TAB

IS

GND

BIAS

OUT

GND

SS

1

2

3

4

5

IN

TAB

IS

GND

BIAS

OUT

GND

SS

1

2

3

4

5

IN

LP38859

www.ti.com

SNVS337F – JUNE 2006 – REVISED SEPTEMBER 2015

5 Pin Configuration and Functions

KTT Package

5-Pin DDPAK/TO-263

Top View

NDH Package

5-Pin TO-220

Top View

Pin Functions

PIN

I/O

DESCRIPTION

NAME

NUMBER

BIAS

5

I

The supply for the internal control and reference circuitry.

GND

3

—

Ground

IN

2

I

The unregulated voltage input pin.

OUT

4

O

The regulated output voltage pin.

SS

1

I

The TAB is a thermal connection that is physically attached to the backside of the die, and

TAB

TAB

—

used as a thermal heat-sink connection. See the Application and Implementation section for

details.

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