求推荐一款DC-DC隔离芯片,宽电压输入18-72V,输出5V 0.6A-1A,最好外围简单价格便宜的,谢谢!
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可以看下LM5161,直接就有方案的http://www.ti.com.cn/cn/lit/ds/symlink/lm5161.pdf