April 2008 Rev L

SP619 High Current Power Switch

© 2008 EXAR Corporation

2

ABSOLUTE MAXIMUM RATINGS

RECOMMENDED OPERATING CONDITIONS

IN

These are stress ratings only and functional op-

eration of the device at these ratings or any other

above those indicated in the operation sections of

absolute maximum rating conditions for extended

periods of time may affect reliability.

CONDITIONS

MIN

TYP (Note 1)

MAX

UNITS

Operating Input Voltage

Range

4.5

5.5

V

Overcurrent Deactivation

Range

620

800

1010

mA

Overcurrent Duration Be-

fore Deactivation

1

5.25

ms

Shutdown Supply Current

2

µA

Quiescent Supply Current

IN

=4.5V

350

µA

Quiescent Supply Current

IN

=4.5V

5.25

mA

.377

Post Fault Output Load for

Recovery

10

15

23

Post Fault Activation Turn

On Time

155

ms

Thermal Shutdown Die

Temperature

SP619 will self recover

when temperature drops

below the trip point .

120

150

180

°C

Thermal Restart Die Tem-

perature

90

120

135

°C

Driver is disabled

.5

V

Driver is active

.655

1.4

V

Turn On Delay

L

= 0.01µF

(Note 2,3)

600

µs

Turn Off Delay

L

= 0.01µF

(Note 2,4)

200

µs

Rise Time

L

= 0.01µF

(Note 2)

100

µs

Fall Time

L

= 0.01µF

(Note 2)

2500

µs

Storage Temperature..…....……….… -65°C to 150°C

Junction Temperature..................... ……..…….150°C

Lead Temperature (Soldering, 10 sec)......…….300°C

Human Body Model……………………….…….2000V

Machine Model…………………………………....200V

Thermal resistance SOT23-6

Junction to Ambient……………………….….….191°C

Junction to lead ……………………...……………50°C

J

=25°C

current value.