摘要
针对逆变需要的1200V大功率IGBT晶体管,分析了其栅极驱动特性,介绍了一种可驱动高压大功率IGBT的集成驱动ICIR2214芯片,并根据其特性设计了一种典型的应用电路。试验验证表明,该驱动电路具有良好的驱动及保护能力。
Aiming at reverse needed 1 200 V high-power IGBT, analysis was made to its grid polar drive characteristics and introduction was made to a kind of IC IR2214 chip which can drive high voltage high-power IGBT, and a typical application circuit was designed according to its characteristics. The test verifies that the drive circuit is with fine drive and protection ability.
关键词
绝缘栅双极晶体管
驱动电路
IR2214芯片
过流保护
insulated gate bipolar transistor （IGBT）
drive circuit
IR2214 chip
over-current protection
