ACT8810
Active- Semi
Rev 4, 01-Oct-09
FUNCTIONAL BLOCK DIAGRAM
BODY
SWITCH
Active- Semi
(Optional)
CHG_IN
VSYS System Supply
Up to 12V
ACT8810
AC Adaptor
BODY
SWITCH
USB
DCCC
ACIN
BAT
Li+ Battery
+
ActivePath
Control
100µA
VSYS
CURRENT SENSE
VOLTAGE SENSE
nSTAT
ISET
TH
PRE-
CONDITION
CHARGE STATUS
2.9V
BTR
THERMAL
REGULATION
Charge
Control
110°C
VSYS
VP1
CHGLEV
To VSYS
OUT1
SW1
OUT1
nRSTO
OUT1
GP1
VSYS
VP2
nPBIN
nIRQ
To VSYS
PUSH BUTTON
OUT1
SW2
OUT2
GP2
OUT2
VP3
To VSYS
SCL
SDA
SW3
OUT3
GP3
OUT3
System
Control
ON1
ON2
INL
To VSYS
OUT4
OUT4
ON3
REG4
LDO
OUT5
OUT6
REG5
LDO
VSEL
OUT5
REG6
RTC_LDO
REFBP
OUT6
Reference
GA
EP
Innovative PowerTM
- 3 -
www.active-semi.com
Copyright © 2009 Active-Semi, Inc.
ActivePMUTM and ActivePathTM are trademarks of Active-Semi.
I2CTM is a trademark of Philips Electronics.
ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
