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AN2521 数据表(PDF) 21 Page - STMicroelectronics

部件名 AN2521
功能描述  19 V - 75 W laptop adapter with tracking boost PFC
PDF  33 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

AN2521 数据表(HTML) 21 Page - STMicroelectronics

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AN2521
EVAL6668-75W: thermal map
21/33
Figure 28.
Thermal map at 230 Vac-50 Hz - full load
Table 7.
Measured temperature table @115 Vac and 230 Vac - full load
Point
Component
Temperature @115 Vac
Temperature @230 Vac
A
D2
59.6 °C
52.9 °C
B
Q2
59.9 °C
54.0 °C
C
D4
101 °C
100 °C
D
Q5
75.8 °C
67.2 °C
E
T1 - WINDING
76.1 °C
77.7 °C
F
T1 – CORE
74.9 °C
76.3 °C
G
D7
77.4 °C
75.7 °C
H
R1 (NTC)
100 °C
80.5 °C



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