6

FN9003.3

February 11, 2005

Absolute Maximum Ratings

Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+7V

Input, Output, or I/O Voltage . . . . . . . . . . GND -0.3V to VCC + 0.3V

ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5KV

Recommended Operating Conditions

Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V

±5%

Ambient Temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C

Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 125°C

Thermal Information

Thermal Resistance (Typical, Note 1)

SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

65

Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 150°C

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

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

(SOIC - Lead Tips Only)

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.

NOTE:

1.

Electrical Specifications

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX UNITS

INPUT SUPPLY POWER

Input Supply Current

-10

15

mA

POWER-ON RESET (POR)

VCC Rising Threshold

4.25

4.38

4.5

V

VCC Falling Threshold

3.75

3.88

4.00

V

REFERENCE AND DAC

Reference Voltage Accuracy

-1

-

1

%

DAC Pin Input Low Voltage Threshold

--

0.8

V

DAC Pin Input High Voltage Threshold

2.0

-

-

V

VID Pull-Up

VIDx = 0V or VIDx = 3V

10

20

40

µA

OSCILLATOR

224

280

336

kHz

Adjustment Range (GBD) (Note 2)

(See Figure 10)

0.05

-

1.5

MHz

ERROR AMPLIFIER

DC Gain (GBD) (Note 2)

-

72

-

dB

Gain-Bandwidth Product (GBD) (Note 2)

-

18

-

MHz

Slew Rate

-

5.3

-

V/

µs

Maximum Output Voltage

3.6

4.1

-

V

Minimum Output Voltage

-

0.16

0.5

V

ISEN

Full Scale Input Current (GBD) (Note 2)

-50-

µA

Overcurrent Trip Level

-

82.5

-

µA

POWER GOOD

Upper Threshold

VSEN Rising

0.95

0.97

0.99

Lower Threshold

VSEN Falling

0.89

0.91

0.93

PGOOD Low Output Voltage

-

0.18

0.4

V

PROTECTION

Overvoltage Threshold

VSEN Rising

1.12

1.15

1.2

Percent Overvoltage Hysteresis (GNT) (Note 3) VSEN Falling after Overvoltage

-

2

-

%

NOTES:

2. GBD = Guaranteed by design.

3. GNT = Guaranteed not tested.

ISL6554