Application areas:Such devices are commonly used in electronic circuits, especially where aN-Channel MOSFEToccasion. Some possible application areas include: 1. **Power module: **used in power switches, voltage regulators andDC-DCconverter. 2. **Driver module: **In motor drive,ledplay a role in driving and other aspects. 3. **Communication module: **Can be used in wireless communication equipment, radio frequency front-end modules, etc. 4. **Power management: **Used in battery management circuits, power inverters, etc.Please note that specific applications and modules depend on design requirements and circuit configuration. In integrated circuit design, such devices are often used to implement switching functions, current regulation, etc.