Catalog
18VPP OUTPUT PIEZO SOUNDER DRIVER
Key Features
• Supply Voltage Range from 1.5V to 5.5V
• 18VPPOutput 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-QFN3030-12 (Type A), W-QFN2020-12 (Type US) and U-QFN2020-12 (Type UX) Packages
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. "Green" Device (Note 3)
• For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), pleasecontact usor your local Diodes representative.https://www.diodes.com/quality/product-definitions/
Description
AI
The PAM8904E is a piezo sounder driver with integrated charge pump boost converter. The PAM8904E is capable of driving a ceramic/piezo sounder with 27VPPfrom a 4.5V power supply. The charge pump can operate in either 1x, 2x or 3x mode.