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SP4403 Datasheet, PDF (10/14 Pages) Sipex Corporation – Low Voltage Electroluminescent Lamp Driver
250.0
SP4403: OUTPUT VOLTAGE VS. Rosc, VDD=3.0V, L=470uH (4.9 OHMS),
200.0
150.0
100.0
50.0
0.0
200
301
402
511
604
715
806
Rosc (KΩ)
Figure 9. Output Voltage vs ROSC, VDD=3.0V, Coil=470µH, 4.9Ω
SP4403: OUTPUT VOLTAGE VS. LAMP SIZE, VDD=3V, L=470uH
200.0
180.0
160.0
140.0
120.0
100.0
80.0
60.0
40.0
20.0
0.0
1.5
2.0
2.5
3.0
3.5
4.0
5.0
LAMP SIZE (SQ-IN)
Figure 10. Output Voltage vs Lamp Size, VDD=3.0V, ROSC=450kΩ, Coil=470µH, 4.9Ω
SP4403DS/05
SP4403 Electroluminescent Lamp Driver
10
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