SW

EN

PG

VIN

VOUT

FB

ILIM

GND

2

3

4

1

7

6

5

8

TPS61252

www.ti.com

SLVSAG3A – SEPTEMBER 2010 – REVISED DECEMBER 2014

6 Device Options

PACKAGE MARKING

PACKAGE

–40°C to 85°C

Adjustable

QTI

8-Pin SON

TPS61252DSG

(1)

Contact TI for other fixed output voltage options

(2)

For detailed ordering information please check the Mechanical, Packaging, and Orderable Information.

7 Pin Configuration and Functions

DSG Package

8 Pins

Top View

Pin Functions

PIN

I/O

DESCRIPTION

NAME

NO.

EN

6

I

Enable input. (1 enabled, 0 disabled). This pin must not be left floating and must be terminated

FB

3

I

Voltage feedback pin

GND

1

Ground

ILIM

4

I

Adjustable input valley current limit. A resistor to ground programs the current limit. Can be

PG

5

O

Output power good (1 good, 0 failure; open drain).If unused, connect to ground or leave floating

SW

7

I

Connection for Inductor

VIN

8

I

Supply voltage for control stage

VOUT

2

O

Boost converter output

Exposed

—

—

Must be soldered to achieve appropriate power dissipation and for mechanical reasons. Must be

Thermal Pad

connected to GND.

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