sp4403 Exar Corporation, sp4403 Datasheet - Page 10

• Manufacturer Part Number: sp4403
• Description: Low Voltage Electroluminescent Lamp Driver
• Manufacturer: Exar Corporation

Figure 9. Output Voltage vs R
SP4403DS/05
Figure 10. Output Voltage vs Lamp Size, V
250.0
200.0
150.0
100.0
200.0
180.0
160.0
140.0
120.0
100.0
50.0
80.0
60.0
40.0
20.0
0.0
0.0
200
1.5
SP4403: OUTPUT VOLTAGE VS. Rosc, VDD=3.0V, L=470uH (4.9 OHMS),
SP4403: OUTPUT VOLTAGE VS. LAMP SIZE, VDD=3V, L=470uH
OSC
301
2.0
, V
DD
=3.0V, Coil=470 H, 4.9
SP4403 Electroluminescent Lamp Driver
DD
=3.0V, R
402
2.5
OSC
LAMP SIZE (SQ-IN)
=450k , Coil=470 H, 4.9
10
Rosc (K )
511
3.0
604
3.5
© Copyright 2000 Sipex Corporation
715
4.0
806
5.0