4

FN9180.1

January 4, 2006

Absolute Maximum Ratings

Thermal Information

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

Supply Voltage (CRDL) . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 28V

Signal Input Voltage (EN, USBP, ICDL, IUSB, BAT) . . . . -0.3V to 7V

Open-Drain Pull-Up Voltage (PPR, CHG) . . . . . . . . . . . . -0.3V to 7V

Recommended Operating Conditions

Ambient Temperature Range . . . . . . . . . . . . . . . . . . . .-40°C to 85°C

Supply Voltage (USB Pin) . . . . . . . . . . . . . . . . . . . . . . 4.3V to 5.5V

Supply Voltage (CRDL Pin) . . . . . . . . . . . . . . . . . . . . . . 4.3V to 24V

Typical Cradle Charge Current . . . . . . . . . . . . . . . . . . 300mA to 1A

Typical USB Charge Current . . . . . . . . . . . . . . . . 350mA to 450mA

Thermal Resistance

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

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. For

Electrical Specifications

Typical Values Are Tested at USB = CRDL = 5V and ambient temperature is at 25°C, Unless Otherwise Noted.

All Maximum and Minimum Values Are Guaranteed Under the Recommended Operating Conditions.

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

POWER-ON RESET

Rising USB/CRDL Threshold

3.4

3.7

4.0

V

Falling USB/CRDL Threshold

3.2

3.5

3.8

V

VIN-BAT OFFSET VOLTAGE

Rising Edge

comparator output (Note 3)

175

mV

Falling Edge

110

mV

STANDBY CURRENT

BAT Pin Sink Current

1.0

µA

CRDL Pin Supply Current

EN = HIGH

150

µA

USB Pin Supply Current

150

250

µA

CRDL/USB Pin Supply Current

EN = LOW or floating

0.55

mA

VOLTAGE REGULATION

Output Voltage (Note 4)

Charge current = 20mA

4.158

4.2

4.242

V

CRDL PMOS On Resistance

700

m

Ω

USB PMOS On Resistance

700

m

Ω

CHARGE CURRENT (Note 5)

ICDL Pin Output Voltage

1.17

1.20

1.23

V

IUSB Pin Output Voltage

0.776

0.8

0.824

V

CRDL Input Constant Charge Current

Valid for -10°C to 85°C

720

800

880

mA

CRDL Input Trickle Charge Current

Valid for -10°C to 85°C

9.2

13.2

17.2

%

USB Input Constant Charge Current

380

440

500

mA

USB Input Trickle Charge Current (Note 4)

Given as a percentage of the USB HIGH

8.0

10.0

12.0

%

ISL6293