LINEAR Bootstrap Biasing of High Input Voltage Step-Down Controller Increases Converter Efficiency Design Note 493 Goran Perica and Victor Khasiev 描述:该设计文档介绍了如何使用外部电源引脚 (EXTVCC) 为高输入电压降压控制器提供偏置电源,从而提高转换 […] 查看更多 →