ISL88731CHRTZ Intersil, ISL88731CHRTZ Datasheet - Page 6

• Manufacturer Part Number: ISL88731CHRTZ
• Description: IC BATT CHRGR SMBUS LVL2 28TQFN
• Manufacturer: Intersil

Specifications of ISL88731CHRTZ

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 8 V ~ 26 V
• Operating Temperature: -10°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 28-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
CVDDP = 1µF, IVDDP = 0mA, T
CHARGE VOLTAGE REGULATION
Battery Full Charge Voltage and Accuracy
Battery Undervoltage Lockout Trip Point for
Trickle Charge
Battery Undervoltage Lockout Trip Point
Hysteresis
CHARGE CURRENT REGULATION
CSOP to CSON Full-Scale
Current-Sense Voltage
Charge Current and Accuracy
Charge Current Gain Error
CSOP/CSON Input Voltage Range
Absolute Maximum Ratings
DCIN, CSSP, CSSN, CSOP, CSON, VFB . . . . . . . . . . . . . . . . . . . -0.3V to +28V
CSSP-CSSN, CSOP-CSON, PGND-GND . . . . . . . . . . . . . . . . . . -0.3V to +0.3V
PHASE to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -6V to +30V
BOOT to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +33V
BOOT to PHASE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6V
UGATE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PHASE - 0.3V to BOOT + 0.3V
LGATE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PGND - 0.3V to VDDP + 0.3V
ICOMP, VCOMP, VREF, to GND . . . . . . . . . . . . . . . . . . . . . -0.3V to VCC + 0.3V
VDDSMB, SCL, SDA, ACIN, ACOK . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6V
VDDP, ICM, VCC to GND, VDDP to PGND . . . . . . . . . . . . . . . . . . -0.3V to +6V
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:
4. θ
5. 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
A
= -10°C to +100°C.
6
DCIN = CSSP = CSSN = 18V, CSOP = CSON = 12V, VDDP = 5V, BOOT-PHASE = 5.0V, GND = PGND = 0V,
ChargeVoltage = 0x41A0
ChargeVoltage = 0x3130
ChargeVoltage = 0x20D0
ChargeVoltage = 0x1060
VFB rising
RS2 = 10mΩ (see Figure 4)
ChargingCurrent = 0x1f80
RS2 = 10mΩ (see Figure 4)
ChargingCurrent = 0x0f80
RS2 = 10mΩ (see Figure 4)
ChargingCurrent = 0x0080
Based on charge current = 128mA and 8.064A
Boldface limits apply over the operating temperature range, -10°C to +100°C.
ISL88731C
CONDITIONS
Thermal Information
Thermal Resistance (Typical)
Junction Temperature Range . . . . . . . . . . . . . . . . . . . . . . . -55°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
28 Ld TQFN Package (Notes 4, 5) . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
(Note 7)
12.529
16.716
8.350
4.163
78.22
7.822
3.809
2.55
MIN
-0.5
-0.5
-0.6
-0.7
100
-1.6
64
-3
-4
0
12.592
4.192
80.64
8.064
3.968
16.8
250
128
TYP
8.4
2.7
θJA (°C/W) θJC (°C/W)
38
(Note 7)
16.884
12.655
8.450
4.221
83.06
8.306
4.126
MAX
2.85
400
220
0.5
0.5
0.6
0.7
1.4
19
3
4
February 8, 2011
6.5
FN6978.2
UNITS
mV
mV
mA
%
%
%
%
%
%
%
V
V
V
V
V
A
A
V