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TPS5450: 当电流达到2A时,温度到达100摄氏度

Part Number: TPS5450


您好,

我使用tps5450做24V转5V,当电流达到2A时,温度到达100摄氏度,请问有什么办法解决吗?

肖特基二极管使用SBRD10200TR时,发热更严重,后更换为SS10100,发热为2A时,接近100摄氏度。板子为2层板

期待您的回复,谢谢