TPS7A16xx

OUT

GND

C

IN

IN

EN

V

IN

V

OUT

V

EN

R

PG

DELAY

C

DELAY

PG

C

OUT

V

PG

mC1

IO1

IO2

IO3

mC2

EN

VCC

12V

60V

t

V

IN

2

1

3

4

7

8

6

5

FB/DNC

PG

GND

OUT

EN

NC

DELAY

IN

DGNPACKAGE

3mm

5mmMSOP-8PowerPAD

(TOPVIEW)

´

TPS7A16

www.ti.com

SBVS171A

– DECEMBER 2011 – REVISED DECEMBER 2011

60-V, 5-

with Enable and Power-Good

Check for Samples: TPS7A16

1

FEATURES

DESCRIPTION

The TPS7A16 family of ultra-low power, low-dropout

23

•

Wide Input Voltage Range: 3 V to 60 V

(LDO) voltage regulators offers the benefits of

•

Ultralow Quiescent Current: 5

µA

ultra-low quiescent current, high input voltage and

•

Quiescent Current at Shutdown: 1

µA

miniaturized, high thermal-performance packaging.

•

Output Current: 100 mA

The TPS7A16 family is designed for continuous or

•

Low Dropout Voltage: 60 mV at 20 mA

sporadic

(power

backup)

battery-powered

applications where ultra-low quiescent current is

•

Accuracy: 2%

critical to extending system battery life.

•

Available in:

The TPS7A16 family offers an enable pin (EN)

– Fixed Output Voltage: 3.3 V, 5.0 V

compatible

with

standard

CMOS

logic

and

an

– Adjustable Version from ~1.2 V to 18.5 V

integrated open drain active-high power good output

•

Power Good with Programable Delay

(PG) with a user-programmable delay. These pins are

intended

for

use

in

microcontroller-based,

•

Current-Limit and Thermal Shutdown

battery-powered

applications

where

power-rail

Protections

sequencing is required.

•

Stable with Ceramic Output Capactors:

In addition, the TPS7A16 is ideal for generating a

≥ 2.2 µF

low-voltage supply from multicell solutions ranging

•

Package: High Thermal Performance MSOP-8

from high cell-count power-tool packs to automotive

PowerPAD

™

applications; not only can this device supply a

•

Operating Temperature Range:

well-regulated voltage rail, but it can also withstand

–40°C to +125°C

and maintain regulation during voltage transients.

These

features

translate

to

simpler

and

more

cost-effective, electrical surge-protection circuitry.

APPLICATIONS

•

High Cell-Count Battery Packs for Power Tools

and other Battery-Powered Microprocessor

and Microcontroller Systems

•

Car Audio, Navigation, Infotainment, and Other

Automotive Systems

•

Power Supplies for Notebook PCs, Digital TVs,

and Private LAN Systems

•

Alarm/Security Systems

Low Power Microcontroller Rail Sequencing in

Automotive Applications Subject to Load Dump

Transient

1

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.

2

PowerPAD is a trademark of Texas Instruments.

3

All other trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright

© 2011, 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.