KA7540D datasheet(11/14 Pages) SAMSUNG

Part #	KA7540D

Description	Simple Dimming Ballast Control IC

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Manufacturer	SAMSUNG [Samsung semiconductor]

Direct Link	http://www.samsung.com/Products/Semiconductor

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11 / 14 page

KA7540

11

Component List

Part number

Value

Note

Manufacturer

R1

2.7M

Ω

1/4W

-

R2

18k

Ω

1/4W

-

R3, 12

150k

Ω

1W

-

R4

22k

Ω

1/4W

-

R5, 10, 11

47

Ω

1/4W

-

R6

3.3

Ω

1/4W

-

R7

0.2

Ω

1W

-

R8

1.2M

Ω

1/4W

-

R9

103

Variable resistor

-

R14

180k

Ω

1/4W

-

R15, 16

330k

Ω

1/4W

-

R17, 18

680k

Ω

1/4W

-

R19

15k

Ω

1/4W

-

C1, 2

150nF, 275vac

Box-Cap

-

C3, 4

2200pF, 3000V

Y-Cap

-

C5

0.22

µF, 630V

Miller-Cap

-

C6, 10

47

µF, 35V

Electrolytic

-

C7

0.33

µFMLCC

-

C8

1nF, 25V

Ceramic

-

C9

47

µF, 450V

Electrolytic

-

C11

6.8

µF, 35V

Electrolytic

-

C12

180pF, 25V

Ceramic

-

C13

0.1

µF, 25V

Ceramic

-

C14

1nF, 630V

Miller-Cap

-

C15, 16

4700pF, 1000V

Miller-Cap

-

C17, 18, 19, 20

6800pF, 630V

Miller-Cap

-

C21

0.22

µF, 25V

Ceramic

-

Q1, 2, 3

500V, 3.6A

FQPF6N50

FairChild

D1, 2, 3, 4

1000V, 1A

1N4007

-

D5

1000V, 1A

UF4007

-

D6

75V, 150mA

1N4148

-

D7, 8

600V, 1A

1N4937

-

ZD1

15V, 1W

1N4744

-

L1

45mH

Line Filter

-

L2

590

µH (62T:5T)

EI3026

L3, 4

3.1mH (120T)

EI2820

-

T1

1.2mH(30T:60T)

EE1614

F1

250V, 3A

Fuse

-

TNR

470V

471

-

NTC

10

Ω

10D09

-

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KA7540D Datasheet(PDF) 11 Page - Samsung semiconductor

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