ACT5830
FUNCTIONAL BLOCK DIAGRAM
Active-Semi
ACT5830
BAT
Li+ Battery
+
CURRENT
SENSE
VOLTAGE
SENSE
PRE-
CONDITION
Rev PrB, 05-Mar-08
BODY AND
VSYS
CONTROL
AC Adaptor 4.3V to 6V
or USB
CHG_IN
VINUVLO
4.0V
nENCHG
nACOK
Charge
Control
2.9V
BATID
THERMAL
REGULATION
VICHG
OUT1
nRST
110°C
VP
To Battery
REG
Step-Down
DC/DC
SW
VBUCK
VBUCK
GP
OUT1
Reset
REF
PWR_HOLD
nON
HF_PWR
PWR_ON
SDA
SCL
IN1
IN2
TCXO_EN
BAT
OUT1
RX_EN
TX_EN
Voltage Reference
LDO1
OUT1
System
Control
LDO2
OUT2
OUT2
LDO3
To LDOs
To LDOs
LDO5
OUT3
OUT3
LDO4
OUT4
OUT4
OUT5
OUT5
LDO6
ODI1
OD1
ODI2
OD2
Open-Drain
#2
LDO8
Open-Drain
#1
LDO7
OUT6
OUT6
OUT7
OUT7
OUT8
OUT8
Innovative Power
TM
ActivePMU
is a trademark of Active-Semi.
I
2
C
TM
is a trademark of Philips Electronics.
TM
-3-
www.active-semi.com
Copyright © 2008 Active-Semi, Inc.
ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
