TPS783xx

GND

EN

IN

OUT

V

IN

V

OUT

2.2

F

m

1

F

m

On

Off

OUT

GND

IN

GND

EN

1

2

3

5

4

TPS783xxDDC

SOT-5

(Top View)

Product

Folder

Sample &

Buy

Technical

Documents

Tools &

Software

Support &

Community

TPS783

SBVS133A – FEBRUARY 2010 – REVISED NOVEMBER 2014

Low-Dropout Linear Regulator

1 Features

3 Description

The TPS783 family of low-dropout regulators (LDOs)

1

•

Input Voltage Range: 2.2 V to 5.5 V

offers the benefits of ultralow power and miniaturized

•

packaging.

•

150-mA, Low-Dropout Regulator

This LDO family is designed specifically for battery-

•

Low-Dropout at 25°C, 130 mV at 150 mA

powered

applications

where

ultralow

quiescent

•

Low-Dropout at 85°C, 175 mV at 150 mA

current is a critical parameter. The TPS783, with

•

3% Accuracy Over Load, Line, and Temperature

microcontrollers,

and

other

battery-powered

•

Stable with a 1.0-

μF Ceramic Capacitor

applications.

•

Thermal Shutdown and Overcurrent Protection

The absence of pulldown circuitry at the output of the

•

CMOS Logic Level-Compatible Enable Pin

LDO provides the flexibility to use the regulator output

•

DDC (SOT-5) Package

capacitor as a temporary backup power supply (for

example, during battery replacement).

2 Applications

The ultralow power and miniaturized packaging allow

•

TI MSP430 Attach Applications

designers

to

customize

power

consumption

for

specific applications. Consult with your local factory

•

Wireless Handsets and Smartphones

representative for exact voltage options and ordering

•

MP3 Players

information; minimum order quantities may apply.

•

Battery-Operated Handheld Products

The TPS783 family is compatible with the TI MSP430

and other similar products. The enable pin (EN) is

compatible with standard CMOS logic. This device

allows

for

minimal

board

space

because

of

miniaturized packaging and a potentially small output

capacitor. The TPS783 family also features thermal

shutdown and current limit to protect the device

during fault conditions. All packages have a specified

Device Information(1)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

TPS783xx

SOT (5)

2.90 mm × 1.60 mm

(1) For all available packages, see the package option addendum

at the end of the datasheet.

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.