ISL9208IRZ Intersil, ISL9208IRZ Datasheet - Page 25

• Manufacturer Part Number: ISL9208IRZ
• Description: IC MULTI-CELL LI-ION PROT 32-QFN
• Manufacturer: Intersil

Specifications of ISL9208IRZ

• Function: Battery Monitor
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 5 V ~ 10 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Interface Type: I2C, Serial
• Battery Protection: Over Current
• No. Of Batteries: 7
• Supply Voltage Range: 9.2V To 30.1V
• Battery Ic Case Style: QFN
• No. Of Pins: 32
• Rohs Compliant: Yes
• Operating Temperature Range: -40°C To +85°C
• Ic Interface Type: I2C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
25
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
SINGLE WIRE INTERFACE
NOT NEEDED DURING
DISCHARGE
V
I/O
GP
I/O
CC
RESISTORS
OPTIONAL
LEDS
MAX
3.6V
)
100
500
200k
1.2M
P+
P-
CHRG
November 2, 2007
FN6446.1