TPS780

GND

EN

V

SET

IN

OUT

V

IN

V

OUT

1 F

m

1 F

m

4.2Vto5.5V

2.2Vto3.3V

On

Off

V

High=V

SET

OUT(LOW)

V

Low=V

SET

OUT(HIGH)

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TPS780

SBVS083E – JANUARY 2007 – REVISED JANUARY 2015

Dual-Level Output Voltage

1 Features

3 Description

The TPS780 family of low-dropout (LDO) regulators

1

•

offer the benefits of ultralow power, miniaturized

•

150-mA, Low-Dropout Regulator With Pin-

packaging, and selectable dual-level output voltage

Selectable Dual Voltage Level Output

•

Low Dropout: 200 mV at 150 mA

The ultralow-power and dynamic voltage scaling

•

3% Accuracy Over Load, Line, and Temperature

(DVS) capability which provides dual-level output

•

Available in Dual-Level, Fixed-Output Voltages

voltages let designers customize power consumption

for specific applications. Designers can now shift to a

From 1.5 V to 4.2 V

lower voltage level in a battery-powered design when

•

Available in an Adjustable Version from 1.22 V to

the microprocessor is in sleep mode, further reducing

5.25 V or a Dual-Level Output Version

overall system power consumption. The two voltage

•

levels are preset at the factory and are stored using

Factory-Programmed Voltage Levels

EPROM and are available on fixed output voltage

devices.

•

Stable with a 1.0-

μF Ceramic Capacitor

•

Thermal Shutdown and Overcurrent Protection

The TPS780 series of LDOs are designed to be

compatible with the TI MSP430 and other similar

•

CMOS Logic Level-Compatible Enable Pin

products. The enable pin is compatible with standard

•

Available in DDC (TSOT23-5) or DRV (2-mm ×

CMOS logic. The TPS780 series also come with

2-mm SON-6) Package Options

thermal shutdown and current limit to protect the

device during fault conditions. All packages have an

2 Applications

For more cost-sensitive applications requiring a dual-

•

TI MSP430™ Attach Applications

•

Power Rails With Programming Mode

•

Dual Voltage Levels for Power-Saving Mode

voltage scaling.

•

Wireless Handsets, Smart Phones, PDAs, MP3

Device Information(1)

Players, and Other Battery-Operated Handheld

PART NUMBER

PACKAGE

BODY SIZE (NOM)

Products

SOT (5)

2.90 mm x 1.60 mm

TPS780xx

SON (6)

2.00 mm x 2.00 mm

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

the end of the data sheet.

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.