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

LM2576WU - Microchip

IC REG BUCK ADJ 3A TO263-5

Technical Details

Case/Package	TO-263-5
Lead Free	Lead Free
Max Input Voltage	40V
Min Input Voltage	4V
Max Operating Temperature	125°C
Min Operating Temperature	-40°C
Max Output Current	3A
Max Output Voltage	37V
Min Output Voltage	1.23V
Mount	Surface Mount
Number of Outputs	1
Output Configuration	Positive
Output Current	3A
Output Type	Adjustable
Output Voltage	37V
Package Quantity	50
Packaging	Bulk
RoHS Compliant	Yes
Switching Frequency	52kHz
Switching Frequency-Max	52kHz
Synchronous Rectifier	No

Compliance

RoHS : Compliant

Images

Microchip LM2576WU | Rochester Electronics

Rochester Electronics

Microchip LM2576WU | microchipDIRECT

microchipDIRECT

Datasheets

Digikey

LM2576WU datasheet (pdf, 57.7 KB)

Lifecycle Status Indicator

Volume Production

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Symbol

LM2576WU Symbol - Microchip

Footprint

LM2576WU Footprint - Microchip

Related Parts

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Authorized Distributors

Distributor

SKU

History

Stock

USD

1

10

50

100

1000

10000

Buy

Newark

US: 237

$

2.58

2.43

2.20

2.13

2.13

2.13

Onlinecomponents.com

US: 150

$

1.413

1.413

1.31

1.291

Rochester Electronics

US: 6,382

$

1.60

1.60

1.57

1.50

1.36

1.36

Mouser

US: 412

$

1.79

1.79

1.49

1.35

1.35

1.35

Master Electronics

US: 150

$

1.413

1.413

1.31

1.291

TME

14: 108

$

2.32

2.10

1.86

1.61

1.61

1.61

Digikey

US: 400

$

1.79

1.79

1.49

1.35

1.35

1.35

Microchip

US: 42

$

1.79

1.79

1.49

1.35

1.31

1.29

Chip One Stop

JP: 6,382

$

1.44

1.37

1.31

Arrow Electronics

US: 0

$

1.38

1.38

NAC Semi

US: 0

$

1.44

1.44

Avnet

US: 0

$

1.5008

1.4318

Future Electronics

CA: 0

$

1.46

1.46

1.41

1.39

Element14

SG: 237

$

1.9426

1.9426

1.6239

1.4721

1.4721

1.4721

Farnell

GB: 237

$

1.9324

1.9324

1.6194

1.4561

1.4289

1.4289

Associate Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Component Stockers USA

US: 7,862

$

1.46

1.46

1.46

1.37

1.23

1.23

Verical

US: 108

$

2.296

2.296

2.296

2.296

Weyland Electronics Group Pte. Ltd.

SG: 91

$

1.854

1.854

1.854

1.854

1.854

1.854

Worldway Electronics

HK: 6,271

$

0.8123

0.8123

0.7874

0.7459

0.7459

Heisener Electronics

CN: 76,365

$

2.5694

2.5694

2.5694

2.5694

2.5694

2.5694

Easev

HK: 3,444

$

0.9192

0.9192

0.9192

0.8733

0.7997

0.6619

Lucentia Tech

US: 1,669

$

0.92

0.87

0.87

0.83

1.08

1.08

Fmall Co. Limited

HK: 5,540

$

1.9939

1.9939

1.9939

1.8653

1.7581

1.608

Ampacity Systems

MY: 1,858

$

0.92

0.92

0.92

0.92

0.92

0.92

RX Electronics Limited

CN: 368

$

4.60

4.60

3.892

3.892

3.892

Corohmni

US: 133

$

18.377

18.377

18.377

18.377

18.377

18.377

LCSC

CN: 12

$

3.3386

2.8712

2.5941

2.314

2.1267

2.1267

ZTZ Technology Limited

CN: 22,623

$

1.463

1.346

1.346

1.229

0.995

0.995

Lixinc

CN: 19,154

$

2.09

2.09

1.7726

1.7726

1.7726

1.7726

SHENGYU ELECTRONICS

CN: 17,318

$

2.0585

2.0173

2.0173

1.9556

1.8938

1.8115

Tactical IC USA

US: 13,158

$

1.14

1.14

YIC International

HK: 11,000

$

1.643

1.643

1.643

1.643

1.643

1.643

Bettlink

HK: 7,196

$

1.2888

1.1716

1.1716

1.0749

0.9302

0.9302

Vigor Components

SG: 337

$

2.09

2.09

2.09

2.09

2.09

2.09

Semicontronic

US: 227

$

18.377

18.377

18.377

18.377

18.377

18.377

Suntronic

CN: 163

$

4.332

4.332

3.665

3.665

3.665

J3

US: 120

$

8.309

8.309

8.309

8.309

8.309

8.309

Bison Technologies

LM2576WU-125529

CN: 374

$

0.85

0.85

0.85

Origin Data Global Limited

CN: 100

$

2.528

2.347

2.257

2.167

Decca Corp

PL: 2,000

$

IBS Electronics

US: 0

$

1.8753

1.8487

Lingto Electronic Ltd.

CN: 25,246

$

2.44

2.318

2.318

2.196

2.1716

2.1472

AAA CHIPS

HK: 559

$

1.252

1.2151

1.2151

1.1783

1.1783

1.1783

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