ISL9208 Intersil Corporation, ISL9208 Datasheet - Page 6

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

Operating Specifications
OVERCURRENT/SHORT CIRCUIT PROTECTION SPECIFICATIONS
Overcurrent Detection Threshold
(Discharge) Voltage Relative To
DSREF
(Default in Boldface)
Overcurrent Detection Threshold
(Charge) Voltage Relative to DSREF
(Default in Boldface)
Short Current Detection Threshold
Voltage Relative to DSREF
(Default in Boldface)
Load Monitor Input Threshold
(Falling Edge)
Load Monitor Input Threshold
(Hysteresis)
Load Monitor Current
Short Circuit Time-out
Over Discharge Current Time-out
(Default In Boldface)
PARAMETER
Over the recommended operating conditions unless otherwise specified (Continued)
6
SYMBOL
V
V
I
V
V
VMONH
VMON
t
t
VMON
V
SCD
OCD
OCD
OCC
SC
V
V
V
V
V
V
V
V
V
V
V
V
LDMONEN bit = “1”
LDMONEN bit = “1”
Short circuit detection delay (SCLONG
bit = ‘0’)
Short circuit detection delay (SCLONG
bit = ‘1’)
t
DTDIV = 0)
t
DTDIV = 0)
t
DTDIV = 0)
t
DTDIV = 0)
t
DTDIV = 1)
t
DTDIV = 1)
t
DTDIV = 1)
t
DTDIV = 1)
OCD
OCD
OCD
OCD
OCD
OCD
OCD
OCD
OCD
OCD
OCD
OCD
OCC
OCC
OCC
OCC
OC
OC
OC
OC
= 0.20V (SCDV1, SCDV0 = 0, 0)
= 0.35V (SCDV1, SCDV0 = 0,1)
= 0.65V (SCDV1, SCDV0 = 1, 0)
= 1.20V (SCDV1, SCDV0 = 1,1)
= 256ms (OCDT1, OCDT0 = 0, 1 and
= 512ms (OCDT1, OCDT0 = 1, 0 and
= 1024ms (OCDT1, OCDT0 = 1, 1 and
= 2ms (OCDT1, OCDT0 = 0, 0 and
= 4ms (OCDT1, OCDT0 = 0, 1 and
= 8ms (OCDT1, OCDT0 = 1, 0 and
= 16ms (OCDT1, OCDT0 = 1, 1 and
= 128ms (OCDT1, OCDT0 = 0, 0 and
= 0.10V (OCDV1, OCDV0 = 0, 0)
= 0.12V (OCDV1, OCDV0 = 0,1)
= 0.14V (OCDV1, OCDV0 = 1,0)
= 0.16V (OCDV1, OCDV0 = 1,1)
= 0.10V (OCCV1, OCCV0 = 0, 0)
= 0.12V (OCCV1, OCCV0 = 0,1)
= 0.14V (OCCV1, OCCV0 = 1,0)
= 0.16V (OCCV1, OCCV0 = 1,1)
TEST CONDITION
ISL9208
-0.12
-0.14
-0.16
-0.18
0.08
0.10
0.12
0.14
0.15
0.30
0.60
1.10
MIN
128
256
512
1.1
20
70
64
4
1
2
4
8
-0.10
-0.12
-0.14
-0.16
1024
TYP
0.10
0.12
0.14
0.16
0.20
0.35
0.65
1.20
1.45
0.25
150
128
256
512
40
16
8
2
4
8
-0.07
-0.09
-0.13
MAX
-0.11
1536
0.12
0.14
0.16
0.18
0.25
0.40
0.70
1.30
220
192
384
768
1.8
60
12
12
24
February 16, 2007
3
6
FN6446.0
UNIT
mV
ms
µA
ms
ms
ms
ms
ms
ms
ms
ms
µs
V
V
V
V
V
V
V
V
V
V
V
V
V