Datasheet

Mechanical Specification
Derating Curve Output Derating VS Input Voltage
File Name:SP-75-SPEC 2015-07-09
Case No. 920A Unit:mm
AMBIENT TEMPERATURE ( )℃ INPUT VOLTAGE (VAC) 60Hz
85 100 115 135 155 230 264
LOAD (%)
LOAD (%)
10 20 30 40 50 60 70
20
40
60
80
100
-10 0
(HORIZONTAL)
90
100
80
70
60
50
40
(1)
With 18CFM
Forced AIR
(For 3.3V,5V,7.5V type)
(1)For 12V output or above
75W Single Output with PFC Function
SP-75 series
Block Diagram
PFC fosc : 67KHz
PWM fosc : 134KHz
PWM & PFC
CIRCUIT
DETECTION
O.L.P.
EMI FILTER
RECTIFIERS
CIRCUIT
POWER
SWITCHING
FILTER
&
RECTIFIERS
+V
-V
I/P
FG
CONTROL
O.V.P.
&
PFC
CONSTANT
CURRENT
LIMITING &
Terminal Pin No. Assignment
Pin No.
4
5
AssignmentAssignment
AC/NDC OUTPUT +V
AC/LDC OUTPUT -V
Remote ON/OFF(CN3): Molex 5046-02 or equivalent(optional)
Mating Housing
Molex 5051
or equivalent
Terminal
Molex 2759
or equivalent
Pin No.
1
2
3FG
Pin No.
1
2
Assignment
RC-
RC+
16
15
119
179
117
25
33
9.5
5
ADJ.
6-M4 L=6mm
32.5
17
18
8
4
3
2
1
1
2
8
CN3
60 65
2-M4 L=4mm
49.5
99
LED
11 max.