Datasheet

File Name:UHP-350-SPEC 2019-01-18
Block Diagram
CIRCUIT
DETECTION
O.L.P.
EMI FILTER
RECTIFIER
PFC
POWER
SWITCH-
FILTER
&
I/P
FG
ING
CONTROL
O.V.P.
CIRCUIT
RECTIFIERS
O.T.P.
+V
-V
&
UHP-350 series
350W Slim Type with PFC Switching Power Supply
DC OK Function
Redundant Function
Derating Curve
AMBIENT TEMPERATURE (℃)
RATED CURRENT (%)
(HORIZONTAL)
-30 0 10 20 30 40 50 60 70
20
40
60
80
100
Tcase (℃)
RATED CURRENT (%)
(HORIZONTAL)
-30 0 10 20 30 40 50 60 70
20
40
60
80
100
80 90
AMBIENT TEMPERATURE WITHOUT ALUMINUM PLATE(℃)
RATED CURRENT (%)
(HORIZONTAL)
-20 0 10 20 30 40 50 60 70
20
40
60
80
100
110Vac for all model
230Vac for 12V~48V
230Vac for 3.3V~5V
70