ISL6257HRZ Intersil, ISL6257HRZ Datasheet - Page 2

• Manufacturer Part Number: ISL6257HRZ
• Description: IC BATTERY CHARGER CTRLR 28-QFN
• Manufacturer: Intersil

Specifications of ISL6257HRZ

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• 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 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 1) . . . . . . . -0.3V to VDD + 0.3V
FB, 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
PGND to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +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 4)
VDD Output Voltage/Regulation
VDD Undervoltage Lockout Trip Point
Reference Output Voltage VREF
FB Feedback Voltage
Battery Charge Voltage Accuracy
TRIP POINTS
ACSET Threshold
ACSET Input Bias Current Hysteresis
ACSET Input Bias Current
1. ACSET and DCSET may be operated 1V below GND if the current through ACSET and DCSET is limited to less than 1mA.
2. θ
3. 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
2
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
A
= -10°C to +100°C, T
DCIN = 0, no load
7V ≤ DCIN ≤ 25V, 0 ≤ I
VDD Rising
Hysteresis
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
EN = VDD or GND, 7V ≤ DCIN ≤ 25V
0 ≤ I
VREF
≤ 300µA
J
TEST CONDITIONS
≤ +125°C, unless otherwise noted.
ISL6257
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 2, 3). . . . . . . . . .
QSOP Package (Note 2) . . . . . . . . . . .
4.925
2.365
2.065
1.24
MIN
150
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
4.0
2.2
2.2
7
5.075
TYP
2.39
1.26
250
3.4
1.4
4.4
2.1
3.4
3
VDD
θ
= 1µF, I
JA
(°C/W)
39
80
5.225
2.415
MAX
2.12
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
3
VDD
January 17, 2007
= 0mA,
θ
JC
UNITS
FN9288.2
mA
mV
9.5
NA
µA
µA
µA
(°C/W)
%
%
%
%
%
%
%
%
%
V
V
V
V
V
V