4

FN6775.0

December 8, 2008

Absolute Maximum Ratings

Thermal Information

DCIN, CSIP, CSON, SGATE . . . . . . . . . . . . . . . . . . . . -0.3V to +28V

CSIP-CSIN, CSOP-CSON, PGND-AGND . . . . . . . . . -0.3V to +0.3V

PHASE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -6V to +30V

BOOT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +33V

BOOT to PHASE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6V

BOOT to VDDP . . . . . . . . . . . . . . . . . . . . . . . . .PGND - 1.5V to 28V

UGATE . . . . . . . . . . . . . . . . . . . . . . PHASE - 0.3V to BOOT + 0.3V

LGATE . . . . . . . . . . . . . . . . . . . . . . . PGND - 0.3V to VDDP + 0.3V

ACMON, ICOMP, VCOMP, VREF, VFB . . . . . . -0.3V to VDD + 0.3V

VSMB, SCL, SDA, ADET, ADPR, TRKLN . . . . . . . . . . . -0.3V to +6V

VDDP, VDD to AGND, VDDP to PGND . . . . . . . . . . . . . -0.3V to +6V

BGATE . . . . . . . . . . . . . . . . . . . . . . . AGND - 0.3V to CSON + 0.3V

Thermal Resistance (Typical, Notes 1, 2)

28 Ld TQFN Package . . . . . . . . . . . . .

39

3

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

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

Operating Conditions

Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . -10°C to +100°C

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.

2. For

Electrical Specifications

DCIN = CSIP = CSIN = 19V, CSOP = CSON = 12V, VDDP = 5V, VSMB = 3.42V, BOOT-PHASE = 5.0V,

tested at +25°C, unless otherwise specified. Temperature limits established by characterization and are not

production tested.

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

SYSTEM VOLTAGE REGULATION

Maximum System Voltage Accuracy

MaxSystemVoltage = 0x41A0

16.699

16.8

16.901

V

-0.6

0.6

%

MaxSystemVoltage = 0x3130

12.529

12.592

12.655

V

-0.5

0.5

%

MaxSystemVoltage = 0x20D0

8.350

8.4

8.450

V

-0.5

0.5

%

Minimum System Voltage Accuracy

MinSystemVoltage = 0x2F00

11.791

12.032

12.273

V

-2

2

%

MinSystemVoltage = 0x2300

8.691

8.96

9.229

V

-3

3

%

MinSystemVoltage = 0x1800

5.898

6.144

6.390

V

-4

4

%

CHARGE CURRENT REGULATION

Charge Current and Accuracy

RS2 = 10m

Ω (see Figure 2)

ChargingCurrent = 0x1f80

7.822

8.064

8.306

A

-3

3

%

RS2 = 10m

Ω (see Figure 2)

ChargingCurrent = 0x1000

3.932

4.096

4.260

A

-4

4

%

RS2 = 10m

Ω (see Figure 2)

ChargingCurrent = 0x0100

128

256

384

mA

Trickle Charge Current

RS2 = 10m

Ω (see Figure 2)

CSON-BGATE<4.3V

128

256

384

mA

Trickle Charge Threshold

CSON-BGATE

4.0

4.5

5.0

V

Battery Quiescent Current

14

25

µA

ISL9518, ISL9518A