參數(shù)資料
型號(hào): ISL9208
廠商: Intersil Corporation
英文描述: Multi-Cell Li-ion Battery Pack OCP/Analog Front End(多節(jié)鋰離子電池組OCP/模擬前端)
中文描述: 多單元鋰離子電池OCP /模擬前端(多節(jié)鋰離子電池組OCP /模擬前端)
文件頁(yè)數(shù): 5/28頁(yè)
文件大?。?/td> 504K
代理商: ISL9208
5
FN6446.1
November 2, 2007
VCELL Input Current (V
CELLN
)
I
VCELLN
AO3:AO0 bits = 0000H
10
μA
OVERCURRENT/SHORT CIRCUIT PROTECTION SPECIFICATIONS
Overcurrent Detection Threshold
(Discharge) Voltage Relative To
DSREF
(Default in Boldface)
V
OCD
V
OCD
= 0.10V (OCDV1, OCDV0 = 0, 0)
0.08
0.10
0.12
V
V
OCD
= 0.12V (OCDV1, OCDV0 = 0,1)
0.10
0.12
0.14
V
V
OCD
= 0.14V (OCDV1, OCDV0 = 1,0)
0.12
0.14
0.16
V
V
OCD
= 0.16V (OCDV1, OCDV0 = 1,1)
0.14
0.16
0.18
V
Overcurrent Detection Threshold
(Charge) Voltage Relative to DSREF
(Default in Boldface)
V
OCC
V
OCC
= 0.10V (OCCV1, OCCV0 = 0, 0)
-0.12
-0.10
-0.07
V
V
OCC
= 0.12V (OCCV1, OCCV0 = 0,1)
-0.14
-0.12
-0.09
V
V
OCC
= 0.14V (OCCV1, OCCV0 = 1,0)
-0.16
-0.14
-0.11
V
V
OCC
= 0.16V (OCCV1, OCCV0 = 1,1)
-0.18
-0.16
-0.13
V
Short Current Detection Threshold
Voltage Relative to DSREF
(Default in Boldface)
V
SC
V
OC
= 0.20V (SCDV1, SCDV0 = 0, 0)
0.15
0.20
0.25
V
V
OC
= 0.35V (SCDV1, SCDV0 = 0,1)
0.30
0.35
0.40
V
V
OC
= 0.65V (SCDV1, SCDV0 = 1, 0)
0.60
0.65
0.70
V
V
OC
= 1.20V (SCDV1, SCDV0 = 1,1)
1.10
1.20
1.30
V
Load Monitor Input Threshold
(Falling Edge)
V
VMON
LDMONEN bit = “1”
1.1
1.45
1.8
V
Load Monitor Input Threshold
(Hysteresis)
V
VMONH
LDMONEN bit = “1”
0.25
mV
Load Monitor Current
I
VMON
20
40
60
μA
Short Circuit Time-out
t
SCD
Short circuit detection delay (SCLONG
bit = ‘0’)
90
190
290
μs
Short circuit detection delay (SCLONG
bit = ‘1’)
5
10
15
ms
Over Discharge Current Time-out
(Default In Boldface)
t
OCD
t
OCD
= 160ms (OCDT1, OCDT0 = 0, 0
and DTDIV = 0)
80
160
240
ms
t
OCD
= 320ms (OCDT1, OCDT0 = 0, 1 and
DTDIV = 0)
160
320
480
ms
t
OCD
= 640ms (OCDT1, OCDT0 = 1, 0 and
DTDIV = 0)
320
640
960
ms
t
OCD
= 1280ms (OCDT1, OCDT0 = 1, 1
and DTDIV = 0)
640
1280
1920
ms
t
OCD
= 2.5ms (OCDT1, OCDT0 = 0, 0 and
DTDIV = 1)
1.25
2.50
3.75
ms
t
OCD
= 5ms (OCDT1, OCDT0 = 0, 1 and
DTDIV = 1)
2.5
5
7.5
ms
t
OCD
= 10ms (OCDT1, OCDT0 = 1, 0 and
DTDIV = 1)
5
10
15
ms
t
OCD
= 20ms (OCDT1, OCDT0 = 1, 1 and
DTDIV = 1)
10
20
30
ms
Operating Specifications
Over the recommended operating conditions unless otherwise specified.
(Continued)
PARAMETER
SYMBOL
TEST CONDITION
MIN
TYP
MAX
UNIT
ISL9208
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