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PDF KA7524BD Data sheet ( Hoja de datos )
| Número de pieza | KA7524BD | |
| Descripción | Power Factor Correction Controller | |
| Fabricantes | Fairchild | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de KA7524BD (archivo pdf) en la parte inferior de esta página. Total 10 Páginas | ||
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KA7524B
Power Factor Correction Controller
www.fairchildsemi.com
Features
• Internal self-starting
• Micro power start up mode
• Included under voltage lockout circuit
• Internal 1% reference
• High output current : Peak 500mA
Descripiton
The KA7524B provides the necessary features to implement
the Electronic BALLAST control and S.M.P.S application
for designing on active power factor correction circuit.
8-DIP
Internal Block Diagram
1
8-SOP
1
©2000 Fairchild Semiconductor International
Rev. 5.0
1 page  
KA7524B Application Circuit
KA7524B
Part List
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
R13
R14
R15
R16
R17
R18
R19
VR1
NTC
Resistor
1.8M
10K
100K
3.3ohm
22K
27ohm
2.2K
2.2M
150K
330ohm
0.75ohm
5.1K
1M
390K
3.9M
5.1ohm
27ohm
5.1ohm
27ohm
5K
10ohm
Capacitor
Semiconductor
C1 0.1uF
C2 0.1uF
C3 4700pF
C4 4700pF
C5 0.1uF
C6 0.01uF
C7 100uF
C8 0.1uF
C9 3300pF
C10 47uF/450V
C11 0.1uF
C12 3300pF
C13 3300pF
C14 0.01uF
C15 0.01uF
IC1
Q1
Q2
Q3
D1
D2
D3
D4
D5
D6
D7
D8
BD1
TNR
DIAIC
KA7524B
IRF830
KSC5039
KSC5039
1N4004
1N4937
1N4148
1N4148
FR107
FR107
FR107
FR107
PBP204
12G471
32V
Magnetics
T1 EI-25 (PC30): P = 70T, S = 4T, Gap = 0.5mm
T2 D15 (GP-5): P = 3T, S = 13T
L1 EE-25 (Iron Power) 80mH
L2, L3 EI-25 (PC30): 150T, Gap = 0.4mm
5
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet KA7524BD.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| KA7524B | Power Factor Correction Controller | Fairchild |
| KA7524BD | Power Factor Correction Controller | Fairchild |
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