摘要
在分析了IR2110自举回路的工作原理和功率开关管栅极驱动特性的基础上,对影响其性能的关键部分—自举回路的设计进行了讨论,给出了其计算方法,实验证明了这种方法的正确性。
Based on analyzing the principle of bootstrap circuit of IR2110 and the driving characteristics of power MOSFET, this paper discusses the design of it's crucial components-bootstrap capacitor and bootstrap diode, gives the calculation method which was verified by experiments.