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SP4491
Two Panel Electroluminscent Lamp Driver
s Single IC Drives 2 EL Lamps For Backlighting: • Cell Phone Keypad & LCD • Multi-Color EL Lamps • Multi-Segment EL Lamps s Control Over Lamp-A & Lamp-B For Independent Or Concurrent Operation s +2.
2V to +6.
0V Battery Operation s Single Coil Used To Generate High
Voltage AC Outputs s Low Power Standby Mode Draws 100nA Typical Current s A Single Resistor Controls the Internal Oscillator s DC-AC Inverter Produces Up To 220VPP s Space-Saving 10MSOP Package
DESCRIPTION The SP4491 electroluminescent lamp driver provides designers of cell phones PDA's and other handheld, portable electronic devices with an integrated solution for driving two EL la...