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ISL88731HRZ-T View Datasheet(PDF) - Intersil

Part Name
Description
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ISL88731HRZ-T
Intersil
Intersil Intersil
ISL88731HRZ-T Datasheet PDF : 22 Pages
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ISL88731
Electrical Specifications
PARAMETER
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 (Continued)
CONDITIONS
MIN
TYP
MAX UNITS
Battery Quiescent Current
Adapter Quiescent Current
Adapter present, not charging,
ICSOP + ICSON + IPHASE + ICSSP + ICSSN + IFB
VPHASE = VCSON = VCSOP = VDCIN = 19V, VACIN = 5V
Adapter Absent
-1
ICSOP + ICSON + IPHASE + ICSSP + ICSSN + IFB
VPHASE = VCSON = VCSOP = 19V, VDCIN = 0V
IDCIN+ICSSP+ICSSN
Vadapter = 8V to 26V, Vbattery 4V to 16.8V
135
200
µA
0.2
2
µA
3
5
mA
INPUT CURRENT REGULATION
CSSP to CSSN Full-Scale Current-Sense CSSP = 19V
Voltage
106.7
110
113.3
mV
Input Current Accuracy
RS1 = 10mΩ (see Figure 2)
Adapter Current = 11004mA or 3584mA
-3
3
%
RS1 = 10mΩ (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
8
26
V
ICM Gain
ICM Offset
ICM Accuracy
ICM Max Output Current
SUPPLY AND LINEAR REGULATOR
VCSSP-CSSN = 110mV
Based on VCSSP-CSSN = 110mV and 20mV
VCSSP-CSSN = 110mV
VCSSP-CSSN = 55mV or 35mV
VCSSP-CSSN = 20mV
VCSSP-CSSN = 0.1V
19.8
20
20.2
V/V
-1.5
1.5
mV
-2.5
2.5
%
-4
4
%
-8
8
%
500
µA
DCIN, Input Voltage Range
8
26
V
VDDP Output Voltage
VDDP Load Regulation
VDDSMB Range
8.0V < VDCIN < 28V, no load
0 < IVDDP < 30mA
5.0
5.1
5.23
V
35
100
mV
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
ACOK
0 < IVREF < 300µA
3.168
3.2
3.232
V
ACOK Sink Current
ACOK Leakage Current
ACIN
VACOK = 0.4V, ACIN = 1.5V
VACOK = 5.5V, ACIN = 2.5V
2
8
mA
1
µA
ACIN rising Threshold
3.15
3.2
3.25
V
ACIN Threshold Hysteresis
40
60
90
mV
ACIN Input Bias Current
-1
1
µA
SWITCHING REGULATOR
Frequency
330
400
440
kHz
4
FN9258.0
November 20, 2006
 

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