led行业初学者,请各路大侠推荐个LM3447驱动了的简易电路。
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可以参考TI官网的电路来设计
建议认真阅读datasheet
http://www.ti.com.cn/tool/cn/lm3447design-calc
http://www.ti.com.cn/tool/cn/pmp8025
你可以到这个链接了解一下http://www.ti.com.cn/product/cn/lm3447?DCMP=hpa_pmp_lm3447_cn&HQS=lm3447-bti-cn 参考设计,设计指南.芯片规格书,用户指南 解决方案.有助于你设计