Piezoelectric buzzer SIP circuit device and packaging structure thereof

The utility model discloses a piezoelectric buzzer SI P circuit device and a packaging structure thereof, belongs to the technical field of buzzers, and aims to solve the problems that the conventional piezoelectric buzzer is high in sound pressure level, small in power consumption, large in size and limited in application range. The system comprises a BOOST module, a sound production module, a driving pulse generation module and a switch module, the sound production module is electrically connected with the switch module, the BOOST module is electrically connected with the switch module, and the driving pulse generation module is electrically connected with the switch module. The utility model is suitable for a piezoelectric buzzer SI P circuit device and a packaging structure thereof. 本实用新型公开了一种压电蜂鸣器SI P电路装置及其封装结构，属于蜂鸣器技术领域，目的在于解决现有传统压电式蜂鸣器声压级高功耗小，但体积较大，应用范围受限的问题。其包括BOOST升压模块、发声模块、驱动脉冲产生模块、开关模块，所述发声模块与开关模块电连接，所述BOOST升压模块与开关模块电连接，所述驱动脉冲产生模块与开关模块电连接。本实用新型适用于一种压电蜂鸣器SI P电路装置及其封装结构。