2

Rev. 2.0

09/12/02

IRU3038

www.irf.com

ELECTRICAL SPECIFICATIONS

temperature.

ABSOLUTE MAXIMUM RATINGS

Vcc Supply Voltage ..................................................

25V

Vc Supply Voltage .....................................................

30V (not rated for inductive load)

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

-65°C To 150°C

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

0°C To 125°C

PACKAGE INFORMATION

14-PIN PLASTIC TSSOP (F)

14-PIN PLASTIC SOIC (S)

PARAMETER

SYM

TEST CONDITION

MIN

TYP

MAX

UNITS

Reference Voltage

Fb Voltage Line Regulation

UVLO

UVLO Threshold - Vcc

UVLO Hysteresis - Vcc

UVLO Threshold - Vc

UVLO Hysteresis - Vc

UVLO Threshold - Fb

UVLO Hysteresis - Fb

Supply Current

Vcc Dynamic Supply Current

Vc Dynamic Supply Current

Vcc Static Supply Current

Vc Static Supply Current

Soft-Start Section

Charge Current

5<Vcc<12

Supply Ramping Up

Supply Ramping Up

Fb Ramping Down

SS=0V

SS=0V

SS=0V

1.225

4

3.1

0.4

2

2

1

0.5

-10

1.250

0.2

4.2

0.25

3.3

0.2

0.6

0.1

5

7

3.5

1

-20

1.275

0.35

4.4

3.5

0.8

8

10

6

4.5

-30

V

%

V

V

V

V

V

V

mA

mA

mA

mA

mA

UVLO Vcc

UVLO Vc

UVLO Fb

Dyn Icc

Dyn Ic

Fb

Vcc

LDrv

Gnd

PGnd

HDrv

Vc

Rt

7

6

5

4

8

9

10

11

3

2

1

12 Comp

13 SS

14 NC

NC

Vcc

NC

LDrv

Gnd

Rt

Vc

HDrv

PGnd

7

6

5

4

8

9

10

11

12 Comp

13 SS

Fb 1

14 NC