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參數(shù)資料
| 型號： | 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)： | 5/29頁 |
| 文件大?。?/td> | 495K |
| 代理商： | ISL9208IRZ |
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5
FN6446.0
February 16, 2007
Absolute Maximum Ratings
Thermal Information
Power Supply Voltage, VCC . . . . . . . . . .V
SS
- 0.5V to V
SS
+ 36.0V
Cell voltage, VCELL
VCELLN - (VCELLN-1), VCELL1-VSS . . . . . . . . . . . . .-0.5V to 5V
Terminal Voltage, V
TERM1
(SCL, SDA, C
SENSE
, D
SENSE
, TEMPI, RGO, AO, TEMP3V)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V
SS
-0.5 to V
RGO
+ 0.5V
Terminal Voltage, V
TERM2
(CFET, VMON) . . . . V
SS
- 22.0V to V
CC
Terminal Voltage, V
TERM3
(WKUP)
. . . . . . . . . . . . . . . . . . . . . . . . . . . V
SS
- 0.5V to V
CC
(V
CC
< 27V)
Terminal Voltage, V
TERM4
(RGC) . . . . . . . . . . . . . V
SS
- 0.5V to 5V
Terminal Voltage, V
TERM5
, (all other pins)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V
SS
- 0.5V to V
CC
+ 0.5V
Operating Conditions
Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
Supply Voltage Range (Typical). . . . . . . . . . . . . . . . . . . . 5V to 10V
Operating Voltage:
VCC pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.2 to 30.1V
VCELL1-VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3V to 4.3V
VCELLN-(VCELLN-1). . . . . . . . . . . . . . . . . . . . . . . . . 2.3V to 4.3V
Thermal Resistance (Typical, Note 1, 2)
32 Ld QFN . . . . . . . . . . . . . . . . . . . . . .
Continuous Package Power Dissipation . . . . . . . . . . . . . . . . .400mW
Storage temperature . . . . . . . . . . . . . . . . . . . . . . . . . .-55 to +125°C
Lead temperature (soldering 10s) . . . . . . . . . . . . . . . . . . . . .+300°C
θ
JA
(°C/W)
32
θ
JC
(°C/W)
2
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1.
θ
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
Tech Brief TB379.
2.
θ
JC
, “case temperature” location is at the center of the exposed metal pad on the package underside. See Tech Brief TB379.
Operating Specifications
Over the recommended operating conditions unless otherwise specified
PARAMETER
SYMBOL
TEST CONDITION
MIN
TYP
MAX
UNIT
Operating Voltage
V
CC
9.2
30.1
V
Power Up Condition 1
V
PORVCC
V
CC
voltage (Note 3)
4
9.2
V
Power Up Condition 2 Threshold
V
POR123
V
CELL1
- V
SS
and V
CELL2
- V
CELL1
and
V
CELL3
- V
CELL2
(rising)
(Note 3)
1.1
1.7
2.3
V
Power Up Condition 2 Hysteresis
V
PORhys
V
CELL1
- V
SS
and V
CELL2
- V
CELL1
and
V
CELL3
- V
CELL2
(falling)
(Note 3)
70
mV
3.3V Regulated Voltage
V
RGO
0μA < I
RGC
< 350μA
3.0
3.3
3.6
V
3.3VDC Voltage Regulator Control
Current Limit
I
RGC
(Control current at output of RGC.
Recommend NPN with gain of 70+)
0.35
0.50
mA
V
CC
Supply Current
I
VCC1
Power up defaults, WKUP pin = 0V.
400
510
μA
RGO Supply Current
I
RGO1
300
410
μA
V
CC
Supply Current
I
VCC2
LDMONEN bit = 1, VMON floating,
CFET = 1, DFET=1, WKPOL bit = 1,
VWKUP = 10V, [AO3:AO0] bits = 03H.
500
700
μA
RGO Supply Current
I
RGO2
450
650
μA
V
CC
Supply Current
I
VCC3
Default register settings, except
SLEEP bit = 1. WKUP pin = VCELL1
10
μA
RGO Supply Current
I
RGO3
1
μA
VCELL Input Current - V
CELL1
I
VCELL1
AO3:AO0 bits = 0000H
14
μA
VCELL Input Current - V
CELLN
I
VCELLN
AO3:AO0 bits = 0000H
10
μA
ISL9208
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