KA7541 Ver la hoja de datos (PDF) - Fairchild Semiconductor
Número de pieza
componentes Descripción
Fabricante
KA7541 Datasheet PDF : 14 Pages
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Application Circuit
<85 ~ 265VAC Input, 400VDC, 32W×2 Lamps Ballast>
KA7541
Full-wave Rectified Output
L2
D3 D4
D1 D2
NTC
C3 C4
C2
L1
C1
TNR
F1
C5
R3 R6
D6
R1
R4
R5
C6
FAN7527
C8
R2
C7
D5
Q1
R7
PFC Output
R8
C9
R9
AC INPUT
To PFC Output
To full-wave
rectified voltage R12
R15
Q2
C17
C19
T1
R14
C15
R10
L3
Q3
R11
L4
C14
C21
C18
C20
D7 C16
R16
D8
C10 Z1
KA7541
C11 C12
R17 R18
R13
C13
R19
9
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