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AN4346 Datasheet(PDF) 21 Page - STMicroelectronics

No. de pieza AN4346
Descripción Electrónicos  10 W wide range - high power factor - isolated LED driver using HVLED815PF
PDF  33 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

AN4346 Datasheet(HTML) 21 Page - STMicroelectronics

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AN4346
Measurement results
33
Figure 22. Bottom side temperature POUT = 10 W - 230 V
Figure 23. Bottom side temperature POUT = 10 W - 265 V
Note:
Temperatures have been taken after stable thermal condition (after 60 min.).
Table 8. Bottom side 230 V
Point
Temp.
Comment
A
62.0 °C
Partition resistor (D4)
B
60.5 °C
IC controller (U1)
C
61.0 °C
Snubber resistor (R1)
D
57.3 °C
Output diode (D3)
Table 9. Bottom side 265 V
Point
Temp.
Comment
A
69.7 °C
Partition resistor (D4)
B
63.0 °C
IC controller (U1)
C
63.3 °C
Snubber resistor (R1)
D
57.9 °C
Output diode (D3)



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