IN

EN

NC

C

IN

C

OUT

Input Voltage

Output Voltage

TPS7A7001

NC

OUT

FB

NC

GND

Enable

V

= 0.5

OUT

1 +

´

R

1

R

2

R

2

R

1

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TPS7A7001

SBVS134E – JANUARY 2012 – REVISED AUGUST 2015

TPS7A7001 Very Low Input, Very Low Dropout, 2-Amp Regulator With Enable

1 Features

3 Description

The TPS7A7001 is a high-performance, positive-

1

•

Input Voltage as low as 1.425 V

voltage, low-dropout (LDO) regulator designed for

•

380 mV Dropout Maximum at 2 A

applications requiring very low input voltage and very

•

Adjustable Output from 0.5 V

low dropout voltage at up to 2 A. The device operates

with a single input voltage as low as 1.425 V, and

•

Protections: Current Limit and Thermal Shutdown

with an output voltage programmable to as low as 0.5

•

Enable Pin

V. The output voltage can be set with an external

•

1-µA Quiescent Current in Shutdown Mode

resister divider.

•

Full Industrial Temperature Range

The TPS7A7001 features ultra-low dropout, ideal for

•

Available in SO-8, Fully RoHS-Compliant Package

Additionally, the TPS7A7001 has an enable pin for

2 Applications

further reduced power dissipation while in Shutdown

mode. The TPS7A7001 provides excellent regulation

•

Telecom and Networking Cards

over variations in line, load, and temperature.

•

Motherboards and Peripheral Cards

The TPS7A7001 is available in an SO-8 PowerPAD™

•

Industrial

package.

•

Wireless Infrastructure

Device Information(1)

•

Set-Top Boxes

PART NUMBER

PACKAGE

BODY SIZE (NOM)

•

Medical Equipment

TPS7A7001

SO PowerPAD (8)

3.90 mm × 4.89 mm

•

Notebook Computers

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

•

Battery-Powered Systems

the end of the data sheet.

Typical Application

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.