zsp4425 ywyn Corporation, zsp4425 Datasheet - Page 8

• Manufacturer Part Number: zsp4425
• Description: Electroluminescent Lamp Driver For 1.5v Or 2.2v To 4.5v Applications
• Manufacturer: ywyn Corporation

Zywyn Corporation
ZSP4425
Waveforms
V
=80V (typical)
PEAK
EL1 output; 32 charge steps per half cycle
Figure 5. EL Output Voltage in Discrete Steps at EL1 Output
32 coil pulses per half cycle; 94% duty cycle.
Figure 6. Voltage Pulses Released from the Coil to the EL Driver Circuitry
EL1 Output
-EL2 Output
Figure 7. EL Voltage Waveforms from the EL1 and EL2 Outputs
EL1 Output
V
=160V
PP
(typical)
-EL2 Output
Differential Representation (EL1-EL2)
Figure 8. EL Differential Output Waveform of the EL1 and EL2 Outputs
Zywyn
8
October 2005
rev. 04