我们使用TPS54360通过48V变压为24V，电路如下图，由于负载增加，电流可能大于 TPS54360的额定电流3.5A，替换为TPS54560后，实际测试中如同等负载3A，TPS54560发热情况会比TPS54360大，上升到一定温度后电压输出变低为18V，而TPS54360则明显会好于TPS54560,，长时间测试24v输出无明显变化，为什么5A的芯片比不过3.5A的？电路一致，难道某些电阻/电容需要不一样？ 需要注意什么地方？麻烦解答，谢谢
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