1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

Pin 1 Index Area

Pin 1 Identifier

Top View

Bottom View

TPS22933

www.ti.com

SLVSB34A – OCTOBER 2011 – REVISED JUNE 2015

5 Pin Configuration and Functions

RSE Package

8-PIN UQFN

Pin Functions

PIN

I/O

DESCRIPTION

NO.

NAME

1

BAT

I

Source Voltage 1 (Battery)

2

USB

I

Source Voltage 2 (V+ USB)

3

DC_IN

I

Source Voltage 3 (DC Adapter)

4

GND

—

Ground

5

EN

I

VOUT Enable (Cannot be left floating)

6

CAP

O

Capacitor for LDO

7

VOUT

O

Switched LDO Output

8

LOUT

O

Always on LDO Output

6 Specifications

6.1 Absolute Maximum Ratings

over operating free-air temperature range (unless otherwise noted)

(1)

MIN

MAX

UNIT

VIN

Input voltage

BAT, USB, DC_IN

–0.3

14

V

VOUTPUT

Output voltage

VOUT, LOUT

–0.3

6

V

VEN

Input voltage

EN

–0.3

6

V

IMAX

Maximum continuous switch current

75

mA

IPLS

Maximum pulsed switch current, pulse <300 µs, 2% duty cycle

100

mA

Operating free-air temperature

–40

85

°C

Maximum lead temperature (10-s soldering time)

300

°C

Storage temperature

–65

150

°C

(1)

Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings

only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended

Operating Conditions. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

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