MEAN WELL HEP-600-24 [3/4] W single output switching power supply

MEAN WELL HEP-320-54A [3/4] W single output switching power supply
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 (%)
-55 -25 -10 0 15 30 50 60 70
20
40
60
80
100
(HORIZONTAL)
AMBIENT TEMPERATURE ( ) INPUT VOLTAGE (V) 60Hz
DETECTION
PWM & PFC
CIRCUIT
O.L.P.
EMI FILTER
RECTIFIERS
POWER
SWITCHING
FILTER
&
RECTIFIERS
+V
-V
I/P
FG
CONTROL
O.V.P.
&
O.L.P.
PFC
CIRCUIT
PFC
CONTROL
PFC fosc : 47KHz
PWM fosc : 65KHz
115VAC
230VAC
320W Single Output Switching Power Supply
HEP-320 series
File Name:HEP-320-SPEC 2015-08-21
Block Diagram
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