Datasheet Diodes PAM8904Q — 数据表

PAM8904Q
AUTOMOTIVE 18VPP OUTPUT PEIZO SOUNDER DRIVER Pin Assignments The PAM8904Q is a piezo sounder driver designed for driving a
ceramic/piezo sounder or speaker with 18VPP from a 3V power CPM1 NC
CP1 GND DIN 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-Circuit Protection
Available in Space Saving Packages 16 pin U-QFN3030-16
(Type B) Package with Green Molding
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q100 Standards for High Reliability
AEC-Q100 Grade 2
PPAP Capable (Note 4) Notes: CN2 NC VO2 VO1 CN1 NC To help protect the IC and system, the PAM8904Q includes
overtemperature shutdown, overcurrent and short circuit protection. The PAM8904Q is qualified to AEC-Q100 Grade 2 and is Automotive
Compliant supporting PPAPs. VOUT 1 CPM2 To ensure maximum efficiency and battery life, the PAM8904Q
includes an auto standby feature which puts the device in sleep mode
while there is no valid input signal. A forced shutdown is also
available to enable the IC only when required. The PAM8904Q is available in a 16 pin U-QFN3030-16 (Type B)
package. CP2 NC The boost converter operates at a fixed frequency of 1.0MHz and
provides a 9V output with a minimum number of external …