22uF

3.3V / 1A

10uF

2.2µH

VIN

TPS62160-Q1

470k

150k

VIN

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AGND

PGND

SW

VOS

PG

FB

100k

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TPS62160-Q1

SLVSCK6 – DECEMBER 2014

TPS62160-Q1 3-V to 17-V 1-A Step-Down Converter with DCS-Control™

1 Features

3 Description

The TPS62160-Q1 is an easy to use synchronous

1

•

DCS-Control™ Topology

step

down

DC-DC

converter

optimized

for

•

Qualified for Automotive Applications

applications with high power density. A high switching

•

AEC-Q100 Qualified With the Following Results:

frequency of typically 2.25 MHz allows the use of

small inductors and provides fast transient response

–

Device Temperature Grade: –40°C to 125°C

as well as high output voltage accuracy by utilization

Operating Junction Temperature Range

of the DCS-Control™ topology.

–

Device HBM ESD Classification Level H2

With their wide operating input voltage range of 3 V

–

Device CDM ESD Classification Level C4B

to 17 V, the devices are ideally suited for systems

•

Input Voltage Range: 3 V to 17 V

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

•

Up to 1-A Output Current

as from 12-V intermediate power rails. It supports up

to 1-A continuous output current at output voltages

•

Adjustable Output Voltage from 0.9 V to 6 V

between 0.9 V and 6 V (with 100% duty cycle mode).

•

Fixed Output Voltage Versions

Power sequencing is also possible by configuring the

•

Seamless Power Save Mode Transition

Enable and open-drain Power Good pins.

•

Typically 17-µA Quiescent Current

In Power Save Mode, the devices draw quiescent

•

Power Good Output

current of about 17

μA from VIN. Power Save Mode,

•

100% Duty Cycle Mode

entered automatically and seamlessly if load is small,

•

Short Circuit Protection

maintains high efficiency over the entire load range.

In Shutdown Mode, the device is turned off and

•

Over Temperature Protection

shutdown current consumption is less than 2

μA.

•

Available in a 2 × 2 mm WSON-8 Package

The device is packaged in an 8-pin WSON package

measuring 2 × 2 mm (DSG).

2 Applications

•

Automotive 12-V Rail Supplies

Device Information(1)

•

POE Over Coax POL Supply

PART NUMBER

PACKAGE

BODY SIZE (NOM)

•

Camera, Video Modules

TPS62160-Q1

WSON (8)

2.00 mm × 2.00 mm

•

LDO Alternative

(1) For all available packages, see the orderable addendum at

the end of the datasheet.

4 Simplified Schematic

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.