45W Triple Output Switching Power Supply

300 Myles standish Blvd., Taunton, MA 02780

ph: 1-800-823-8082

Fax: 508-823-8181

WWW.AsTRODYNE.COM

File�Name:PT-45-SPEC���2005-09-13

Unit:mm

fosc�:�65KHz

DC�Output�Connector�(CN2)�:�Molex�5273-06�or�equivalent

Pin�No.

1

2,3

4,5

6

Assignment

+V

+5V

COM

-V

Mating�Housing

Molex�5195

or�equivalent

Terminal

Molex�5194

or�equivalent

AC�Input�Connector�(CN1)�:�Molex�5277-02��or�equivalent

Pin�No.

1

2

Assignment

Mating�Housing

Molex�5195

Molex�5194

or�equivalent

or�equivalent

Terminal

Block�Diagram

Mechanical�Specification

Static�Characteristics�(B)

Output�Derating

AMBIENT�TEMPERATURE�(

)

(HORIZONTAL)

-10

0

10

20

30

40

50

60

20

40

60

80

100

INPUT�VOLTAGE�(V)�60Hz

60

80

100

120

140

160

180

200

220

240

260

300

250

200

150

100

50

25

Ta=25

12

6

8

7

11

10

9

4.8

5.0

5.2

4.4

4.6

4.2

4.0

45W Triple�Output�Switching�Power�Supply

O.V.P.

CONTROL

ING

COM

+5V

RECTIFIERS

&

FILTER

SWITCH-

POWER

FILTER

&

RECTIFIERS

O.L.P.

DETECTION

CIRCUIT

PWM

FILTER

FILTER

&

&

RECTIFIERS

RECTIFIERS

+V

-V

FG

I/P

FILTER

EMI

AC/N

AC/L

FG

5.6

2

1

5

6

115.8

127

CN1

CN2

4

3

2

1

M1

M2

AC��FUSE

F4A/250V

12V

+5V

+12V

-12V

+5V