PS3V Switching Power Supplies
Characteristics
Output current - Operating temperature characteristics (Output derating)
* Conditions: Natural air cooling (operating temperature is the temperature around the
power supply)
Operating temperature by safety standards
UL / c-UL / TÜV
A mount
50ºC
B mount
40ºC
Overcurrent protection characteristics
Output current - Input voltage characteristics (Output derating) (Ta=25ºC)
Output Current (%)
0
100
Over 105
0
100
Output
Volta
ge
(%
)
Intermittent Operation
0
20
40
60
80
100
-30
-20 -10
0
10
20
30
40
50
60
70
80
Operating Temperature (°C)
B, C, D mount
A mount
(standard mount)
Output Current (%)
85 100
264
0
10
20
30
40
50
60
70
80
90
100
85 90
264
0
20
40
60
80
100
Input Voltage (VAC)
85 100
264
0
20
40
60
80
100
Output Current (%)
Input Voltage (VAC)
Output Current (%)
Input Voltage (VAC)
Output Current (%)
PS3V-015AF / -030AF
PS3V-050AF
• Areas indicated with
may take time for the output voltage to stabilize.
Overcurrent
detection
Detection
L
N
INPUT
Control
Line filter
Switching
Fuse
Rectifier
Rectifier
V.ADJ
+
–
Overvoltage
detection
Detection
L
N
INPUT
Fuse
Control
V.ADJ
Line filter
Rectifier
Overcurrent
detection
Switching
Rectifier
+V
–V
Overvoltage
detection
Block diagram
PS3V-015AF
PS3V-030AF, PS3V-050AF
PS3V-100AF, PS3V-150AF
Control
L
N
INPUT
V.ADJ
Smoothing
Active filter
Overcurrent
detection
Rectifier
Line filter
Rectifier
Fuse
+V
–
Detection
Control
Switching
Overvoltage
detection
PS3V-100AF / -150AF
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