2

Rev. 1.5

07/17/02

IRU3027

www.irf.com

ELECTRICAL SPECIFICATIONS

ABSOLUTE MAXIMUM RATINGS

V5 Supply Voltage ....................................................

7V

V12 Supply Voltage ..................................................

20V

Storage Temperature Range ......................................

-65 To 150°C

Operating Junction Temperature Range .....................

0 To 125°C

PACKAGE INFORMATION

28 PIN WIDE BODY PLASTIC SOIC (W)

temperature.

Drive2

Fix

VID4

VID3

VID2

VID1

VID0

PGood

SD

Select

SS

Fault / Rt

Drive4

NC

Gnd

Drive3

V5

Fb

OCSet

PGnd

LGate

Phase

UGate

V12

4

3

2

1

25

26

27

28

14

7

6

5

15

22

23

24

TOP VIEW

13

16

12

17

11

18

10

19

9

20

8

21

Supply UVLO Section

UVLO Threshold-12V

UVLO Hysteresis-12V

UVLO Threshold-5V

UVLO Hysteresis-5V

Supply Current

Operating Supply Current

VID Section (Vcore only)

DAC Output Voltage (Note 1)

DAC Output Line Regulation

DAC Output Temp Variation

VID Input LO

VID Input HI

VID Input Internal Pull-Up

Resistor to V5

PARAMETER

SYM

TEST CONDITION

MIN

TYP

MAX

UNITS

Supply Ramping Up

Supply Ramping Up

V12

V5

Select <0.8V

Select >2V

0.99Vs

2

10

0.6

4.4

0.3

6

30

Vs

0.1

0.5

27

1.5

3.3

1.01Vs

0.8

V

V

V

V

mA

V

%

%

V

V

K

V

V