Mar8-07 Rev E

LP2950-5 Low Dropout Linear Regulator

© 2007 Sipex Corporation

EXTERNAL CIRCUIT

PROTECTED FROM

OVER TEMPERATURE

(V+ GOES OFF WHEN

TEMP > 25)

OR

RELAY

8.2K

TEMP

SENSOR

GND

FB

SD

0K

5 DEGREE SHUTDOWN FLAG

ERROR

_______



5

8



7



AUX SHUTDOW

INPUT

OFF

ON

Ω

AS5

+

-

LP295

.

0K

IN

FB



8



.7µF

+

7

Ω

Ω

27K

LP295

GND

SENSE



2

UNREGULATED INPUT

2N52

5V

OUTPUT

LOAD

50mA

TO

00 mA

(2)

0K

0.µF

MIN VOLTAGE = V

8



FB

7

N00

20mA

N57

.7mA

+5V

OUTPUT

2

GND





LP295

Ω



  

     

         



     