LM2575 datasheet(2/17 Pages) UMW

2 / 17 page

Supply Voltage

Maximum Supply Voltage

Absolute Maximum Ratings

ON /OFF Pin Input Voltage

−0.3

≤ V ≤ +25V

Feedback Pin Voltage

−0.3

≤ V ≤+25V

Output Voltage to Ground

(Steady State)

−1V

Power Dissipation

Internally limited

StorageTemperatureRange

−65˚Cto+150˚C

ESD Susceptibility HumanBodyModel

2kV

Lead Temperature

S Package

Vapor Phase (60 sec.)

+215˚C

Infrared (10 sec.)

+245˚C

T Package (Soldering, 10 sec.)

+260˚C

Maximum Junction Temperature

+150˚C

Operating Conditions

Temperature Range

−40˚C

≤ T

J ≤ +125˚C

Pin Assignments

Pin Descriptions

Name

Description

Vin

Input supply voltage

Output

Switching output

Gnd

Ground

Feedback

Output voltage feedback

ON/OFF

ON/OFF shutdown

Active is “Low” or floating

5 ON/OFF

4 Feedback

3 Gnd

2 Output

1 Vin

5 ON/OFF

4 Feedback

3 Gnd

2 Output

1 Vin

TO220B-5L/TO220-5L

TO263-5L

LM2575HV

LM2575

45V

57V

LM2575HV

57V

LM2575

40V

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LM2575T

LM2575S

LM2575HVT

LM2575S

LM2575HVT

LM2575S

LM2575HVS

Ordering information

Temperature

Range

Output Voltage, V

Package Type

-40°C

≤ T

≤ 125°C

3.3

5.0

ADJ

- 3.3

-5.0

-12

-ADJ

-3.3

- 5.0

-12

-ADJ

-3.3

-5.0

-12

- ADJ

TO-263

TO-220

-3.3

LM2575T - 5.0

LM2575T -12

LM2575T -ADJ

2A Step-Down Voltage Regulator

UMW

UMW LM2575/LM2575HV

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