ISL9208_0711 Datasheet, PDF (6/28 Pages) Intersil Corporation – Multi-Cell Li-ion Battery Pack OCP/Analog Front End

ISL9208
Operating Specifications Over the recommended operating conditions unless otherwise specified. (Continued)
PARAMETER
SYMBOL
TEST CONDITION
MIN
TYP
Over Charge Current Time-out
t_OCC t_OCC = 80ms (OCCT1,OCCT0 = 0, 0 and
40
80
(Default In Boldface)
CTDIV = 0)
t_OCC = 160ms (OCCT1, OCCT0 = 0, 1 and
80
160
CTDIV = 0)
t_OCC = 320ms (OCCT1, OCCT0 = 1, 0 and
160
320
CTDIV = 0)
t_OCC = 640ms (OCCT1, OCCT0 = 1, 1 and
320
640
CTDIV = 0)
t_OCC = 2.5ms (OCCT1, OCCT0 = 0, 0 and
1.25
2.50
CTDIV = 1)
t_OCC = 5ms (OCCT1, OCCT0 = 0, 1 and
2.5
5
CTDIV = 1)
t_OCC = 10ms (OCCT1, OCCT0 = 1, 0 and
5
10
CTDIV = 1)
t_OCC = 20ms (OCCT1, OCCT0 = 1, 1 and
10
20
CTDIV = 1)
OVER-TEMPERATURE PROTECTION SPECIFICATIONS
Internal Temperature Shutdown
T_INTSD
125
Threshold
Internal Temperature Hysteresis
T_HYS Temperature drop needed to restore
20
operation after over-temperature
shutdown.
Internal Over-temperature Turn On
t_ITD
128
Delay Time
External Temperature Output Current I_XT Current output capability at TEMP3V pin
1.2
External Temperature Limit Threshold T_XTF Voltage at V_TEMPI; Relative to falling
-20
0
edge V_{-----T----E----M------P----3----V--}
13
External Temperature Limit Hysteresis T_XTH Voltage at V_TEMPI.
60
110
External Temperature Monitor Delay
t_XTD Delay between activating the external
1
sensor and the internal over-temperature
detection.
External Temperature Autoscan On t_XTAON TEMP3V is ON (3.3V)
5
Time
External Temperature Autoscan Off t_XTAOFF TEMP3V output is off.
635
Time
MAX
120
UNIT
ms
240
ms
480
ms
960
ms
3.75
ms
7.5
ms
15
ms
30
ms
°C
°C
ms
mA
+20
mV
160
mV
ms
ms
ms
6
FN6446.1
November 2, 2007