSIT Distribution GmbH - UC3842BN

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DE: 696

IBS Electronics - UC3842BN

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US: 0

Robosynatics - UC3842BN

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US: 900

Lingto Electronic Ltd. - UC3842BN

$0.89

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Stock

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CN: 20,915

1	$0.89
10	$0.8455
100	$0.801
1000	$0.7921

Eastek - UC3842BN_H

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TW: 4,350

Eastek - UC3842BN_G

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TW: 1,450

Sourceability - UC3842BN

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US: 2,780

Chip One Stop - UC3842BN

€0.77

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JP: 40

1	€0.77
10	€0.527
100	€0.469
1000	€0.39

Conrad - 3028018

€0.82

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DE: In stock

1	€0.82
10	€0.82
100	€0.82
1000	€0.82

AAA CHIPS - UC3842BN

$0.1261

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HK: 2,918

1	$0.1261
10	$0.1224
100	$0.1187
1000	$0.1187

Schukat - UC3842N

€0.2954

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Stock

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DE: 550

100	€0.2954
1000	€0.2627

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