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[参考译文] TPS562207S:如果超出占空比规格

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Other Parts Discussed in Thread: TPS562207S
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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1223837/tps562207s-if-the-duty-cycle-specification-is-exceeded

器件型号:TPS562207S

我想知道如果 TPS562207S 降压转换器超过最大占空比(80%)会发生什么情况。

​​我设计的值为:VIN = 5V (4.7V 至5.45V)、RFBT = 47k、RFBB = 10K、VOUT = 4.58V。

在这种情况下、占空比约为92%、会出现什么问题?

输出电压也可以降至略低于目标值。

如果继续使用高占空比、降压转换器是否会过热或发生故障?