Microchip RE46C100S8TF, Boost Converter [RE46C100S8TF]; 264-8819
The Microchip piezoelectric horn driver is intended for applications using a self oscillating piezoelectric horn although it can be used in direct drive applications. Feedback control and a driver circuit are provided as well as a horn enable function.
Low quiescent current (<100na)
Low driver Ron - 20O typical at 9V
Wide operating voltage range
Compliant Pb free packaging