Rev0, 25-Feb-08

ACT8712

- 2 -

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Copyright © 2008 Active-Semi, Inc.

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I

TABLE OF CONTENTS

GENERAL INFORMATION ...................................................................................... P. 01

Functional Block Diagram .................................................................................................. p. 03

Ordering Information .......................................................................................................... p. 04

Pin Configuration ............................................................................................................... p. 04

Pin Descriptions ................................................................................................................. p. 05

Absolute Maximum Ratings ............................................................................................... p. 07

SYSTEM MANAGEMENT ....................................................................................... P. 08

Register Descriptions......................................................................................................... p. 08

Electrical Characteristics.................................................................................................... p. 09

Typical Performance Characteristics ................................................................................. p. 11

Functional Description ....................................................................................................... p. 12

STEP-DOWN DC/DC CONVERTERS ...................................................................... P. 14

Electrical Characteristics ................................................................................................... p. 14

Register Descriptions......................................................................................................... p. 15

Typical Performance Characteristics ................................................................................. p. 20

Functional Description ....................................................................................................... p. 21

WLED BIAS DC/DC CONVERTER ......................................................................... P. 23

Electrical Characteristics.................................................................................................... p. 23

Register Descriptions......................................................................................................... p. 24

Typical Performance Characteristics ................................................................................. p. 26

Functional Description ....................................................................................................... p. 27

SINGLE-CELL Li+ BATTERY CHARGER ............................................................... P. 29

Electrical Characteristics.................................................................................................... p. 29

Register Descriptions......................................................................................................... p. 30

Typical Performance Characteristics ................................................................................. p. 32

Functional Description ....................................................................................................... p. 33

PACKAGE INFORMATION...................................................................................... P. 36