2

Rev. 1.0

06/06/03

IRU3039

www.irf.com

ABSOLUTE MAXIMUM RATINGS

Vcc Supply Voltage .................................................. -0.5V To 25V

Vc Supply Voltage .................................................... -0.5V To 25V

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

-65°C To 150°C

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

0°C To 125°C

CAUTION: Stresses above those listed in "Absolute Maximum Ratings" may cause permanent damage to the device.

PARAMETER

SYM

TEST CONDITION

MIN

TYP

MAX

UNITS

Feedback Voltage

Fb Voltage Initial Accuracy

Fb Voltage Line Regulation

Reference Voltage

Ref Voltage Initial Accuracy

Drive Current

UVLO

UVLO Threshold - Vcc

UVLO Hysteresis - Vcc

UVLO Threshold - Vc

UVLO Hysteresis - Vc

UVLO Threshold - Fb

Supply Current

Vcc Dynamic Supply Current

Vc Dynamic Supply Current

Vcc Static Supply Current

Vc Static Supply Current

4.75V<Vcc<20V

Note 1

Supply Ramping Up

Supply Ramping Up

Fb Ramping Down

SS=0V

SS=0V

0.784

0.784

0.3

0.800

0.3

0.8

2

4.4

0.26

3.47

0.20

0.4

7

7

5

3

0.816

0.816

0.5

15

9

9

4

V

%

V

mA

V

V

V

V

V

mA

mA

mA

mA

*

UVLO Fb

ELECTRICAL SPECIFICATIONS

8C.

Low duty cycle pulse testing is used which keeps junction and case temperatures equal to the ambient temp.

PACKAGE INFORMATION

20-Pin MLPQ 5x5 (H)

*Exposed pad on

underside is con-

nected to a typical 1"

square copper pad

through vias for 4-

layer PCB board

design.

10

NC

NC

Rt

NC

NC

NC

Vcc

NC

1

2

3

4

5

6

7

8

9

11

12

13

14

15

16

17

18

19

20

Pad