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AN2852 Datasheet(PDF) 19 Page - STMicroelectronics

Part # AN2852
Description  This document describes the characteristics and performance of a 90 W wide range input
PDF  35 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

AN2852 Datasheet(HTML) 19 Page - STMicroelectronics

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AN2852
Electrical performance
19/35
Figure 17.
No-load consumption
Some measurements with low output loads were also taken, refer to Table 5 and Table 6.
Table 5.
Low-load efficiency at 115Vrms
Pout [W]
Iout [mA]
Vout [V]
Pin [W]
Eff [%]
1.50
124.50
12.12
2.696
55.97%
1.00
82.50
12.12
1.883
53.10%
0.50
42.02
12.12
1.076
47.31%
0.25
21.05
12.11
0.654
38.98%
Table 6.
Low-load efficiency at 230Vrms
Pout [W]
Iout [mA]
Vout [V]
Pin [W]
Eff [%]
1.50
124.50
12.12
2.598
58.08%
1.00
82.50
12.12
1.802
55.49%
0.50
42.02
12.12
1.08746.83%
0.25
21.05
12.11
0.704
36.21%
AM01832v1
0.000
0.050
0.100
0.150
0.200
0.250
0.300
0.350
50
100
150
200
250
300
Input voltage [Vac]



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