5

FN9181.1

March 10, 2005

Absolute Maximum Ratings

Thermal Information

Supply Voltage, VDD . . . . . . . . . . . . . . . . . . . GND - 0.3V to +20.0V

OUTxxx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to VDD

VREF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 6.0V

Peak GATE Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1A

ESD Classification

Human Body Model (Per MIL-STD-883 Method 3015.7) . . .3000V

Charged Device Model (Per EOS/ESD DS5.3, 4/14/93) . . .1000V

Operating Conditions

Temperature Range

ISL6752AAxx . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to 105°C

Supply Voltage Range (Typical). . . . . . . . . . . . . . . . . . . . . 9-16 VDC

Thermal Resistance Junction to Ambient (Typical)

16 Lead QSOP (Note 1). . . . . . . . . . . . . . . . . . . . . .

95

Maximum Junction Temperature . . . . . . . . . . . . . . . . -55°C to 150°C

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

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

(QSOP- 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.

NOTES:

1.

2. All voltages are with respect to GND.

Electrical Specifications

Recommended operating conditions unless otherwise noted. Refer to Block Diagram and Typical Application

schematic. 9V < VDD< 20V, RTD = 10.0k

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

SUPPLY VOLTAGE

Supply Voltage

--

20

V

-

175

400

µA

-

11.0

15.5

mA

UVLO START Threshold

8.00

8.75

9.00

V

UVLO STOP Threshold

6.50

7.00

7.50

V

Hysteresis

-1.75-

V

REFERENCE VOLTAGE

Overall Accuracy

4.850

5.000

5.150

V

Long Term Stability

-

3

-

mV

Operational Current (source)

-10

-

-

mA

Operational Current (sink)

5-

-

mA

Current Limit

VREF = 4.85V

-15

-

-100

mA

CURRENT SENSE

Current Limit Threshold

VERR = VREF

0.97

1.00

1.03

V

CS to OUT Delay

Excl. LEB (Note 4)

-

35

50

ns

Leading Edge Blanking (LEB) Duration

(Note 4)

50

70

100

ns

CS to OUT Delay + LEB

-

-

130

ns

CS Sink Current Device Impedance

-

-

20

Ω

Input Bias Current

-6.00

-

-2.00

µA

CS to PWM Comparator Input Offset

65

80

95

mV

PULSE WIDTH MODULATOR

VERR Pull-Up Current Source

VERR = 2.50V

0.80

1.00

1.30

mA

VERR VOH

4.20

-

-

V

ISL6752