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TPS54331: 2引脚Vin熔断,后端电路短路

Part Number: TPS54331

Hi Ti engineer,

户现场退回两台无法启动的设备,打开发现24V5V24V3.3V两个电源芯片TPS54331芯片的2引脚Vin熔断,后端电路短路,

请问在什么情况下可能会导致TPS54331芯片Vin引脚,电路图是否存在设计缺陷导致,谢谢!

电路图;

TPS54331使用电路.pdf

.现场搭配电源适配器220V24V