1

GND

6

V

IN

2

V

OUT

5

L

3

FB

4

EN

Not to scale

Thermal

Pad

4

TPS61240-Q1

SLVSAO4B – DECEMBER 2010 – REVISED MARCH 2017

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5 Pin Configuration and Functions

DRV Package

6-Pin WSON With Exposed Thermal Pad

Top View

Pin Functions

PIN

TYPE

DESCRIPTION

NO.

NAME

1

GND

GND

Power ground and IC ground

2

O

Output Supply pin. Connected to the load

3

FB

I

Feedback for regulation.

4

EN

I

Positive polarity. Low = IC shutdown.

5

L

I

Inductor connection to FETs

6

I

Supply from battery

—

PAD

—

For good thermal performance, this pad must be soldered to the land pattern on the PCB