sp4403 Exar Corporation, sp4403 Datasheet - Page 11

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

SP4403DS/05
Figure 11. Luminance vs R
Figure 12. Luminance vs Lamp Size, V
8.00
7.00
6.00
5.00
4.00
3.00
2.00
1.00
0.00
7
6
5
4
3
2
1
0
200
1.5
SP4403: BRIGHTNESS VS. Rosc, VDD=3.0V, L=470uH (4.9 OHMS),
OSC
SP4403: BRIGHTNESS VS. LAMP SIZE, VDD=3V, L=470uH
301
2.0
, V
DD
=3.0V, Coil=470 H, 4.9
DD
=3.0V, R
SP4403 Electroluminescent Lamp Driver
2.5
402
OSC
LAMP SIZE (SQ-IN)
=450k , Coil=470 H, 4.9
Rosc (K )
11
511
3.0
3.5
604
715
4.0
© Copyright 2000 Sipex Corporation
5.0
806