UC3845AD8

Texas Instruments
UC3845AD8
Obsolete
TEXAS INSTRUMENTS UC3845AD8 PWM Controller, 25V-12V supply, 500 kHz, 5V/200mA out, SOIC-8 - Element14 TEXAS INSTRUMENTS - UC3845AD8 - PWM CONTROLLER, SMD, 3845, SOIC8 - Farnell TEXAS INSTRUMENTS - UC3845AD8 - CURRENT MODE PWM CONTROLLER, 25V, 8-SOIC - Newark See more descriptions See less descriptions

Case/Package	D
Duty Cycle	50%
Fall Time	50ns
Frequency	500kHz
Input Current	11mA
Lead Free	Lead Free
Max Duty Cycle	50%
Max Frequency	500kHz
Max Operating Temperature	70°C
Min Operating Temperature	0°C
Max Supply Voltage	30V
Min Supply Voltage	12V
Number of Outputs	1
Number of Pins	8
Output Current	1A
Output Voltage	5.1V
Package Quantity	75
Packaging	Rail/Tube
Power Dissipation	1W
Quiescent Current	11mA
Radiation Hardening	No
Reach SVHC Compliant	No
Rise Time	50ns
RoHS Compliant	Yes
Switching Frequency	500kHz
Topology	Buck-Boost, Flyback
Weight	0.002561oz

Texas Instruments

Official datasheet

Verical

Datasheet (pdf, 3.8 MB)

Element14

Datasheet (pdf, 4.1 MB)

Arrow Electronics

Datasheet (pdf)

Loading indicators

Authorized Distributors

Mouser - 595-UC3845AD8

$1.12

Buy

Stock

Break

US: 994

1	$1.12
10	$0.807
100	$0.807
1000	$0.721

Rochester Electronics - UC3845AD8

$0.5292

Buy

Stock

Break

US: 71

1	$0.5292
10	$0.5292
100	$0.4974
1000	$0.4498

Verical - UC3845AD8

$0.629

Buy

Stock

Break

US: 815

100	$0.629
1000	$0.5906

Arrow Electronics - UC3845AD8

$0.7422

Buy

Stock

Break

US: 815

1	$0.7422
10	$0.629
100	$0.629
1000	$0.5906

Digikey - 296-11296-5-ND

$1.12

Buy

Stock

Break

US: 51

1	$1.12
10	$0.807
100	$0.807
1000	$0.807

Associate Distributors

Microchip USA - UC3845AD8

$8.2042

Buy

Stock

Break

US: 494

100	$8.2042
1000	$8.1788

Win Source - UC3845AD8

$0.8112

Buy

Stock

Break

CN: 30,000

100	$0.8112
1000	$0.5408

ICPartonline - UC3845AD8

$0.6375

Buy

Stock

Break

HK: 17,572

1	$0.6375
10	$0.6056
100	$0.5738
1000	$0.5419

Worldway Electronics - UC3845AD8

$0.4258

Buy

Stock

Break

HK: 13,678

10	$0.4258
100	$0.4128
1000	$0.3911

Heisener Electronics - UC3845AD8

$1.3402

Buy

Stock

Break

CN: 163,380

1	$1.3402
10	$1.3402
100	$1.3402
1000	$1.3402

FlyWing Technology - UC3845AD8

$0.3086

Buy

Stock

Break

HK: 1,534

1	$0.3086
10	$0.2995
100	$0.2904
1000	$0.2791

Lucentia Tech - UC3845AD8

$5,312.70

Buy

Stock

Break

US: 5,313

1	$5,312.70
10	$5,047.07
100	$4,781.43
1000	$1.08

Easev - UC3845AD8

$0.4356

Buy

Stock

Break

HK: 2,542

1	$0.4356
10	$0.4356
100	$0.4138
1000	$0.379

Fmall Co. Limited - UC3845AD8

$0.9449

Buy

Stock

Break

HK: 4,930

1	$0.9449
10	$0.9449
100	$0.8839
1000	$0.8331

RX Electronics Limited - UC3845AD8

$0.828

Buy

Stock

Break

CN: 1,871

10	$0.828
100	$0.66
1000	$0.56

Corohmni - UC3845AD8

$22.257

Buy

Stock

Break

US: 944

1	$22.257
10	$22.257
100	$22.257
1000	$22.257

Aztech - UC3845AD8

$10.0254

Buy

Stock

Break

IT: 310

1	$10.0254
10	$10.0254
100	$10.0254
1000	$10.0254

SHENGYU ELECTRONICS - UC3845AD8

$1.4224

Buy

Stock

Break

CN: 20,593

1	$1.4224
10	$1.394
100	$1.3513
1000	$1.3086

ZTZ Technology Limited - UC3845AD8

$0.638

Buy

Stock

Break

CN: 20,195

1	$0.638
10	$0.587
100	$0.536
1000	$0.434

Chipsmall Limited - UC3845AD8

$1.32

Buy

Stock

Break

CN: 4,700

1	$1.32
10	$0.88
100	$0.528
1000	$0.44

Lixinc - UC3845AD8

$1.49

Buy

Stock

Break

CN: 4,072

1	$1.49
10	$1.3346
100	$1.3346
1000	$1.3346

Bettlink - UC3845AD8

$0.6232

Buy

Stock

Break

HK: 2,113

1	$0.6232
10	$0.5666
100	$0.5198
1000	$0.4498

Suntronic - UC3845AD8

$0.779

Buy

Stock

Break

CN: 1,165

10	$0.779
100	$0.622
1000	$0.528

Semicontronic - UC3845AD8

$22.257

Buy

Stock

Break

US: 735

1	$22.257
10	$22.257
100	$22.257
1000	$22.257

YIC International - UC3845AD8

$1.40

Buy

Stock

Break

HK: 561

1	$1.40
10	$1.254
100	$0.978
1000	$0.638

Vigor Components - UC3845AD8

$1.49

Buy

Stock

Break

SG: 333

1	$1.49
10	$1.49
100	$1.49
1000	$1.49

Cytech Systems - UC3845AD8

$1.596

Buy

Stock

Break

CN: 113

1	$1.596
10	$1.5002
100	$1.4204
1000	$1.3406

Elcom Components - UC3845AD8

$0.47

Buy

Stock

Break

US: 50

1	$0.47
10	$0.47
100	$0.47
1000	$0.47

TME - UC3845AD8

$1.06

Buy

Stock

Break

14: 17

1	$1.06
10	$0.95
100	$0.70
1000	$0.70

Origin Data Global Limited - UC3845AD8

$2.708

Buy

Stock

Break

CN: 2,147

100	$2.708
1000	$2.604

Quest - UC3845AD8

$1.645

Buy

Stock

Break

US: 40

1	$1.645
10	$1.316
100	$0.8225
1000	$0.8225

Decca Corp - UC3845AD8

Buy

Stock

Break

PL: 2,000

XingHuan International - UC3845AD8

Buy

Stock

Break

CN: 22,954

Lingto Electronic Ltd. - UC3845AD8

$1.27

Buy

Stock

Break

CN: 42,077

1	$1.27
10	$1.2065
100	$1.143
1000	$1.1303

Sourcengine - UC3845AD8

Buy

Stock

Break

US: 50

Newark - 52AH7822

Buy

Stock

Break

US: 0

Element14 - 3123555

S$1.82

Buy

Stock

Break

SG: 466

1	S$1.82
10	S$1.79
100	S$1.73
1000	S$1.63

Farnell - 3123555

£1.01

Buy

Stock

Break

GB: 466

1	£1.01
10	£0.858
100	£0.575
1000	£0.564

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