KA7543 datasheet(11/16 Pages) FAIRCHILD

Part #	KA7543

Description	Advanced Feedback Dimming Ballast Control IC

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Manufacturer	FAIRCHILD [Fairchild Semiconductor]

Direct Link	http://www.fairchildsemi.com

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KA7543

11

Components List (32W*2Lamp Application)

Part Number

Value

Note

Manufacturer

R1

1.8M

Ω

1/4W

-

R2

25k

Ω

1/4W

-

R3, 21

150k

Ω

1W

-

R4, 11

22k

Ω

1/4W

-

R5

10

Ω

1/4W

R6

0.68

Ω

1W

-

R7

1.0M

Ω

1/4W

-

R8

6k

Ω

1/4W

-

R9

103

Variable resistor

-

R10

6.8

Ω

1W

-

R12, 13

47

Ω

1W

-

R14

180k

Ω

1/4W

-

R15, 16

330k

Ω

1/4W

-

R17, 18

680k

Ω

1/4W

-

R19

8.2k

Ω

1/4W

-

C1, 2

150nF, 275Vac

Box-Cap

-

C3, 4

2200pF, 3000V

Y-Cap

-

C5

0.33

µF, 630V

Miller-Cap

-

C6, 24

47

µF, 35V

Electorlytic

-

C7

1

µFMLCC

-

C8, 11

1nF, 25V

Ceramic

-

C9

47

µF, 450V

Electorlytic

-

C10

0.22

µF, 25V

Ceramic

-

C12, 21

0.1

µF, 25V

Ceramic

-

C13

10nF, 25V

Ceramic

-

C14

1nF, 630V

Miller-Cap

-

C15,16

4700pF, 1000V

Miller-Cap

-

C17, 18, 19, 20

6800pF, 630V

Miller-Cap

-

C22, 23

22

µF, 35V

Electorlytic

-

Q1, 2, 3

500V, 4.5A

IRFS830B

Fairchild

D1, 2, 3, 4

1000V, 1A

1N4007

-

D5

600V, 1A

BYV26C

-

D6, 7

600V, 1A

1N4937

-

D8

75V, 150mA

1N4148

-

ZD1

15V, 1W

1N4744

-

L1

45mH

Line Filter

-

L2, 3

3.1mH(120T)

EI2820

-

T1

0.9mH(80T:6T)

EI2820

-

T2

1.2mH(30T:60T)

EE1614

-

F1

250V, 3A

Fuse

-

TNR

470V

471

-

NTC

10

Ω

10D09

-

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