ACT5880
Rev 2, 03-Sep-13
FUNCTIONAL BLOCK DIAGRAM
VSYS
VBAT
BODY AND
VSYS
CONTROL
ACT5880
CHGIN
Li+ Battery
CHGIN
nSTAT
+
CURRENT
SENSE
INPUT SENSE
VOLTAGE
SENSE
CHARGE STATUS
TH
PRE-
CONDITION
ACIN
BATID
Charge
Control
CHGLEV
VP1
To BAT
THERMAL
REGULATION
INL45
REG4, REG5
110°C
INL6
SW1
REG6
INL7
OUT1
REG7
OUT1
GP1
INL89
REG8, REG9
VIO
INL1011
INL1213
REG10, REG11
REG12, REG13
VP2
nIRQ
To BAT
nRSTO
SW2
OUT2
OUT2
GP2
nPBSTAT
VSYS
To BAT
OUT3
nPBIN
SW3
PWRHLD
HFPWR
ON6
OUT3
FB3
GP3
ON9
VSEL
System
Control
OUT4
OUT5
REG4
LDO
SCL
SDA
OUT4
OUT5
OUT6
OUT7
OUT8
OUT9
REG5
LDO
ODO1
ODO2
ODO3
OUT6
OUT7
OUT8
OUT9
REG6
LDO
Open-Drain
Driver #1
REG7
LDO
Open-Drain
Driver #2
REG8
LDO
Open-Drain
Driver #3
GLED
REG9
LDO
REFBP
OUT10
Reference
REG10
OUT10
LDO
BBCIN
VBBAT
OUT11
OUT12
To VBAT
Back-Up
Battery
Charger
REG11
LDO
OUT11
OUT12
REG12
LDO
+
Back-Up Battery
Or Super Cap
VALIVE
GA
RTC
Controller
Touch Screen
Controller
OUT13
REG13
LDO
OUT13
VIO
To VBAT
www.active-semi.com
Copyright © 2013 Active-Semi, Inc.
Active-Semi Confidential―Do Not Copy or Distribute
ActivePMUTM and ActivePathTM are trademarks of Active-Semi.
I2CTM is a trademark of NXP.
- 4 -
ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
