ACT5830
Rev PrB, 05-Mar-08
FUNCTIONAL BLOCK DIAGRAM
Active- Semi
BODY AND
VSYS
CONTROL
ACT5830
CHG_IN
4.3V to 6V
BAT
Li+ Battery
+
AC Adaptor
or USB
CURRENT
SENSE
VINUVLO
VOLTAGE
SENSE
4.0V
nENCHG
PRE-
CONDITION
Charge
Control
2.9V
nACOK
VICHG
BATID
VP
THERMAL
REGULATION
110°C
To Battery
OUT1
nRST
SW
Reset
VBUCK
VBUCK
GP
REF
Voltage Reference
PWR_HOLD
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
LDO1
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
nON
HF_PWR
PWR_ON
SDA
System
Control
LDO2
LDO3
LDO4
LDO5
LDO6
LDO7
LDO8
SCL
IN1
IN2
To LDOs
To LDOs
TCXO_EN
RX_EN
BAT
OUT1
TX_EN
ODI1
OD1
Open-Drain
#1
ODI2
OD2
Open-Drain
#2
Innovative PowerTM
ActivePMUTM is a trademark of Active-Semi.
I2CTM is a trademark of Philips Electronics.
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Copyright © 2008 Active-Semi, Inc.
ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
