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SP4424 Electroluminescent Lamp Driver Dual Oscillators
s DC to AC Inverter for EL Backlit Display Panels s 2.
2V - 5.
0V Battery Operation s Dual Oscillator Operation for Application Flexibility s Low Current Standby Mode APPLICATIONS s PDAs s Cellular Phones s Remote Controls s Hand Held Computers
DESCRIPTION
The SP4424 is a high
voltage output DC-AC converter that can operate from a single battery supply
voltage as low as 2.
2V.
The SP4424 is capable of supplying up to 220 VPP signals, making it ideal for driving electroluminescent lamps.
The device features 5µA (maximum) standby current, for use in low power portable products.
An inductor is used to generate high
voltage pulses, and two...