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AN2950 Datasheet(PDF) 16 Page - STMicroelectronics

Part # AN2950
Description  This document describes
PDF  37 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

AN2950 Datasheet(HTML) 16 Page - STMicroelectronics

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Testing the board
AN2950
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Doc ID 15494 Rev 1
Figure 21.
Active mode efficiency vs VIN
In Table 10 and Figure 22 the averaged values of the efficiency versus load are reported
(the average has been done considering the efficiency at different values of the input
voltage).
Table 9.
Active mode efficiency
Active mode efficiency
VIN_AC (VRMS)
Efficiency (%)
90
80.53
115
82.24
150
82.53
180
81.08
230
81.16
265
81.36
Table 10.
Input voltage averaged efficiency
Load (% of full load)
Efficiency (%)
100
80.93
75
81.28
50
81.02
25
82.06



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