ACT8810
Active- Semi
Rev 4, 01-Oct-09
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
I2C Interface Electrical Characteristics...................................................................................p. 09
Electrical Characteristics........................................................................................................p. 10
Register Descriptions .............................................................................................................p. 11
Typical Performance Characteristics......................................................................................p. 12
Functional Description............................................................................................................p. 13
STEP-DOWN DC/DC CONVERTERS..........................................................................P. 17
Electrical Characteristics........................................................................................................p. 17
Typical Performance Characteristics......................................................................................p. 20
Register Descriptions .............................................................................................................p. 22
Functional Description............................................................................................................p. 28
LOW-DROPOUT LINEAR REGULATORS ..................................................................P. 31
Electrical Characteristics........................................................................................................p. 31
Typical Performance Characteristics......................................................................................p. 33
Register Descriptions .............................................................................................................p. 34
Functional Description............................................................................................................p. 36
RTC LOW-DROPOUT LINEAR REGULATOR ............................................................P. 37
Electrical Characteristics........................................................................................................p. 37
Register Descriptions .............................................................................................................p. 38
Functional Description............................................................................................................p. 39
ActivePathTM CHARGER.............................................................................................P. 40
Electrical Characteristics........................................................................................................p. 40
Typical Performance Characteristics......................................................................................p. 42
Functional Description............................................................................................................p. 44
PACKAGE INFORMATION..........................................................................................P. 52
Innovative PowerTM
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ActivePMUTM and ActivePathTM are trademarks of Active-Semi.
I2CTM is a trademark of Philips Electronics.
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