ISL6251AHRZ Intersil, ISL6251AHRZ Datasheet - Page 3

• Manufacturer Part Number: ISL6251AHRZ
• Description: ICBATTERY CHARGER CTRLR 28-QFN
• Manufacturer: Intersil

Specifications of ISL6251AHRZ

• Function: Charge Management
• Battery Type: Li-Ion, Li-Pol, NiMH
• Voltage - Supply: 7 V ~ 25 V
• Operating Temperature: -10°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 28-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
DCIN, CSIP, CSON to PGND . . . . . . . . . . . . . . . . . . . -0.3V to +28V
CSIP-CSIN, CSOP-CSON . . . . . . . . . . . . . . . . . . . . . -0.3V to +0.3V
PHASE to PGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -7V to 30V
BOOT to PGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +35V
ACLIM, ACPRN, CHLIM, VDD to GND . . . . . . . . . . . . . . -0.3V to 7V
BOOT-PHASE, VDDP-PGND . . . . . . . . . . . . . . . . . . . . . -0.3V to 7V
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: 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 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
ACSET Input Bias Current
ACSET Input Bias Current
3. When the voltage across ACSET is below 0V, the current through ACSET should be limited to less than 1mA.
4. θ
5. θ
6. For θ
Brief TB379.
JA
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See Tech
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
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 = 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
TEST CONDITIONS
ISL6251, ISL6251A
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
Lead Temperature (Soldering, 10s) . . . . . . . . . . . . . . . . . . . . +300°C
QFN Package (Notes 4, 6). . . . . . . . . .
QSOP Package (Note 5) . . . . . . . . . . .
4.925
2.365
MIN
1.24
200
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
4.0
2.2
2.2
-1
7
VDD
= 1µF, I
5.075
TYP
2.39
1.26
250
1.4
4.4
3.4
3.4
VDD
3
0
= 0mA, T
θ
JA
5.225
2.415
MAX
1.28
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
A
3
1
(°C/W)
39
88
= -10°C to +100°C,
θ
May 10, 2006
UNITS
JC
mA
mV
µA
µA
µA
µA
N/A
%
%
%
%
%
%
%
%
%
FN9202.2
9.5
V
V
V
V
V
(°C/W)