750W Single Output with PFC Function

300 Myles standish Blvd., Taunton, MA 02780

ph: 1-800-823-8082

Fax: 508-823-8181

WWW.AsTRODYNE.COM

Mechanical�Specification

File�Name:SP-750-SPEC���2005-09-13

Case�No.919A

Unit:mm

AC�Input Terminal

Pin.�No. Assignment

Pin�No.

1

3

2

Assignment

FG

AC/N

AC/L

DC�Output Terminal

Pin.�No Assignment

Pin�No.

1

2

Assignment

DC�OUTPUT +V

DC�OUTPUT -V

Control�Pin.�No Assignment�:�MOLEX�5559-NP uses�5558male�crimp�terminal

Pin�No.

Pin�No.

5

1

6

2

7

8

3

4

Assignment

Assignment

NC

NC

PF(Power�fail�signal)

-S

+S

RC+

G

RC-

Mating�connector

MOLEX�5557-NR

Terminal

MOLEX�5556

Female�crimp

Terminal

receptacle

Block�Diagram

PFC�fosc�:�100KHz

PWM�fosc�:�140KHz

750W�Single�Output�Power�Supply

I/P

1

2

3

O/P

2-M6

Air�flow

CONTROL

2

4

3

6

7

8

1

5

1

2

direction

4-M3

15

220

7

113

BOTTOM�VIEW

TOP VIEW

33

72

6-M3�L=6

16

220

24.5

5

240

251

278

4-M3

4-M3

+S

-S

EMI

FILTER

RECTIFIERS

PWM

POWER

FILTER

&

RECTIFIERS

+V

-V

I/P

SWITCHING

INRUSH

CURRENT

ACTIVE

LIMITING

SWITCHING

POWER

PFC

DETECTION

CIRCUIT

CONTROL

PFC

O.T.P.

PWM

CONTROL

FAN�LOCK

PROTECTION

FAN

POWER

AUX

CIRCUIT

DETECTION

PF

CURRENT

LIMIT

O.T.P.

O.V.P.

O.L.P.

CONTROL

REMOTE

RC