ISL9208 Intersil Corporation, ISL9208 Datasheet - Page 26

• Manufacturer Part Number: ISL9208
• Description: Multi-Cell Li-ion Battery Pack OCP/Analog Front End
• Manufacturer: Intersil Corporation

Applications Circuits
The following application circuits are ideas to consider when
developing a battery pack implementation. There are many
more ways that the pack can be designed.
MINIMIZE LENGTH
MAXIMIZE GAUGE
4.7µF
0.1µF
B-
FIGURE 15. 7-CELL APPLICATION CIRCUIT INTEGRATED CHARGE/DISCHARGE
CB7
VCELL6
CB6
VCELL5
CB5
VCELL4
CB4
VCELL3
CB3
VCELL2
CB2
VCELL1
CB1
V
VC7/VCC
DSREF
26
SS
ISL9208
TEMP3V
WKUP
TEMPI
VMON
CFET
DFET
RGC
RGO
SDA
SCL
AO
ISL9208
1µF
Also refer to the ISL9208, ISL9216, ISL9217 application
guide for additional circuit design guidelines.
SDA
RESET
SCL
INT
A/D INPUT
10M
µC
16V (<CFET VGS
V
I/O
GP
I/O
CC
ONE-WIRE INTERFACE
NOT NEEDED DURING
DISCHARGE
RESISTORS
OPTIONAL
LEDS
MAX
3.6V
)
100
500
200k
1.2M
P+
P-
CHRG
February 16, 2007
FN6446.0