HV881

Supertex inc. Dimmable, Low Noise, 16 channel EL Lamp Driver HV881 Features ►► Sixteen channel EL lamp driver with single common terminal ►► 1nF maximum load on each of the sixteen channels ►► Independent dimming capability for all lamps ►► Sixteen brightness levels for each lamp ►► 1.8 to 5.5V operating supply range ►► 1.7V logic interface ►► Dedicated enable logic pin ►► 340VP-P nominal output voltage for high brightness ►► Low audible noise ►► Output voltage regulation ►► EL1 - EL16 outputs fall time control ►► Two EL frequency controls ►► External switching MOSFET ►► I2C data communication control ►► Single lithium-ion cell compatible ►► One miniature inductor to power sixteen lamps ►► Independent lamp and converter frequency setting ►► Split supply capability ►► 5x5mm, 32-Lead QFN package The HV881 has two internal oscillators and a high voltage EL lamp driver. An external MOSFET is driven by the switch...