TAB

IS

GND

OUT

GND

EN

1

2

3

4

5

IN

ERROR

TAB

IS

GND

OUT

GND

EN 1

2

3

4

5

IN

ERROR

LP38513

www.ti.com

SNVS361E – JULY 2007 – REVISED NOVEMBER 2015

5 Pin Configuration and Functions

NDH Package

KTT Package

5-Pin TO-220

5-Pin DDPAK/TO-263

Top View

Top View

Pin Functions for TO-220 and DDPAK/TO-263 Packages

PIN

TYPE

DESCRIPTION

NUMBER

NAME

Enable. Pull high to enable the output, low to disable the output. This pin has no internal bias

1

EN

I

and must be tied to the input voltage, or actively driven.

2

IN

I

Input supply pin

3

GND

G

Ground

4

OUT

O

Regulated output voltage pin

5

ERROR

O

The TO-220 and DDPAK/TO-263 TAB is used as a thermal connection to remove heat from the

TAB

TAB

G

device to an external heat sink. The TAB is internally connected to device pin 3.

Copyright © 2007–2015, Texas Instruments Incorporated

Submit Documentation Feedback

3

Product Folder Links: LP38513