DER-37
16W Adapter using TOP245P
April 27, 2004
10 Performance Data
All measurements performed at room temperature, 60 Hz input frequency.
10.1 Efficiency
Efficiency was measured at the output terminals of the board (no cables).
Efficiency
84.00
82.00
80.00
78.00
76.00
74.00
72.00
70.00
Efficiency
90
115
140
165
190
215
240
265
Input (VAC)
Figure 11 - Efficiency vs. Input Voltage, Room Temperature, 60 Hz. Efficiency at 115 VAC and 230VAC
were 81.7 % and 81.8% respectively.
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