2

FN9242.0

October 13, 2005

Absolute Maximum Ratings

Thermal Information

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

Output Pin Voltage (BAT, VSEN, V2P8). . . . . . . . . . . . . -0.3 to 5.5V

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

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

Charge Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.6A

ESD Rating

Human Body Model (Per MIL-STD-883 Method 3015.7) . . .4500V

Machine Model (Per EIAJ ED-4701 Method C-111). . . . . . . .200V

Recommended Operating Conditions

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

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

Thermal Resistance (Typical, Notes 1, 2)

3x3 DFN Package . . . . . . . . . . . . . . . .

46

4

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

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

Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300°C

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:

1.

Tech Brief TB379.

2.

Electrical Specifications

Typical values are tested at VIN = 5V and 25°C Ambient Temperature, maximum and minimum values are

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

2.3

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

250

µA

VIN Pin Supply Current

VBAT floating and EN floating

-

1

2

mA

VOLTAGE REGULATION

Output Voltage

4.158

4.20

4.242

V

Dropout Voltage

VBAT = 3.7V, Charge current = 1A

-

320

550

mV

CHARGE CURRENT

Constant Charge Current (Note 3)

0.9

1.0

1.1

A

Constant Charge Current

33

66

100

mA

Trickle Charge Current

85

110

135

mA

Trickle Charge Current

2

7

15

mA

End-of-Charge Threshold

85

110

135

mA

End-of-Charge Threshold

2-

30

mA

RECHARGE THRESHOLD

Recharge Voltage Threshold

3.85

4.00

4.10

V

TRICKLE CHARGE THRESHOLD

Trickle Charge Threshold Voltage

2.7

2.8

3.0

V

ISL9203R5220