PAM8904 Datasheet (Diodes) - 18VPP OUTPUT PEIZO SOUNDER DRIVER

PAM8904, 18VPP OUTPUT PEIZO SOUNDER DRIVER

The DIODES™ PAM8904 is a piezo sounder driver with integrated charge pump boost converter.

The PAM8904 is capable of driving a ceramic/piezo sounder with 24VPP from a 5.5V power supply.

The charge pump can operate in a 1x, 2x, or 3x mode.

Pin Assignments Pin 1 (Top View) NC VIN CP2 VOUT The boos

PAM8904 Features

* thermal shutdown, over current protection, over voltage protection and under voltage lock-out. The PAM8904 is available in a 16-pin U-QFN3030-16 (Type B) package, or 12-pin U-QFN3030-12 (Type A) package. CN1 GND VO2 NC U-QFN3030-16 (Type B) Pin 1 (Top View) VIN CP2 VOUT CP1 CN2 VO1 EN 1 EN2 DIN