Datasheet Diodes PAM8904 — 数据表

PAM8904
18VPP OUTPUT PIEZO SOUNDER DRIVER Description Pin Assignments The 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 (Top View)
NC NC
CP1 CN2 VO1 NC
CN1 GND VO2 PAM8904 includes built-in automatic shutdown and wake up that
guarantees longer battery life. PAM8904 features thermal shutdown,
over current protection, over voltage protection and under voltage
lock-out. NC U-QFN3030-16 (Type B)
(Top View)
VIN CP2 CN1 GND VOUT Pin 1 The PAM8904 is available in a 16-pin U-QFN3030-16 (Type B)
package, or 12-pin U-QFN3030-12 (Type A) package. EN2 Integrated Boost Converter Generates up to 12V Supply
Input Signal 20Hz to 300kHz
No Voltage Cross Output at Shutdown Mode
Low Current Consumption
Automatic Standby and Wake-up Control
Available in Space Saving Packages 16 Pin U-QFN3030-16
(Type B) or 12 Pin U-QFN3030-12 (Type A) Package
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
An Automotive-Compliant Part is Available Under Separate
Datasheet (PAM8904Q) CN2 Supply Voltage Range from 2.3V to 5.5V …