ACT8942 查看數據表（PDF） - Active-Semi, Inc

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产品描述 (功能)

生产厂家

ACT8942

PMIC Solutions

Active-Semi, Inc 

ACT8942

Rev 2, 15-Nov-12

FUNCTIONAL BLOCK DIAGRAM

(Optional)

AC Adaptor

USB

4.35V to 6V CHGIN

ACIN

VSYS

nSTAT

BODY

SWITCH

ActivePath

Control

CHGLEV

ISET

OUT4

nRSTO

nPBIN

PUSH BUTTON

OUT4

nPBSTAT

OUT4

nIRQ

VSYS

PWRHLD

PWREN

VSEL

SCL

BAT

SDA

LBI

OUT4

nLBO

-

1.2V

+

REFBP

Reference

ACT8942

VSYS System Supply

BODY

SWITCH

CHARGE STATUS

Charge

Control

CURRENT SENSE

VOLTAGE SENSE

PRE-

CONDITION

2.85V

THERMAL

REGULATION

110°C

102µA

System

Control

REG4

LDO

REG5

LDO

REG6

LDO

REG7

LDO

BAT

Li+ Battery

+

TH

VP1

SW1

OUT1

GP12

VP2

SW2

OUT2

GP12

VP3

SW3

OUT3

GP3

INL

OUT4

OUT5

OUT6

OUT7

To VSYS

OUT1

To VSYS

OUT2

To VSYS

OUT3

To VSYS

OUT4

OUT5

OUT6

OUT7

GA

EP

Innovative PowerTM

-3-

Active-Semi Proprietary―For Authorized Recipients and Customers

ActivePMUTM and ActivePathTM are trademarks of Active-Semi.

I2CTM is a trademark of NXP.

www.active-semi.com

Copyright © 2012 Active-Semi, Inc.

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