isl88731c Intersil Corporation, isl88731c Datasheet - Page 7

• Manufacturer Part Number: isl88731c
• Description: Smbus Level 2 Battery Charger
• Manufacturer: Intersil Corporation

Electrical Specifications
Battery Quiescent Current
Adapter Quiescent Current
INPUT CURRENT REGULATION
CSSP to CSSN Full-Scale Current-
Sense Voltage
Input Current Accuracy
Input Current Limit Gain Error
Input Current Limit Offset
CSSP/CSSN Input Voltage Range
ICM Gain
ICM Offset
ICM Accuracy
ICM Max Output Current
SUPPLY AND LINEAR REGULATOR
DCIN, Input Voltage Range
VDDP Output Voltage
VDDP Load Regulation
VDDSMB Range
VDDSMB UVLO Rising
VDDSMB UVLO Hysteresis
VDDSMB Quiescent Current
V REFERENCE
VREF Output Voltage
ACOK
ACOK Sink Current
ACOK Leakage Current
ACIN
ACIN rising Threshold
ACIN Threshold Hysteresis
ACIN Input Bias Current
PARAMETER
7
DCIN = CSSP = CSSN = 18V, CSOP = CSON = 12V, VDDP = 5V, BOOT-PHASE = 5.0V,
GND = PGND = 0V, CVDDP = 1µF, IVDDP = 0mA, T
apply over the operating temperature range, -10°C to +100°C. (Continued)
Adapter present, not charging,
I
V
V
Adapter Absent
I
V
I
Vadapter = 8V to 26V, Vbattery 4V to 16.8V
CSSP = 19V
RS1 = 10mΩ (see Figure 4)
Adapter Current = 11004mA or 3584mA
RS1 = 10mΩ (see Figure 4)
Adapter Current = 2048mA
Based on InputCurrent = 1024mA and 11004mA
V
Based on V
V
V
V
V
8.0V < V
0 < I
VDDP = SCL = SDA = 5.5V
0 < I
V
V
CSOP
CSOP
DCIN
PHASE
ACIN
PHASE
CSSP-CSSN
CSSP-CSSN
CSSP-CSSN
CSSP-CSSN
CSSP-CSSN
ACOK
ACOK
VDDP
VREF
+ I
+ I
= 5V
+ I
= 0.4V, ACIN = 1.5V
= 5.5V, ACIN = 2.5V
= V
= V
DCIN
CSSP
CSON
CSON
< 300µA
< 30mA
CSSP-CSSN
CSON
CSON
= 110mV
= 110mV
= 55mV or 35mV
= 20mV
= 0.1V
< 28V, no load
+ I
+ I
+ I
ISL88731C
= V
= V
CSSN
CONDITIONS
PHASE
PHASE
CSOP
CSOP
= 110mV and 20mV
+ I
+ I
= V
= 19V, V
CSSP
CSSP
DCIN
+ I
+ I
DCIN
= 19V,
CSSN
CSSN
= 0V
+ I
+ I
FB
FB
A
= -10°C to +100°C. Boldface limits
(Note 8)
106.7
3.168
19.8
3.15
MIN
-1.5
-1.5
-2.5
100
5.0
2.7
2.4
40
-1
-3
-5
-1
-4
-8
-1
8
8
2
TYP
135
110
150
0.2
5.1
2.5
3.2
3.2
20
35
60
20
3
8
(Note 8) UNITS
113.3
3.232
MAX
20.2
5.23
3.25
200
500
100
200
1.5
1.5
2.5
5.5
2.6
September 9, 2010
26
26
27
90
2
5
3
5
1
4
8
1
1
FN6978.1
V/V
mA
mV
mV
mV
mV
mV
mA
mV
µA
µA
µA
µA
µA
µA
%
%
%
%
%
%
V
V
V
V
V
V
V