ISL6255 INTERSIL [Intersil Corporation], ISL6255 Datasheet - Page 3

• Manufacturer Part Number: ISL6255
• Description: Highly Integrated Battery Charger with Automatic Power Source Selector for Notebook Computers
• Manufacturer: INTERSIL [Intersil Corporation]

Absolute Maximum Ratings
DCIN, CSIP, CSON to GND. . . . . . . . . . . . . . . . . . . . . -0.3V to +28V
CSIP-CSIN, CSOP-CSON . . . . . . . . . . . . . . . . . . . . . -0.3V to +0.3V
CSIP-SGATE, CSIP-BGATE . . . . . . . . . . . . . . . . . . . . . -0.3V to 16V
PHASE to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -7V to 30V
BOOT to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +35V
BOOT-PHASE, VDD-GND, VDDP-PGND
ACSET and DCSET to GND (Note 3) . . . . . . . . -0.3V to VDD+0.3V
ICM, ICOMP, VCOMP to GND. . . . . . . . . . . . . . -0.3V to VDD+0.3V
ACLIM, CHLIM, VREF, CELLS to GND . . . . . . . -0.3V to VDD+0.3V
EN, VADJ, PGND to GND . . . . . . . . . . . . . . . . . -0.3V to VDD+0.3V
UGATE. . . . . . . . . . . . . . . . . . . . . . . . . PHASE-0.3V to BOOT+0.3V
LGATE . . . . . . . . . . . . . . . . . . . . . . . . . . PGND-0.3V to VDDP+0.3V
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:
Electrical Specifications
SUPPLY AND BIAS REGULATOR
DCIN Input Voltage Range
DCIN Quiescent Current
Battery Leakage Current (Note 6)
VDD Output Voltage/Regulation
VDD Undervoltage Lockout Trip Point
Reference Output Voltage VREF
Battery Charge Voltage Accuracy
TRIP POINTS
ACSET Threshold
ACSET Input Bias Current Hysteresis
ACSET Input Bias Current
ACSET Input Bias Current
DCSET Threshold
3. When the voltage across ACSET and DCSET is below 0V, the current through ACSET and DCSET should be limited to less than 1mA.
4. θ
5. For θ
ACPRN and DCPRN to GND . . . . . . . . . . . . . . . . . . . . -0.3V to 7V
Brief TB379.
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See Tech
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
PARAMETER
3
DCIN=CSIP=CSIN=18V, CSOP=CSON=12V, ACSET=DCSET=1.5V, ACLIM=VREF, VADJ=Floating,
EN=VDD=5V, BOOT-PHASE=5.0V, GND=PGND=0V, C
T
J
≤
125°C, unless otherwise noted.
EN=VDD or GND, 7V ≤ DCIN ≤ 25V
DCIN=0, no load
7V ≤ DCIN ≤ 25V, 0 ≤ I
VDD Rising
Hysteresis
0 ≤ I
CSON=16.8V, CELLS=VDD, VADJ=Float
CSON=12.6V, CELLS=GND, VADJ=Float
CSON=8.4V, CELLS=Float, VADJ=Float
CSON=17.64V, CELLS=VDD, VADJ=VREF
CSON=13.23V, CELLS=GND, VADJ=VREF
CSON=8.82V, CELLS=Float, VADJ=VREF
CSON=15.96V, CELLS=VDD, VADJ=GND
CSON=11.97V, CELLS=GND, VADJ=GND
CSON=7.98V, CELLS=Float, VADJ=GND
ACSET ≥ 1.26V
ACSET < 1.26V
VREF
≤ 300µA
ISL6255, ISL6255A
TEST CONDITIONS
VDD
≤ 30mA
Thermal Information
Thermal Resistance
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Level 2
Junction Temperature Range. . . . . . . . . . . . . . . . . .-10°C to +150°C
Operating Temperature Range . . . . . . . . . . . . . . . .-10°C to +100°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Lead Temperature (soldering, 10s) . . . . . . . . . . . . . . . . . . . . +300°C
QFN Package (Notes 4, 5). . . . . . . . . .
QSOP Package (Note 4) . . . . . . . . . . .
VDD
=1µF, I
4.925
2.365
1.24
1.24
MIN
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
200
4.0
2.2
2.2
-1
7
VDD
=0mA, T
5.075
TYP
2.39
1.26
1.26
250
1.4
4.4
3.4
3.4
3
0
A
=-10°C to +100°C,
θ
JA
5.225
2.415
MAX
(°C/W)
1.28
1.28
39
80
400
4.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
4.4
4.4
25
10
3
1
June 17, 2005
θ
JC
UNITS
mA
mV
FN9203.1
µA
µA
µA
µA
9.5
NA
%
%
%
%
%
%
%
%
%
(°C/W)
V
V
V
V
V
V