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AN2852 数据表(PDF) 21 Page - STMicroelectronics

部件名 AN2852
功能描述  This document describes the characteristics and performance of a 90 W wide range input
PDF  35 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

AN2852 数据表(HTML) 21 Page - STMicroelectronics

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AN2852
Electrical performance
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To evaluate the performance of the PFC stage also, the PF and THD vs. input voltage
graphs are shown in Figure 22 and 23 at full load and 75 W input power.
Figure 22.
PF vs. input voltage
Figure 23.
THD vs. input voltage
AM01837v1
0.850
0.875
0.900
0.925
0.950
0.975
1.000
80
120
160
200
240
280
Vin [Vrms]
PF
Full load
75 W in
AM01838v1
0.00
1.00
2.00
3.00
4.00
5.00
6.00
7.00
8.00
9.00
80
120
160
200
240
280
Vin [Vrms]
THD [%]
Full load
75 W in



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