PAM8904E Overview
The DIODES™ PAM8904E is a piezo sounder driver with integrated charge pump boost converter. The PAM8904E is capable of driving a ceramic/piezo sounder with 27VPP from a 4.5V power supply. The charge pump can operate in either 1x, 2x or 3x mode.
PAM8904E Key Features
- Supply Voltage Range from 1.5V to 5.5V
- 18VPP Output from a 3V Supply
- Integrated Boost Converter Generates up to 13.5V Supply
- Input Signal 20Hz to 300kHz
- No Voltage Cross Output in Shutdown Mode
- Low Current Consumption
- Automatic Standby and Wake-up Control
- Available in Space Saving U-QFN3030-16 (Type B), U
- Totally Lead-Free & Fully RoHS pliant (Notes 1 & 2)
- Halogen and Antimony Free. “Green” Device (Note 3)