PAM8904Q Datasheet (Diodes) - AUTOMOTIVE 18VPP OUTPUT PEIZO SOUNDER DRIVER

PAM8904Q, AUTOMOTIVE 18VPP OUTPUT PEIZO SOUNDER DRIVER

The PAM8904Q is a piezo sounder driver designed for driving a ceramic/piezo sounder or speaker with 18VPP from a 3V power supply.

A programmable charge pump boost converter allows the PAM8904Q VOUT to operate in 1x, 2x and 3x mode.

Pin Assignments (Top View) NC VIN CP2 VOUT The boost converter

PAM8904Q Features

* Supply Voltage Range from 2.3V to 5V

* 18VPP Output from a 3V Supply

* Integrated Boost Converter Generates 9V Supply

* Wide Input Signal Capability 20Hz to 300kHz

* Low Current Consumption

* Automatic Standby and Wake-up Control

* Overtemperature Shutdown and Short-Cir