3

FN9105.9

December 17, 2007

Absolute Maximum Ratings

Thermal Information

Supply Voltage (VIN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 7V

Output Pin Voltage (BAT) . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 5.5V

Signal Input Voltage (TOEN, TIME, IREF, IMIN) . . . . . -0.3V to 3.2V

Output Pin Voltage (STATUS, FAULT) . . . . . . . . . . . . . . . -0.3V to 7V

Charge Current (For 4x4 or 5x5 QFN Packages) . . . . . . . . . . . 2.1A

Charge Current (For 3x3 DFN Package) . . . . . . . . . . . . . . . . . 1.6A

Recommended Operating Conditions

Ambient Temperature Range . . . . . . . . . . . . . . . . . . .-20°C to +70°C

Supply Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.3V to 6.5V

Thermal Resistance (Junction to Ambient)

5x5 QFN Package (Notes 1, 2) . . . . . .

34

4

4x4 QFN Package (Notes 1, 2) . . . . . .

41

4

3x3 DFN Package (Notes 1, 2) . . . . . .

46

4

Maximum Junction Temperature (Plastic Package) . . . . . . . +150°C

Maximum Storage Temperature Range . . . . . . . . . . -65°C to +150°C

Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below

http://www.intersil.com/pbfree/Pb-FreeReflow.asp

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:

1.

Tech Brief TB379.

2.

Electrical Specifications

guaranteed over 0°C to +70°C Ambient Temperature with a supply voltage in the range of 4.3V to 6.5V, unless

otherwise noted.

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

POWER-ON RESET

Rising VIN Threshold

3.0

3.4

4.0

V

Falling VIN Threshold

2.11

2.4

2.65

V

STANDBY CURRENT

VBAT Pin Sink Current

VIN floating or EN = LOW

-

-

3.0

µA

VIN Pin Supply Current

VBAT floating and EN pulled low

-

30

-

µA

VIN Pin Supply Current

VBAT floating and EN floating

-

1

-

mA

VOLTAGE REGULATION

Output Voltage

ISL6292-1

4.059

4.10

4.141

V

Output Voltage

ISL6292-2

4.158

4.20

4.242

V

Dropout Voltage

VBAT = 3.7V, 0.5A, 4x4 or 5x5 package

-

140

-

mV

Dropout Voltage

VBAT = 3.7V, 0.5A, 3x3 package

-

175

-

mV

CHARGE CURRENT

Constant Charge Current

0.9

1.0

1.1

A

Trickle Charge Current

-

110

-

mA

Constant Charge Current

400

450

520

mA

Trickle Charge Current

-

45

-

mA

Constant Charge Current

-

-

100

mA

Trickle Charge Current

-

10

-

mA

End-of-Charge Threshold

85

110

135

mA

RECHARGE THRESHOLD

Recharge Voltage Threshold

ISL6292-2

-

4.0

-

V

Recharge Voltage Threshold

ISL6292-1

-

3.90

-

V

ISL6292