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UCC5320: UCC5320和ISO5852SDWR驱动IGBT上管为什么不需要自举?参考的原理图是《TIDA-01606_GateDriver_SCH.pdf》

Part Number: UCC5320


驱动上管时,应该需要HB,HS,充电二级管,自举电容这样的内容吧?但这两个芯片和原理图上面没有看到。