Supertex inc.
HV857L
Low Noise, High Voltage EL Lamp Driver IC
Features
►►Audible noise reduction ►►190 VPP output voltage for higher brightness ►►Single cell lithium ion compatible ►►150nA shutdown current ►►Wide input voltage range 1.8V to 5.0V ►►Separately adjustable lamp and converter
frequencies ►►Output voltage regulation ►►Split supply capability...