TPS72101, TPS72115

TPS72116, TPS72118

SLVS352B – DECEMBER 2001 – REVISED MAY 2002

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4

FUNCTIONAL BLOCK DIAGRAM—ADJUSTABLE VERSION

TPS72101

OUT

IN

FB

GND

EN

Vref

Current Limit

/ Thermal

Protection

FUNCTIONAL BLOCK DIAGRAM—FIXED VERSION

TPS72115/16/18

OUT

IN

GND

EN

Vref

Current Limit

/ Thermal

Protection

NC (see Note 1)

(1) This pin must be left floating and not connected to GND.

Terminal Functions

TERMINAL

I/O

DESCRIPTION

NAME

NO.

I/O

DESCRIPTION

GND

2

Ground

EN

3

I

Enable input

IN

1

I

Input supply voltage

NC/FB

4

I

NC = Not connected (see Note 6); FB = Feedback (adjustable option TPS72101)

OUT

5

O

Regulated output voltage