22uF

3.3V / 3A

10uF

(4 .. 17)V

3.3nF

TLV62130

750k

240k

PVIN

AVIN

EN

SS/TR

DEF

FSW

SW

VOS

PG

FB

AGND

PGND

100k

1 / 2.2 µH

TLV62130, TLV62130A

www.ti.com

SLVSB74B – FEBRUARY 2012 – REVISED JUNE 2013

Check for Samples: TLV62130, TLV62130A

1

FEATURES

DESCRIPTION

The TLV62130 is an easy to use synchronous step

2

•

DCS-Control ™Topology

down DC-DC converter optimized for applications

•

Input Voltage Range: 4 to 17V

with high power density. A high switching frequency

•

Up to 3A Output Current

of typically 2.5MHz allows the use of small inductors

and provides fast transient response as well as high

•

Adjustable Output Voltage from 0.9 to 5V

output voltage accuracy by utilization of the DCS-

•

Pin-Selectable Output Voltage (nominal, + 5%)

Control™ topology.

•

Programmable Soft Start and Tracking

With its wide operating input voltage range of 4V to

•

Seamless Power Save Mode Transition

17V, the devices are ideally suited for systems

•

Quiescent Current of 19µA (typ.)

powered from either a Li-Ion or other batteries as well

as from 12V intermediate power rails. It supports up

•

Selectable Operating Frequency

to 3A continuous output current at output voltages

•

Power Good Output

between 0.9V and 5V (with 100% duty cycle mode).

•

100% Duty Cycle Mode

The output voltage startup ramp is controlled by the

•

Short Circuit Protection

soft-start pin, which allows operation as either a

•

Over Temperature Protection

standalone power supply or in tracking configurations.

Power sequencing is also possible by configuring the

•

For Improved Feature Set, see TPS62130

Enable and open-drain Power Good pins.

•

Available in a 3 × 3 mm, QFN-16 Package

In Power Save Mode, the devices show quiescent

current of about 19

μA from VIN. Power Save Mode,

APPLICATIONS

entered automatically and seamlessly if load is small,

•

Standard 12V Rail Supplies

maintains high efficiency over the entire load range.

•

POL Supply from Single or Multiple Li-Ion

In Shutdown Mode, the device is turned off and

Battery

shutdown current consumption is less than 2

μA.

•

Embedded Systems

The device is packaged in a 16-pin QFN package

measuring 3 × 3 mm (RGT).

•

LDO replacement

•

Mobile PC's, Tablet, Modems, Cameras

spacing

Figure 1. Typical Application and Efficiency

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.

2

DCS-Control is a trademark of Texas Instruments.

PRODUCTION DATA information is current as of publication date.

Copyright © 2012–2013, 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.