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一个蛮新手求助ACDC方案选型

Other Parts Discussed in Thread: UC2843, UC3842

输入AC220/380 Or DC350/650

输出24V150mA   12V300,-12V150mA

暂时没什么特别要求

1.有比较简单的电源芯片么

2.多路输出的电压控制,比较简单的一路用431稳压,其他用绕组匝数控制可行么

如果有相关的电路图参考就太好了!

谢谢