Other Parts Discussed in Thread: LM5022, LM5021
你好,应用在变频器制动单元的辅助开关电源,输入690Vac(690*根号2*1.1 = 1100Vdc输入供电), 输出二路,A路是24Vdc1A供电给风扇,B路是5Vdc到15Vdc 0.1A 驱动 IBGT 通断 ,C路+-15V驱动霍尔,有劳推荐方案和原 理图
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没找到1000Vdc 或和 660Vac以上输入的开关电源方案,有推荐279754210@qq.com
HI
我记得以前LM5021或者LM5022有这样的高压方案的,但是现在应该是在网站上被拿掉了,其他芯片就没有了。