6

FN9213.2

June 10, 2010

Absolute Voltage Ratings

VIN to VSS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +28V

VDD to VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +7.0V

PVCC to PGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +7.0V

VSS to PGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +0.3V

PHASE to VSS. . . . . . . . . . . . . . . . . . . . . . . . . . (DC) -0.3V to +28V

(<100ns Pulse Width, 10µJ) -5.0V

BOOT to PHASE . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +7.0V

BOOT to VSS or PGND . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +33V

UGATE. . . . . . . . . . . . . . . . . . . (DC) -0.3V to PHASE, BOOT +0.3V

(<200ns Pulse Width, 20µJ) -4.0V

LGATE . . . . . . . . . . . . . . . . . . . . (DC) -0.3V to PGND, PVCC +0.3V

(<100ns Pulse Width, 4µJ) -2.0V

ALL Other Pins. . . . . . . . . . . . . . . . . . . . . -0.3V to VSS, VDD +0.3V

Thermal Information

Thermal Resistance (Typical, Notes 4, 5)

QFN Package. . . . . . . . . . . . . . . . . . . .

35

6

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

Recommended Operating Conditions

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

VIN to VSS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V to +25V

VDD to VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%

PVCC to PGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%

FDE to VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to +3.3V

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.

Tech Brief TB379.

5. For

Electrical Specifications

-10°C to +100°C.

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

(Note 6)

TYP

MAX

(Note 6)

UNITS

VIN

VIN Input Resistance

VR_ON = 3.3V

-

1.0

-

M

Ω

VIN Shutdown Current

VR_ON = 0V, VIN = 25V

-

-

1.0

µA

VDD and PVCC

VDD Input Bias Current

VR_ON = 3.3V

-

2.4

3.0

mA

VDD Shutdown Current

-

-

1.0

µA

VDD POR THRESHOLD

Rising VDD POR Threshold Voltage

V

VDD_THR

-4.35

4.50

V

Falling VDD POR Threshold Voltage

V

VDD_THF

3.85

4.10

-

V

REGULATION

Output Voltage Range

V

GFX_MAX

VID<4:0> = 00000

-

1.28750

-

V

V

GFX_MIN

VID<4:0> = 11111

-

0.41200

-

V

VID Voltage Step

VID<4:0> = 00000 to 11110 (1.28750V to

0.51500V)

-

25.75

-

mV/step

VID<4:0> = 11110 to 11111 (0.51500V to

0.41200V)

-

103

-

mV

System Accuracy

VID = 1.28750V to 0.74675V

-0.5

-

0.5

%

VID = 0.72100V to 0.51500V

-1.0

-

1.0

%

VID = 0.41200

-2.0

-

2.0

%

PWM

Nominal Frequency

F

SW

318

333

348

kHz

ISL6263