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ISL88731AHRZ-T Datasheet(PDF) 4 Page - Intersil Corporation

Part # ISL88731AHRZ-T
Description  SMBus Level 2 Battery Charger
Download  23 Pages
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Manufacturer  INTERSIL [Intersil Corporation]
Direct Link  http://www.intersil.com/cda/home
Logo INTERSIL - Intersil Corporation

ISL88731AHRZ-T Datasheet(HTML) 4 Page - Intersil Corporation

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4
FN6738.1
January 7, 2009
Battery Quiescent Current
Adapter present, not charging,
ICSOP + ICSON + IPHASE + ICSSP + ICSSN + IFB
VPHASE = VCSON = VCSOP = VDCIN = 19V, VACIN = 5V
135
400
µA
Adapter Absent
ICSOP + ICSON + IPHASE + ICSSP + ICSSN + IFB
VPHASE = VCSON = VCSOP = 19V, VDCIN = 0V
-1
0.2
4
µA
Adapter Quiescent Current
IDCIN+ICSSP+ICSSN
VADAPTER = 8V to 26V, VBATTERY 4V to 16.8V
310
mA
INPUT CURRENT REGULATION
CSSP to CSSN Full-Scale Current-Sense
Voltage
CSSP = 19V
106.7
110
113.3
mV
Input Current Accuracy
RS1 = 10m
Ω (see Figure 2)
Adapter Current = 11004mA or 3584mA
-3
3
%
RS1 = 10m
Ω (see Figure 2)
Adapter Current = 2048mA
-5
5
%
Input Current Limit Gain Error
Based on InputCurrent = 1024mA and 11004mA
-1.5
1.5
%
Input Current Limit Offset
-1
1
mV
CSSP/CSSN Input Voltage Range
826
V
ICM Gain
VCSSP-CSSN = 110mV
19.8
20
20.2
V/V
ICM Offset
Based on VCSSP-CSSN = 110mV and 20mV
-1.5
1.5
mV
ICM Accuracy
VCSSP-CSSN = 110mV
-2.5
2.5
%
VCSSP-CSSN = 55mV or 35mV
-4
4
%
VCSSP-CSSN = 20mV
-8
8
%
ICM Max Output Current
VCSSP-CSSN = 0.1V
500
µA
SUPPLY AND LINEAR REGULATOR
DCIN, Input Voltage Range
826
V
VDDP Output Voltage
8.0V < VDCIN < 28V, no load
4.9
5.1
5.3
V
VDDP Load Regulation
0 < IVDDP < 30mA
35
100
mV
VDDSMB Range
2.7
5.5
V
VDDSMB UVLO Rising
2.4
2.5
2.6
V
VDDSMB UVLO Hysteresis
100
150
200
mV
VDDSMB Quiescent Current
VDDP = SCL = SDA = 5.5V
20
27
µA
V REFERENCE
VREF Output Voltage
0 < IVREF < 300µA
3.1
3.2
3.3
V
ACOK
ACOK Sink Current
VACOK = 0.4V, ACIN = 1.5V
2
8
mA
ACOK Leakage Current
VACOK = 5.5V, ACIN = 2.5V
1
µA
ACIN
ACIN rising Threshold
3.1
3.2
3.3
V
ACIN Threshold Hysteresis
40
60
90
mV
ACIN Input Bias Current
-1
1
µA
Electrical Specifications
DCIN = CSSP = CSSN = 18V, CSOP = CSON = 12V, VDDP = 5V, BOOT-PHASE = 5.0V, GND = PGND = 0V,
CVDDP = 1µF, IVDDP = 0mA, TA = -10°C to +100°C. Parameters with MIN and/or MAX limits are 100% tested
at +25°C, unless otherwise specified. Temperature limits established by characterization and are not production
tested. (Continued)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
ISL88731A


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