参数资料
型号: ISL9217IRZ-T
厂商: Intersil
文件页数: 8/33页
文件大小: 0K
描述: IC MULTI-CELL LI-ION PROT 24-QFN
标准包装: 6,000
功能: 电池监控器
电池化学: 锂离子(Li-Ion)
电源电压: 9.2 V ~ 31 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-VFQFN 裸露焊盘
供应商设备封装: 24-QFN 裸露焊盘(4x4)
包装: 带卷 (TR)
ISL9216, ISL9217
Operating Specifications All Specifications Apply to Both the ISL9216 and ISL9217 Separately Over the Recommended Operating
Conditions, Unless Otherwise Specified. (Continued)
DESCRIPTION
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OVER-TEMPERATURE PROTECTION SPECIFICATIONS
Internal Temperature Shutdown
T INTSD
115
°C
Threshold
Internal Temperature Hysteresis
T HYS
Temperature drop needed to restore
105
°C
operation after an over-temperature
shutdown.
Internal Over-Temperature Turn-on Delay
T ITD
128
ms
Time
External Temperature Output Current
I XT
Current output capability at TEMP3V pin
1.2
mA
(ISL9216 only)
External Temperature Limit Threshold
T XTF
Voltage at V TEMPI (ISL9216 only);
-20
0
+20
mV
TEMP3V
Relative to:
V
------------------------------
13
. (Falling edge)
External Temperature Limit Hysteresis
External Temperature Monitor Delay
T XTH
t XTD
Voltage at V TEMPI (ISL9216 only).
Delay between activating the external
60
110
1
160
mV
ms
sensor and the internal over-temp
detection. (ISL9216 only)
External Temperature Autoscan On Time
t XTAON
TEMP3V is ON (3.3V) (ISL9216 only)
5
ms
External Temperature Autoscan Off Time
t XTAOFF TEMP3V output is off. (ISL9216 only)
635
ms
ANALOG OUTPUT SPECIFICATIONS
Cell Monitor Analog Output Voltage
V AO6A
[V CELL1 - (V SS )]/2 - AO
-25
30
mV
Accuracy
[V CELLN - (V CELLN-1 )]/2 - AO for N = 1 to 5.
(ISL9216 only)
V AO6B
V CELL6 - AO.
-42
58
mV
(ISL9216 only)
V AO7A
[V CELL1 - (V SS )]/2 - AO
-20
25
mV
[V CELLN - (V CELLN-1 )]/2 - AO for N = 1 to 5.
(ISL9217 only)
V AO7B
[V CELLN - (V CELLN-1 )]/2 - AO for N = 6 to 7.
-32
43
mV
(ISL9217 only)
Cell Monitor Analog Output External
V AOXT
External temperature monitoring accuracy.
-10
10
mV
Temperature Accuracy
Voltage error at AO when monitoring TEMPI
voltage (measured with TEMPI = 1V)
Internal Temperature Monitor Output
Voltage Slope
V INTMON Internal temperature monitor voltage
change
-3.5
mV/°C
Internal Temperature Monitor Output
AO Output Stabilization Time
T INT25
t VSC
Output at +25°C
From SCL falling edge at data bit 0 of
1.31
0.1
V
ms
command to AO output stable within 0.5%
of final value. AO voltage steps from 0V to
2V. (Note 6)
CELL BALANCE SPECIFICATIONS
Cell Balance Transistor r DS(ON)
Cell Balance Transistor Current
R CB
I CB
(Note 5)
5
200
Ω
mA
8
FN6488.1
November 2, 2007
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