Actual Size

(2,15 mm x 2,3 mm)

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FEATURES

DESCRIPTION

APPLICATIONS

3

2

4

5

DCK PACKAGE

(TOP VIEW)

1

FB/NC

GND

NC

OUT

IN

GND

TPS715xx

OUT

IN

MSP430

Solar

Cell

TPS715xx

SLVS338O – MAY 2001 – REVISED JUNE 2007

50 mA, 24 V, 3.2

µA Supply Current

Low-Dropout Linear Regulator in SC70 Package

• 24-V Maximum Input Voltage

The TPS715xx low-dropout (LDO) voltage regulators

offer the benefits of high input voltage, low-dropout

• Low 3.2-µA Quiescent Current at 50 mA

voltage,

low-power

operation,

and

miniaturized

• Stable With Any Capacitor (≥ 0.47 µF)

packaging. The devices, which operate over an input

• 50-mA Low-Dropout Regulator

range of 2.5 V to 24 V, are stable with any capacitor

• Available in 1.8 V, 1.9 V, 2.3 V, 2.5 V, 3.0 V, 3.3

(

≥ 0.47 µF). The low dropout voltage and low

quiescent current allow operations at extremely low

V, 3.45 V, 5.0 V, and Adjustable (1.2 V to 15 V)

power levels. Therefore, the devices are ideal for

• Designed to Support MSP430 Families:

powering

battery

management

ICs.

Specifically,

–

1.9 V version ensured to be higher than

since the devices are enabled as soon as the applied

voltage reaches the minimum input voltage, the

output is quickly available to power continuously

–

2.3 V version ensured to meet 2.2 V

operating battery charging ICs.

–

3.45 V version ensured to be lower than

The usual PNP pass transistor has been replaced by

a PMOS pass element. Because the PMOS pass

element behaves as a low-value resistor, the low

–

Wide variety of fixed output voltage

dropout voltage, typically 415 mV at 50 mA of load

current, is directly proportional to the load current.

required for desired MSP430 speed

The low quiescent current (3.2

µA typically) is stable

• Minimum/Maximum Specified Current Limit

over the entire range of output load current (0 mA to

50 mA).

• 5-Pin SC70/SOT-323 (DCK) Package

• –40°C to +125°C Specified Junction

Temperature Range

• For 80 mA Rated Current and Higher Power

Package, see TPS715Axx

• Ultra Low Power Microcontrollers

• Cellular/Cordless Handsets

• Portable/Battery-Powered Equipment

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.

All trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2001–2007, 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.