2

Rev. 2.1

08/20/02

IRU3007

www.irf.com

ELECTRICAL SPECIFICATIONS

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

Oscillator Section (Internal)

Osc Frequency

ABSOLUTE MAXIMUM RATINGS

V5 Supply Voltage .................................................... 7V

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

20V

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

-65°C To 150°C

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

0°C To 125°C

PACKAGE INFORMATION

28-PIN WIDE BODY PLASTIC SOIC (W)

temperature.

UGate2

Phase2

VID4

VID3

VID2

VID1

VID0

PGood

OCSet2

NC

Fb1

OCSet1

PGnd

LGate1

Phase1

UGate1

V12

4

3

2

1

25

26

27

28

7

6

5

22

23

24

TOP VIEW

9

20

8

21

Fb2

V5

SS

Fault / Rt

Fb4

Gnd

Gate3

Fb3

14

15

13

16

12

17

11

18

10

19

PARAMETER

SYM

TEST CONDITION

MIN

TYP

MAX

UNITS

Supply Ramping Up

Supply Ramping Up

V12

V5

Rt=Open

0.99Vs

2

27

10

0.4

4.3

0.3

6

30

Vs

0.1

0.5

2

200

1.01Vs

0.8

V

V

V

V

mA

V

%

%

V

V

K

V

V

KHz