ML15.121
MiniLine
12V, 1.3A, S
INGLE
P
HASE
I
NPUT
Dec. 2007 / Rev. 1.1 DS-ML15.121-EN
All parameters are specified at 12V, 1.3A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
www.pulspower.com Phone +49 89 9278 0 Germany
7/20
10. E
FFICIENCY AND
P
OWER
L
OSSES
AC 100V
AC 120V
AC 230V
Efficiency
typ.
82.4%
83%
83.6%
1.3A, 12V (full load)
Power losses
typ.
0.5W
0.5W
0.8W
At no load
typ.
1.55W
1.55W
1.75W
0.65A, 12V (half load)
typ.
3.4W
3.2W
3.1W
1.3A, 12V (full load)
Fig. 10-1
Efficiency vs. output current at 12V
Fig. 10-2
Losses vs. output current at 12V
Efficiency
0.2
77
78
79
80
81
82
83
76
84%
1.4A
0.6
0.8
1.2
Output Current
0.4
1.0
a) 100Vac
b) 120Vac
c) 230Vac
b
c
a
Power Losses
0
0.2
1.4A
0
0.5
1.5
2.0
4W
2.5
0.4
0.6
0.8
Output Current
1.0
1.2
1.0
3.0
a) 100Vac
b) 120Vac
c) 230Vac
3.5
b
c
a
Fig. 10-3
Efficiency vs. input voltage
at 12V and 1.3A
Fig. 10-4
Losses vs. input voltage
at 12V and 1.3A
Efficiency
85
120
155
190
225 260
Vac
79
80
81
82
83
84
85%
Input Voltage
Power Losses
2.75
3.25
3.50
3.75
4W
85
120
155
190
225 260
Vac
Input Voltage
3.00
