0

10

20

30

40

50

0

10

20

30

40

50

60

Input Voltage (V)

− 40°C

+ 25°C

+ 85°C

+ 105°C

+ 125°C

TPS7A16

OUT

GND

C

IN

IN

EN

V

IN

V

OUT

V

EN

R

PG

DELAY

C

DELAY

PG

C

OUT

V

PG

µC1

IO1

IO2

IO3

µC2

EN

VCC

12 V

60 V

t

V

IN

Product

Folder

Sample &

Buy

Technical

Documents

Tools &

Software

Support &

Community

Reference

Design

TPS7A16

SBVS171F – DECEMBER 2011 – REVISED OCTOBER 2015

With Enable and Power-Good

1 Features

3 Description

The TPS7A16 family of ultralow power, low-dropout

1

•

Wide Input Voltage Range: 3 V to 60 V

(LDO) voltage regulators offers the benefits of ultra-

•

Ultralow Quiescent Current: 5 µA

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 ultralow 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 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 Programmable Delay

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

intended for use in microcontroller-based, battery-

•

Current Limit and Thermal Shutdown Protections

powered applications where power-rail sequencing is

•

Stable with Ceramic Output Capacitors:

required.

≥ 2.2 µF

In addition, the TPS7A16 is ideal for generating a

•

Packages: High Thermal Performance MSOP-8

low-voltage supply from multicell solutions ranging

and SON-8 PowerPAD™

from high cell-count power-tool packs to automotive

•

Operating Temperature Range:

applications; not only can this device supply a well-

–40°C to 125°C

regulated voltage rail, but it can also withstand and

maintain regulation during voltage transients. These

2 Applications

features translate to simpler and more cost-effective,

electrical surge-protection circuitry.

•

Power Supplies for Notebook PCs, Digital TVs,

and Private LAN Systems

Device Information(1)

•

High Cell-Count Battery Packs for Power Tools

PART NUMBER

PACKAGE

BODY SIZE (NOM)

and other Battery-Powered Microprocessor and

HVSSOP (8)

3.00 mm × 3.00 mm

Microcontroller Systems

TPS7A16

VSON (8)

3.00 mm × 3.00 mm

•

Car Audio, Navigation, Infotainment, and Other

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

Automotive Systems

at the end of the data sheet.

•

Alarm and Security Systems

Typical Application Schematic

Quiescent Current vs Input Voltage

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.