ISL9217 Intersil Corporation, ISL9217 Datasheet - Page 8

• 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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Operating Specifications
OVER-TEMPERATURE PROTECTION SPECIFICATIONS
Internal Temperature Shutdown
Threshold
Internal Temperature Hysteresis
Internal Over-Temperature Turn-on Delay
Time
External Temperature Output Current
External Temperature Limit Threshold
External Temperature Limit Hysteresis
External Temperature Monitor Delay
External Temperature Autoscan On Time
External Temperature Autoscan Off Time
ANALOG OUTPUT SPECIFICATIONS
Cell Monitor Analog Output Voltage
Accuracy
Cell Monitor Analog Output External
Temperature Accuracy
Internal Temperature Monitor Output
Voltage Slope
Internal Temperature Monitor Output
AO Output Stabilization Time
CELL BALANCE SPECIFICATIONS
Cell Balance Transistor r
Cell Balance Transistor Current
DESCRIPTION
DS(ON)
8
All Specifications Apply to Both the ISL9216 and ISL9217 Separately Over the Recommended Operating
Conditions, Unless Otherwise Specified. (Continued)
SYMBOL
V
t
T
t
XTAOFF
V
V
V
V
V
T
INTMON
XTAON
T
T
T
t
INTSD
T
t
R
AO6A
AO6B
AO7A
AO7B
AOXT
INT25
XTD
VSC
I
I
HYS
XTF
XTH
CB
ITD
XT
CB
Temperature drop needed to restore
operation after an over-temperature
shutdown.
Current output capability at TEMP3V pin
(ISL9216 only)
Voltage at V
Relative to:
Voltage at V
Delay between activating the external
sensor and the internal over-temp
detection. (ISL9216 only)
TEMP3V is ON (3.3V) (ISL9216 only)
TEMP3V output is off. (ISL9216 only)
[V
[V
(ISL9216 only)
V
(ISL9216 only)
[V
[V
(ISL9217 only)
[V
(ISL9217 only)
External temperature monitoring accuracy.
Voltage error at AO when monitoring TEMPI
voltage (measured with TEMPI = 1V)
Internal temperature monitor voltage
change
Output at +25°C
From SCL falling edge at data bit 0 of
command to AO output stable within 0.5%
of final value. AO voltage steps from 0V to
2V. (Note 6)
(Note 5)
CELL6
CELL1
CELLN
CELL1
CELLN
CELLN
ISL9216, ISL9217
- AO.
- (V
- (V
- (V
- (V
- (V
TEST CONDITIONS
TEMPI
TEMPI
SS
SS
CELLN-1
CELLN-1
CELLN-1
V
----------------------------- -
TEMP3V
)]/2 - AO
)]/2 - AO
13
(ISL9216 only);
(ISL9216 only).
)]/2 - AO for N = 1 to 5.
)]/2 - AO for N = 1 to 5.
)]/2 - AO for N = 6 to 7.
. (Falling edge)
MIN
1.2
-20
-25
-42
-20
-32
-10
60
TYP
1.31
-3.5
115
105
128
110
635
0
1
5
5
MAX
+20
160
200
0.1
30
58
25
43
10
November 2, 2007
FN6488.1
mV/°C
UNIT
mA
mV
mV
mV
mV
mV
mV
mV
mA
ms
ms
ms
ms
ms
°C
°C
Ω
V