Active-Semi
FUNCTIONAL BLOCK DIAGRAM
BODY
SWITCH
ACT8810
Rev 4, 01-Oct-09
(Optional)
AC Adaptor
USB
Active-Semi
ACT8810
BODY
SWITCH
CHG_IN
Up to 12V
DCCC
VSYS System Supply
BAT
ACIN
ActivePath
Control
100µA
CURRENT SENSE
Li+ Battery
VSYS
nSTAT
CHARGE STATUS
+
TH
VOLTAGE SENSE
PRE-
CONDITION
THERMAL
REGULATION
2.9V
110°C
BTR
ISET
VSYS
CHGLEV
OUT1
Charge
Control
VP1
SW1
REG1
To VSYS
nRSTO
OUT1
OUT1
GP1
VSYS
nPBIN
PUSH BUTTON
OUT1
REG2
nIRQ
VP2
To VSYS
SW2
OUT2
OUT2
GP2
VP3
SCL
SW3
REG3
SDA
ON1
To VSYS
System
Control
OUT3
OUT3
GP3
INL
OUT4
OUT4
OUT5
OUT5
OUT6
OUT6
ON2
To VSYS
ON3
REG4
LDO
REG5
LDO
REG6
RTC_LDO
VSEL
REFBP
Reference
GA
EP
Innovative Power
TM
ActivePMU
TM
and
ActivePath
TM
are trademarks of Active-Semi.
I
2
C
TM
is a trademark of Philips Electronics.
-3-
www.active-semi.com
Copyright © 2009 Active-Semi, Inc.
ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
