现在在做一款100-130AC输入,700mA,10-18V输出的LED driver,要过UL认证.急求方案,大家帮帮忙?用什么芯片好
还有,我想用非隔离方式来做,不知道能否过UL??????
大家有什么好的建议,多谢!!!!
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@sltglsat
建议用L6561做,Flyback,ST有相关的应用说明报告(flyback+PFC),网上找得到.另外,要过UL好象要SELV(AC输入,并且输出DC低于一定电压时,输入输出要隔离).
找了资料,好象不是反激,没有隔离．大家看看．
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我有现成的电源
输入:90-264V/AC
输出:5-28V/DC 700MA
隔离 防水 IP68防护 可以过UL
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输入:90-264V/AC
输出:5-28V/DC 700MA
隔离 防水 IP68防护 可以过UL
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我有.TEL:13728211142 13829229286 WWW.DGDEKE.COM QQ:185632245
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