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| SP4405 Datasheet, PDF (9/20 Pages) Sipex Corporation – Low Voltage Electroluminescent Lamp Driver with Regulated Output Voltage | |||
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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.
700
600
500
400
300
200
100
0
200 300 400
450 500
600 700 800
Resistor / kâ¦
900 1.0K 1.1K 1.2K
Figure 7. Lamp Frequency vs ROSC
250
200
150
100
50
0
100
200
300
400
500
600
700
800
900 1000
Oscillator Resistor
Figure 8. Oscillator Frequency vs ROSC
SP4405DS/18
SP4405 Low Voltage Electroluminescent Lamp Driver
9
© Copyright 2000 Sipex Corporation
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