ACT8710

- 2 -

www.active-semi.com

Copyright © 2008 Active-Semi, Inc.

Product Brief, 03-Feb-08

PRODUCT OPTIONS

: 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.

FUNCTIONAL BLOCK DIAGRAM

Charge

Control

VP1

VP2

GP12

GP12

SW2

SW1

ON1

nMSTR

PUSH

BUTTON

nIRQ

ON2

VSYS

VIN

BAT

CHGLEV

2.9V

PRE-

CONDITION

CURRENT

SENSE

VOLTAGE

SENSE

OUT2

OUT1

110°C

THERMAL

REGULATION

VIN

FLOAT

OUT2

4.0V

VINUVLO

4.3V to 6V

OUT2

OUT1

VSYS

BODY AND

VSYS

CONTROL

GP3

SW3

To Battery

OUT3

FB3

OVP3

ACT8710

Serial

Interface

SDA

SCL

nRSTO

OUT2

System

Control

GA

To Battery

AC Adaptor

or USB

+

Li+ Battery

To Battery

Block

Function

Output Voltage

Capability

CHGR

Battery Charger

4.20V (4.10V to 4.40V available)

Programmable up to 1A

REG1

Step-Down DC/DC

Programmable 1.1V to 4.4V

350mA

REG2

Step-Down DC/DC

550mA

REG3

Step-Up DC/DC

Programmable up to 27.5V

Up to 7 WLEDs

Active-Semi