SP4491 Datasheet, PDF (10/13 Pages) Sipex Corporation – Two Panel Electroluminscent Lamp Driver

PERFORMANCE CHARACTERISTICS
Supply Current vs. Lamp Size
Vdd = 3V, L = 470uH
40
38
36
34
32
30
28
26
24
22
20
0.5
1
1.5
2
2.5
3
3.5
Lamp Size (in²)
Figure 9
Luminance vs. Lamp Size
Vdd = 3V, L = 470uH
35
30
25
20
15
10
5
0
0.5
1
1.5
2
2.5
3
3.5
Lamp Size (in²)
Figure 10
Output Voltage vs. Lamp Size
Vdd = 3V, L = 470uH
240
230
220
210
200
190
180
170
160
150
140
0.5
1
1.5
2
2.5
3
3.5
Lamp Size (in²)
Figure 11
Rev. 12/19/00
SP4490 Two Panel Electroluminescent Lamp Driver
10
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