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Número de pieza
componentes Descripción
AN826 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
AN826
250W HIGH POWER FACTOR SUPPLY FOR TV
STMicroelectronics
AN826 Datasheet PDF : 7 Pages
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APPLICATION NOTE
Photo 3:
Stand-By Mode
Turn-off transistor BUH517 (I
C
= 0.5A/div;
Vce = 200V/div; t = 0.5
µ
s/div)
Photo 4:
Stand-By Mode
PFC at Bulk Capacitor (I
L
= 0.5A/div;
Vi = 100V/div; t = 2ms/div)
Ic
Vce
0
I
C
V
CE
D95IN292
T4
IL
0
Vi
0
Vi
TR2
IL
D95IN259
D9
T3
6/7
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