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UCC28C43-Q1: TIDA-01505参考设计问题

Part Number: UCC28C43-Q1
Other Parts Discussed in Thread: UCC28C43

参考设计中,D19选择的SMBJ18A-13-F。这个TVS管VC(max)是29V,VBR是20V,超出了UCC28C43-Q1的手册里的最大耐压20V。UCC28C43最大工作电压是18V,用D10设计的稳压源也超过了18V。器件选型是否不准确?