Datasheet

Mechanical Specification
Derating Curve Static Characteristics
Case No.230 Unit:mm
AMBIENT TEMPERATURE ( )℃
LOAD (%)
(VERTICAL)
400W Single Output Switching Power Supply
ERPF-400 series
LOAD (%)
INPUT VOLTAGE (VAC) 60Hz
90 100
150
200 264
100
75
65
25
I/P
FG
EMI
PFC
O.L.P.
PWM&PFC
CONTROL
RECTIFIERS
&
FILTER
O.V.P.
+V
-V
POWER
DETECTION
SWITCHING
CIRCUIT
FILTER
fosc : 80KHz
Block Diagram
O.T.P.
20
40
60
80
100
-30
0102030405060
50
-10
CIRCUIT
35
50
240
Terminal Pin No. assignment :
Pin No. Pin No.
1 4~6
3
2 7~9
Assignment Assignment
AC/L DC OUTPUT +V
FG
AC/N DC OUTPUT -V
8.6
20.4
200
65
130
ψ8
40
3
5
+V
ADJ.
LED
1
2
3
4
5
6
7
8
9
9.5
8
Max mounting torque
8Kgf-cm
File Name:ERPF-400-SPEC 2018-03-15