ACT8935

Product Brief, 24-Sep-09

Active-Semi

- 2 -

www.active-semi.com

Copyright © 2009 Active-Semi, Inc.

PRODUCT OPTIONS

FUNCTIONAL BLOCK DIAGRAM

: Output voltage options detailed in this table represent standard voltage options, and are available for samples or production orders.

Contact Active-Semi for more information regarding semi-custom output voltage combinations.

: Contact factory for additional available products or custom requirements.

REG6

LDO

REG7

LDO

ACT8935

Charge

Control

CHGIN

BAT

CURRENT SENSE

VOLTAGE SENSE

4.3V to 7V

AC Adaptor

USB

BODY

SWITCH

SDA

ActivePath

Control

System Supply

VSYS

BODY

SWITCH

2.9V

PRE-

CONDITION

110°C

THERMAL

REGULATION

VP2

GP12

SW2

OUT2

OUT2

VP1

GP12

SW1

OUT1

OUT1

To VSYS

(Optional)

TH

OUT7

OUT6

REG5

LDO

OUT5

OUT7

OUT6

OUT5

System

Control

nIRQ

REG4

LDO

OUT4

OUT4

INL

REFBP

Reference

ACIN

ISET

VP3

GP3

SW3

OUT3

OUT3

+

CHGLEV

GA

EP

nSTAT

CHARGE STATUS

VSYS

To VSYS

To VSYS

To VSYS

nPBSTAT

PWRHLD

PWREN

SCL

PBIN

PUSH BUTTON

nRSTO

EXTON

nLBO

1.2V

-

+

LBI

VSYS

BAT

100µA

Active-Semi

Block

Function

Output Voltage

Capability

ActivePath

System Power Selection

4.6V

Up to 2.4A

CHGR

Battery Charger

4.20V (4.10V to 4.30V available)

Programmable up to 1A

REG1

Step-Down DC/DC

0.6V to 3.9V

900mA

REG2

Step-Down DC/DC

700mA

REG3

Step-Down DC/DC

900mA

REG4

LDO

0.6V to 3.9V

150mA

REG5

LDO

150mA

REG6

LDO

150mA

REG7

LDO

150mA