5

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© 2012 International Rectifier

February 3, 2013

Protection Characteristics

Tj=-40°C..150°C, Vcc=6..28V (unless otherwise specified), typical values are given for Vcc=14V and Tj=25°C

Symbol

Parameter

Min.

Typ.

Max.

Units

Test Conditions

Ilim

Internal current limit

19

32

50

A

Vout=0V, Tj=25°C

Tsd+

Over temperature high threshold

150(1)

165



°C

See fig. 2

Tsd-

Over temperature low threshold



158



Vsc

Short-circuit detection voltage(2)

2

3

4

V

UV+

Under voltage protection Vcc going up



5

6.2

UV-

Under voltage protection Vcc going down



4.5

5.8

VOL Off

Open load detection threshold

2

3

4

I OL On

Open load detection threshold

0.3

0.8

1.25

A

Tj=-40..25°C

0.3

0.7

1.1

Tj=25..150°C

(1) Guaranteed by design

(2) Reference to Vcc

True Table

Operating Conditions

IN

OUT

DG

Normal

H

H

H

Normal

L

L

H

Open Load

H

H

L

Open Load (3)

L

H

L

Short circuit to Gnd

H

L

L

Short circuit to Gnd

L

L

H

Short circuit to Vcc

H

H

L (4)

Short circuit to Vcc (5)

L

H

L

Over-temperature

H

L

L

Over-temperature

L

L

H

(3) With a pull-up resistor connected between the output and Vcc.

(4) Vds lower than 10mV.

(5) Without a pull-up resistor connected between the output and Vcc.

Lead Assignments