ACT8712 View Datasheet(PDF) - Active-Semi, Inc

Part Name

Description

Manufacturer

ACT8712

Four Channel Integrated Power Management IC for Handheld Portable Equipment

Active-Semi, Inc 

ACT8712

Rev0, 25-Feb-08

FUNCTIONAL BLOCK DIAGRAM

VSYS

AC Adaptor 4.3V to 6V

VIN

or USB

BODY AND

VSYS

CONTROL

ACT8712

BAT Li+ Battery

+

nSTAT

4.0V

VINUVLO

OUT2

FLOAT

CHGLEV

CHARGE STATUS

Charge

Control

SCL

SDA

OUT2

nRSTO

Serial

Interface

CURRENT

SENSE

VOLTAGE

SENSE

PRE-

CONDITION

THERMAL

REGULATION

110°C

2.9V

VP1

To Battery

SW1

OUT1

GP12

OUT1

PUSH

BUTTON

nMSTR

VSYS

OUT2

nIRQ

ON1

ON2

GA

System

Control

VP2

To Battery

SW2

OUT2

GP12

SW3

OVP3

FB3

GP3

OUT2

To Battery

OUT3

Innovative Products. Active Solutions.

-3-

ActivePMUTM is a trademark of Active-Semi.

I2CTM is a trademark of Philips Electronics.

www.active-semi.com

Copyright © 2008 Active-Semi, Inc.

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