ACT8810

Product Brief, 12-Mar-09

Innovative Power

TM

- 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.

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

Adjustable, or 0.8V to 4.4V

1.3A

REG2

Step-Down DC/DC

1.0A

REG3

Step-Down DC/DC

0.55A

REG4

LDO

360mA

REG5

LDO

360mA

REG6

RTC LDO

30mA

0.9V to 3.3V

ON2

nPBIN

nIRQ

ON3

VSYS

Reference

ACT8810

ON1

REFBP

Charge

Control

CHG_IN

BAT

CHGLEV

CURRENT SENSE

VOLTAGE SENSE

VSYS

nSTAT0

CHARGE STATUS

Up to 12V

AC Adaptor

USB

Li+ Battery

BODY

SWITCH

SDA

SCL

System

Control

nRSTO

OUT1

ActivePath

Control

VSEL

ISET

System Supply

VSYS

BODY

SWITCH

2.9V

PRE-

CONDITION

110°C

THERMAL

REGULATION

REG4

LDO

REG5

LDO

OUT5

OUT4

To VSYS

VP2

GP2

SW2

OUT2

OUT2

To VSYS

VP1

GP1

SW1

OUT1

OUT1

To VSYS

(Optional)

VSYS

+

DCCC

ACIN

REG6

RTC_LDO

OUT6

BTR

TH

nSTAT1

CHARGE STATUS

VSYS

VP3

GP3

SW3

OUT3

OUT3

To VSYS

PUSH BUTTON

INL

OUT5

OUT4

OUT6

OUT1

GA

EP