Datasheet

(HORIZONTAL)
-40 10 20 30 40 50 60 70 80
20
40
60
80
100
Tcase ( )℃
60
65
70
75
80
85
90
95
100
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
230VAC
115VAC
EFFICIENCY VS LOAD (48V MODEL)
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
&
750W Slim Type with PFC Switching Supply
DC OK Function
DERATING CURVE
AMBIENT TEMPERATURE WITH CONDUCTION COOLING( )℃
LOAD (%)
(HORIZONTAL)
-3001020304045506070
20
40
50
60
80
100
UHP-750 series
PWM fosc : 55KHz
PFC fosc : 90KHz
File Name:UHP-750-SPEC 2019-07-26
STATIC CHARACTERISTIC
INPUT VOLTAGE (V) 60Hz
LOAD (%)
90
100
120
180
200 240 264
100
90
80
70
60
50
40
220
160
140
110
12V only
LOAD (%)
LOAD (%)
(HORIZONTAL)
(HORIZONTAL)
-30
-30
10
010
20
20
30 40
30 45
45 50
50 60
60
70
20
35
40
60
20
40
60
80
70
80
50
100
12V only
AMBIENT TEMPERATURE CONVECTION COOLING( )℃
AMBIENT TEMPERATURE WITH FORCED AIR COOLING( )℃
EFFICIENCY (%)
LOAD
LOAD (%)