App note: HV823 & HV825 EL lamp driver circuits
App note from Microchip on their EL lamp drivers circuits utilizing (Supertex) HV823 and HV825, App note here.
This application note presents fourteen EL driver circuits utilizing the Supertex HV823 and HV825 drivers. They have been optimized for a variety of applications and may be used as-is or used as a starting point in designing a circuit for a particular application.
For more detail: App note: HV823 & HV825 EL lamp driver circuits