C2

2.2 F

m

C5

4.7 F

m

C6

4.7 F

m

L2

4.7 H

m

V

-4.93V/200mA

NEG

V

4.63V/200mA

POS

C4

100nF

Enable and

Digital OUTN

Adjustment

C1

4.7 F

m

V

2.3V to 5.5V

IN

L1

4.7 H

m

TPS65137

www.ti.com

SLVS929A – MAY 2010 – REVISED OCTOBER 2012

200mA Dual Output AMOLED Display Power

Check for Samples: TPS65137

1

FEATURES

DESCRIPTION

The TPS65137 is designed to provide best in class

•

2.3 V to 5.5 V Input Voltage Range

picture quality for AMOLED displays (Active Matrix

•

Organic Light Emitting Diode) requiring positive and

•

Excellent Line Transient Regulation

negative voltage supply rails. With its wide input

voltage

range

the

device

is

ideally

suited

for

•

Low Noise Operation

AMOLED displays, which are used in mobile phones

•

200 mA Output Current

and smart phones. With this device the input voltage

•

Fixed 4.63 V Positive Output Voltage

can be higher than the positive output voltage and

•

Digitally Programmable Negative Output

digital

control

pin

(CTRL)

allows

adjusting

the

Voltage Down to –5.23V

negative

output

voltage

in

digital

steps.

The

•

TPS65137

uses

a

novel

technology

enabling

•

Advanced Power Save Mode

excellent line and load regulation with minimum

output voltage ripple by using a LDO post regulator

•

Short Circuit Protection

•

Thermal Shutdown

AMOLED display due to input voltage transients

•

TPS65137A High impedance output in

occurring during transmit periods in mobile phones.

shutdown

•

3×3 mm 10 Pin QFN Package

APPLICATIONS

•

Active Matrix OLED Power Supply

TYPICAL APPLICATION

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Copyright © 2010–2012, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.