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LM2588芯片可以完成+28V输入,+48/3A输出的电路吗
Hi
不行的，这个芯片的峰值电流是5A, 按照85%的效率计算其输入峰值电流为48*3/0.85/28=7.2A, 即便是反激也同样不够。 或者你可以借助芯片官网的在线仿真webench来确认。
同样你可以借助webench来进行芯片选型, 例如LM5156.
