®
SP4414
Low Cost Electroluminescent Lamp Driver
s Low Power +2.
2V to +4.
5V Battery Operation s Low-Cost EL Driver Ideal for LED Backlighting Replacement s DC-to-AC Inverter can Produce Over 160VPP for EL Lamps s Requires a 32kHz External Clock Signal s Synchronize EL Driver Operation to Existing System Clock for Portable Applications (i.
e.
Pagers, Cellular Phones, PDAs, etc.
) s Low Current Standby Mode
DESCRIPTION The SP4414 is a high
voltage output DC-AC inverter specifically designed to drive electroluminescent lamps to backlight liquid crystal displays, keypads, and backlit readouts used in battery operated portable equipment.
The SP4414 will operate from a +2.
2V to +4.
5 V battery sou...