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按照TPS74401手册，VBIAS电压最大5.25V。
如果给该芯片供5.5V电压，会损坏芯片吗？
datasheet给出了Vbias输入范围为2.375~5.25V，为了保证系统的可靠性，建议不要超出此范围。
你好，5.5V电压不会损坏的，但是长时间工作最好参考推荐值，谢谢。
