Year: 2022年2月14日 00:00 Filter by Year 2024 2023 2022 2021 2020 2019 2017 2016 2015 Filter by Category Audio Automotive Battman Controllers I2C Linear Redrivers MOSFETs Other PCI Express PCIe Pericom Power Management ReDrivers Sensors Thermal Timers Timing USB Type-C Filter by Tag I/O Active Audio Automotive Battery Management Battery-powered devices Battman BLDC BoM Brushed DC Motor Brushless DC Motor buck converters Capacitor Charging Controller Clocks Connection Crystal Oscillators Desktop DisplayPort DP Cables FPGA GPIO Hall Effect i2c Ideal Diode Controller Integrated Drivers Integrated Solutions Interfaces IoT IoT applications Jitter LDO LED Link Training Low-Dropout Regulation MCUs Micropower MOSFET Motor Drive Natural Language New User Interface Optical PCB PCI Express® PCIe Power Conversion ReDrivers Resistance Reverse-Battery SBR Semiconductor Sensors Single-chip solutions SoC Super Barrier Rectifiers Switches Synchronization Thermal Timing Transient Voltage Suppression USB USB Type-C 压电发声器驱动器如何在更宽广的电池电压范围内提高声压级 Posted 3 years 以前 by Leo Zhang | Audio Marketing Manager 压电发声器在许多产品应用中,用来产生警告或警示音,通常用于可携式、电池供电和节省空间的产品。这些装置由连接到金属板上的陶瓷组件组成,对装置施加电压时,陶瓷组件产生的压电效应,会让金属板变形。随着电压的变化,陶瓷组件会跟着收缩和膨胀,连接的金属板也因此振动而发出声响。 Read More