參數(shù)資料
型號(hào): ISL9208IRZ
廠商: INTERSIL CORP
元件分類: 電源管理
英文描述: Multi-Cell Li-ion Battery Pack OCP/Analog Front End
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32
封裝: 5 X 5 MM, ROHS COMPLIANT, PLASTIC, MO-220VHHD-2, QFN-32
文件頁數(shù): 6/29頁
文件大?。?/td> 495K
代理商: ISL9208IRZ
6
FN6446.0
February 16, 2007
ISL9208
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’)
70
150
220
μs
Short circuit detection delay (SCLONG
bit = ‘1’)
4
8
12
ms
Over Discharge Current Time-out
(Default In Boldface)
t
OCD
t
OCD
= 128ms (OCDT1, OCDT0 = 0, 0 and
DTDIV = 0)
64
128
192
ms
t
OCD
= 256ms (OCDT1, OCDT0 = 0, 1 and
DTDIV = 0)
128
256
384
ms
t
OCD
= 512ms (OCDT1, OCDT0 = 1, 0 and
DTDIV = 0)
256
512
768
ms
t
OCD
= 1024ms (OCDT1, OCDT0 = 1, 1 and
DTDIV = 0)
512
1024
1536
ms
t
OCD
= 2ms (OCDT1, OCDT0 = 0, 0 and
DTDIV = 1)
1
2
3
ms
t
OCD
= 4ms (OCDT1, OCDT0 = 0, 1 and
DTDIV = 1)
2
4
6
ms
t
OCD
= 8ms (OCDT1, OCDT0 = 1, 0 and
DTDIV = 1)
4
8
12
ms
t
OCD
= 16ms (OCDT1, OCDT0 = 1, 1 and
DTDIV = 1)
8
16
24
ms
Operating Specifications
Over the recommended operating conditions unless otherwise specified
(Continued)
PARAMETER
SYMBOL
TEST CONDITION
MIN
TYP
MAX
UNIT
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