7 5 0 W Si n gl e O u tpu t with PFC Function
750W�½Single�½Output�½Power�½Supply
Mechanical�½Specification
220
16
r
S
s p
7
7 5 0
s e
s
r
e
i e
i
s
e s
P-
-
50
Case�½No.919A
Unit:mm
113
7
30
20
4-M3
5
6-M3�½L=6
4-M3
Air�½flow
direction
O/P
1
1
2
3
7
240
251
278
127
7
10
39
I/P
113
149
33
5
6
7
8
1
2
3
4
+V ADJ.
40.5
2
72
5
CONTROL
24.5
34.5
20
63.5
4-M3
91
11
2-M6
BOTTOM�½VIEW
220
TOP VIEW
15
AC�½Input Terminal
Pin.�½No. Assignment
Pin�½No.
1
2
3
Assignment
AC/L
AC/N
FG
DC�½Output Terminal
Pin.�½No Assignment
Pin�½No.
1
2
Assignment
DC�½OUTPUT +V
DC�½OUTPUT -V
Control�½Pin.�½No Assignment�½:�½MOLEX�½5559-NP uses�½5558male�½crimp�½terminal
Pin�½No.
1
2
3
4
Assignment
NC
-S
G
RC-
Pin�½No. Assignment Mating�½connector
Terminal
5
NC
MOLEX�½5556
6
PF(Power�½fail�½signal)
MOLEX�½5557-NR Female�½crimp
Terminal
+S
7
receptacle
RC+
8
Block�½Diagram
PFC�½fosc�½:�½100KHz
PWM�½fosc�½:�½140KHz
+S
I/P
EMI
FILTER
ACTIVE
INRUSH
CURRENT
LIMITING
RECTIFIERS
PFC
POWER
SWITCHING
DETECTION
CIRCUIT
PWM
POWER
SWITCHING
RECTIFIERS
&
FILTER
O.T.P.
CURRENT
LIMIT
+V
-V
-S
O.L.P.
DETECTION
CIRCUIT
O.V.P.
PFC
CONTROL
PWM
CONTROL
PF
O.T.P.
REMOTE
CONTROL
AUX
POWER
RC
FAN
FAN�½LOCK
PROTECTION
File�½Name:SP-750-SPEC�½�½�½2005-09-13
WWW.AsTRODYNE.COM
300 Myles standish Blvd., Taunton, MA 02780
ph: 1-800-823-8082
Fax: 508-823-8181
ASTRODYNE [ ASTRODYNE CORPORATION ]
