ISL6256 INTERSIL [Intersil Corporation], ISL6256 Datasheet - Page 6

• Manufacturer Part Number: ISL6256
• 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 to VDDP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -2V to 28V
ACLIM, ACPRN, CHLIM, DCPRN, VDD to GND. . . . . . . -0.3V to 7V
BOOT-PHASE, VDDP-PGND . . . . . . . . . . . . . . . . . . . . . -0.3V to 7V
ACSET and DCSET to GND (Note 4) . . . . . . . -0.3V to VDD +0.3V
ICM, ICOMP, VCOMP to GND. . . . . . . . . . . . . . -0.3V to VDD +0.3V
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: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
Electrical Specifications
SUPPLY AND BIAS REGULATOR
DCIN Input Voltage Range
DCIN Quiescent Current
Battery Leakage Current (Note 7)
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
4. ACSET may be operated 1V below GND if the current through ACSET is limited to less than 1mA.
5. θ
6. For θ
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
6
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
operating temperature range, -10°C to +100°C.
A
= -10°C to +100°C, T
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
VREF
≤ 300µA
TEST CONDITIONS
ISL6256, ISL6256A
J
≤ +125°C, Unless Otherwise Noted. Boldface limits apply over the
VDD
≤ 30mA
Thermal Information
Thermal Resistance
Junction Temperature Range. . . . . . . . . . . . . . . . . .-10°C to +150°C
Operating Temperature Range . . . . . . . . . . . . . . . .-10°C to +100°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
QFN Package (Notes 5, 6). . . . . . . . . .
QSOP Package (Note 5) . . . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
(Note 8)
4.925
2.365
1.24
MIN
200
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
4.0
2.4
7
5.075
TYP
2.39
1.26
250
1.4
4.4
3.4
3
VDD
= 1µF, I
θ
JA
(Note 8)
5.225
2.415
MAX
1.28
400
(°C/W)
4.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
4.4
39
80
25
10
3
VDD
September 14, 2010
= 0mA,
θ
JC
UNITS
FN6499.3
N/A
mA
mV
9.5
µA
µA
(°C/W)
%
%
%
%
%
%
%
%
%
V
V
V
V
V