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UCC27210 前级是否需加UCC27424驱动芯片???

Other Parts Discussed in Thread: UCC27424, UCC27210, UCC27200, UCC27201, UC3875

芯片资料上说UCC27210是UCC27200的升级版本,我见TI的UCC27200数据手册上有典型应用电路,即在UCC27200的前级有一片UCC27424芯片,我不知道UCC27424这款芯片在电路中是起什么作用的,还有是否在UCC27210的电路中也必须加上这款UCC27424芯片????