LP28056S-02

May.-2013

www.lowpowersemi.com

Page 3 of 8

Preliminary Datasheet

LP28056S

Function Block Diagram

1

8

6

7

2

3

5

4

TA

145℃

TDIE

TTEMP

TTEMP

SCHMITT

NC

45%VIN

EN

CA

MA

VA

C1

C2

C3

REF

1.22V

STAT1

STAT2

SHDN

TO BAT

2.9V

VCC

3μA

R3

1V

R4

0.1V

R5

ISET

VSS

R2

R1

BAT

VIN

5μA

1200X

1X

+

+

+

+

+

+

-

-

-

-

-

-

Absolute Maximum Ratings

Note 1



Input to GND ----------------------------------------------------------------------------------------------------- -0.3V to 7V





BAT Pin Current ---------------------------------------------------------------------------------------------------- 1500mA



BAT Short-circuit Duration ----------------------------------------------------------------------------------- Continuous



Maximum Junction Temperature ---------------------------------------------------------------------------------- 150℃



Storage Temperature ------------------------------------------------------------------------------------- -45℃ to 165℃



Operating Ambient Temperature Range ------------------------------------------------------------- -20℃ to 85℃



Maximum Soldering Temperature (at leads, 10 sec) -------------------------------------------------------- 260℃

Note 1.

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress

ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational

sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect

device reliability.

Thermal Information





ESD Susceptibility



HBM(Human Body Mode) --------------------------------------------------------------------------------------------- 2KV



MM(Machine Mode) --------------------------------------------------------------------------------------------------- 200V