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AN2485 Datasheet(PDF) 21 Page - STMicroelectronics

Part # AN2485
Description  400 W FOT-controlled PFC pre-regulator with the L6563
PDF  29 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

AN2485 Datasheet(HTML) 21 Page - STMicroelectronics

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AN2485
Thermal measures
21/29
Figure 35.
Thermal map at 115 Vac-60 Hz - full load
Figure 36.
Thermal map at 230 Vac-50 Hz - full load
Table 1.
Measured temperature table at 115 Vac and 230 Vac - full load
Point
Component
Temperature @115 Vac
Temperature @230 Vac
A
D2
64.7°C
51.3°C
B
Q2
76.5°C
62.0°C
C
Q1
74.1°C
61.9°C
D
D3
72.8°C
65.6°C
E
C7
41.0°C
41.5°C
F
L1
58.5°C
43.5°C
G
L3
59.2°C
50.6°C
H
L4 – CORE
57.0°C
56.5°C
I
L4 - WINDING
65.1°C
60.9°C
°C
80.6
73.9
67.2
60.5
53.8
47.1
40.4
33.7
26.9
°C
79.9
73.2
66.6
60.0
53.3
46.7
40.0
33.4
26.8



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