Data Sheet

Derating Curve Static Characteristics
90 115 125 135 145 155 165 175 180 200 230 305
100
90
80
70
60
50
40
LOAD (%)
LOAD (%)
-40 -25 -10 0 15 30 50 55 60 70
20
40
60
80
100
(HORIZONTAL)
AMBIENT TEMPERATURE ( )℃ INPUT VOLTAGE (V) 60Hz
PWM CONTROL
POWER SWITCHING
CIRCUIT
DETECTION
+5VSB
DETECTION
PWM & PFC
CIRCUIT
O.L.P.
EMI FILTER
RECTIFIERS
POWER
SWITCHING
FILTER
FILTER
&
&
RECTIFIERS
RECTIFIERS
+V
+5VSB
-V
I/P
FG
CONTROL
O.V.P.
&
O.L.P.
PFC
CIRCUIT
PFC
CONTROL
PS/ON
CONTROL
PS/ON
fosc : 70KHz
600W Single Output Switching Power Supply
HEP-600 series
File Name:HEP-600-SPEC 2018-04-26
Block Diagram