1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

NC

NC

OUTPUT

NC

GND

NC

FEEDBACK

NC

VIN

NC

NC

GND

GND

NC

NC

ON/OFF

LM2575

www.ti.com

SLVS569F – JANUARY 2005 – REVISED AUGUST 2015

5 Pin Configuration and Functions

Pin Functions

PIN

I/O

DESCRIPTION

NAME

NO.

FEEDBACK

7

I

Output voltage sense

5

GND

12

—

Ground pins, all pins must be connect to ground.

13

ON/OFF

9

I

Active low enable

OUTPUT

3

O

Switch output

VIN

16

I

Input voltage supply pin

1

2

4

6

Not connected internally, pins can be connected to circuit ground plane for improved thermal

NC

8

—

performance.

10

11

14

15

6 Specifications

6.1 Absolute Maximum Ratings

over operating free-air temperature range (unless otherwise noted)

(1)

MIN

MAX

UNIT

VIN

Supply voltage

–0.3

42

V

ON/OFF pin input voltage

–0.3

VIN

V

Output voltage to GND (steady-state)

–1

V

TJ

Maximum junction temperature

150

°C

Tstg

Storage temperature

–65

150

°C

(1)

Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings

only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended

Operating Conditions. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

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