SP4425DS/20

SP4425 Electroluminescent Lamp Driver

© Copyright 2000 Sipex Corporation

8

A 470/4

B 470/11

C 470/4

D 470/2.3

E 470/3.4

I

TOTAL

V

50

45

40

35

30

25

20

1

1.1

1.2

1.3

1.4

1.5

A 470/4

B 470/11

C 470/4

D 470/2.3

E 470/3.4

V

V

1

1.05

1.1

1.15

1.2

1.25

1.3

1.35

1.4

1.45

1.5

60

65

55

50

45

40

35

30

Lamp = 1.5 sq. in., C1 = 0.1

µF, C2 = 180pF, D1 = D1N4148

Lamp = 1.5 sq. in., C1 = 0.1

µF, C2 = 180pF, D1 = D1N4148

The following performance curves are intended to give the designer a relative scale from which to optimize

specific applications. Absolute measurements may vary depending upon the brand of components chosen.

Inductors

µH/DCR

Inductors

µH/DCR