isl88731c Intersil Corporation, isl88731c Datasheet - Page 2

• Manufacturer Part Number: isl88731c
• Description: Smbus Level 2 Battery Charger
• Manufacturer: Intersil Corporation

VDDSMB
VCOMP
AC ADAPTER
ICOMP
CSON
CSOP
CSSP
CSSN
SDA
SCL
VFB
SHIFTER
SMBUS
SHIFTER
LEVEL
LEVEL
20x
20x
500k
2
11
6
AGND
6
100k
DACS
DACI
EN
DACV
DACS
EN
DACI
FIGURE 4. TYPICAL APPLICATION CIRCUIT
FIGURE 3. FUNCTIONAL BLOCK DIAGRAM
+
+
-
-
GMS
GMI
DACV
DACS
DACI
DACV
ACIN
DCIN
ICOMP
VCOMP
VDDP
VREF
VCC
CSSP
ISL88731C
ISL88731C
GND
REGULATOR
+
-
RS1
GMV
AGND
LINEAR
VDDSMB
DCIN
UGATE
PHASE
CSSN
LGATE
PGND
BOOT
CSON
ACOK
CSOP
SDA
VFB
ICM
SCL
LVB
BUFF
VDDP
CSO
LVB
CONVERTER
VCC
REF
CSSP
DC/DC
EN
+
-
REFERENCE
RS2
PGND
TO BATTERY
TO SYSTEM
VREF
ACOK
ACIN
ICM
BOOT
UGATE
PHASE
VDDP
LGATE
PGND
September 9, 2010
GND
FN6978.1