KA7525B Ver la hoja de datos (PDF) - Fairchild Semiconductor
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KA7525B Datasheet PDF : 18 Pages
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KA7525B
Application Circuit(#2)
< 32W×2 Lamps Self-oscillating Ballast>
L2
D5
D4 D3
D1 D2
C2 C3
C1
L1
V1
Fuse
C4
R1
R4
R2
D6
R7
R6
R5
Q1
R9
R12
C9 Q2
R10
57
8
2
C6
KA7525/B 1
3
64
+
C8
C10
C7
R3
+
C5
R11
Q3
R8
AC
Input
GND
L6
R14
R17
R13
C11
D7
L5
L3
R18
L4
L5
Lamp
C14 1
C15
D8
L7
R16
C13
L5
R15
C12
Lamp
2
C16
Component Listing
(For Application #2)
Reference
R1, 2
R3
R4
R5
R6, 13, 15
R7
R8
R9
R10
R11
Value
1.1MΩ-F, 1/4W
11kΩ-F, 1/4W
130kΩ , 1/2W
22kΩ-J, 1/4W
47kΩ-J, 1/4W
3.3Ω, 1/4W
1Ω-J, 1W
180kΩ-F, 1/4W
820kΩ-F, 1/4W
6.8kΩ-F, 1/4W
Part Number
26mm Type
26mm Type
26mm Type
26mm Type
26mm Type
26mm Type
26mm Type
26mm Type
26mm Type
26mm Type
Manufacturer
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