大家好,请帮忙寻找高效率的、输入为5V~5.5V,输出为-5V@4A的电源方案,谢谢!
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Hi
可以用TPS54620这类降压芯片都是可以的,参照设计文档: http://www.ti.com.cn/cn/lit/an/slva458a/slva458a.pdf
Hi
疏忽了,TPS54620 5V转-5V只能做到3A多, 需要选择负载能力超过8A以上的降压转换器。