ISL9217 Intersil Corporation, ISL9217 Datasheet - Page 3

• Manufacturer Part Number: ISL9217
• Description: (ISL9216 / ISL9217) 8 to 12 Cell Li-Ion Battery Overcurrent Protection and Analog Front End Chip Set
• Manufacturer: Intersil Corporation

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Functional Diagram
VC7/VCC
VCELL6
VCELL5
VCELL4
VCELL3
VCELL2
VCELL1
VC7/VCC
VCELL6
VCELL5
VCELL4
VCELL3
VCELL2
VCELL1
CB7
CB6
CB5
CB4
CB3
CB2
CB1
CB5
CB4
CB3
CB2
CB1
BACKUP
SUPPLY
BACKUP
SUPPLY
SHIFTERS/
WKUPR
BALANCE
CIRCUITS
SHIFTERS/
BALANCE
CIRCUITS
3
LEVEL
CELL
LEVEL
CELL
VSS
VSS
CELL
VOLTAGES
CELL
VOLTAGES
7
SCLHV
MUX
AO
OVERCURRENT
FET CONTROL
PROTECTION
(THRESHOLD
DETECT AND
CIRCUITRY
LEVEL/SHIFTERS
CIRCUITS
SDAIHV
CONTROL
TIMING)
POWER
WKUP
ISL9216, ISL9217
SDAOHV
7
SCL
HVI2C
REGISTERS
MUX
I
AO
SDAO SDAI
2
C I/F
REGISTERS
CONTROL
2
I
2
LOGIC
C I/F
OSC
TEMPERATURE
COMPARATOR
REGULATOR
INTERNAL
CONTROL
SENSOR/
3.3VDC
LOGIC
OSC
ISL9217
REGULATOR
TEMPERATURE
SENSOR,
INT/EXT
COMPARATOR,
EXT TEMP
TEMPI TEMP3V
3.3VDC
ISL9216
RGO
RGC
CONTROL
POWER
November 2, 2007
FN6488.1
SDA
WKUP
RGC
RGO
SCL