SP4414 Datasheet, PDF (11/14 Pages) Sipex Corporation – Low Cost Electroluminescent Lamp Driver

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.
12
10
8
6
4
2
0
1
2
3
4
5
6
7
8
9
10
Frequency (kHz)
Figure 11. Peak Voltage vs. Frequency
L=1mH (34
L=2.7mH (44
L=4.8mH (60
80
70
60
50
L=1mH (34
40
L=2.7mH (44 Ohms)
L=4.8mH (60 Ohms)
30
20
10
0
10
20
30
40
50
60
70
80
90
100
Frequency (kHz)
Figure 12. Supply Current vs. Frequency
SP4414DS/17
SP4414 Electroluminescent Lamp Driver
11
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