AP8012H可PIN to PIN兼容ST Viper12A

AP8012H代换ST Viper12A，AP8012H芯片各个引脚功能跟VIPer12A各引脚功能都是一样的，工作原理也相同，可在不改PCB，不改外围参数的情况下实现PIN to PIN兼容。

AP8012H DIP代换ST Viper12A引脚定义

1,2 GND 功率MOS以及控制电路的参考地

3 COMP 反馈输入脚，用以确定功率MOS的峰值电流

4 VDD 控制电路的供电电源，启动时由高压启动管对VDD电容进行充电，当达到UVLO启动电压时，启动过程结束5 NC 空脚(DIP-8可接SW)6,7,8 SW 功率MOS的漏极更多AP8012H代换ST Viper12A手册及Demo的图纸、BOM、变压器设计、测试数据、应用要点等详细资料，请向骊微电子申请。>>ABSolute;top:0;border:0;width:undefinedpx;height:undefinedpx;" sandbox="allow-forms allow-popUPS allow-popups-to-escape-sandbox allow-same-origin allow-scripts allow-top-navigation-by-user-activation" frameborder="0" src="https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-6745515041074118&ouTPUt=html&adk=1812271804&adf=3279755396&plat=1%3A32776%2C2%3A32776%2C8%3A134217728%2C9%3A134250504%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32&format=0x0&url=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fact%3D1&ea=0&flash=29.0.0&pra=5&wgl=1&dt=1614934346547&bpp=7&bdt=371&idt=73&shv=r20210303&cbv=r20190131&ptt=9&saldr=aa&cookie=ID%3D7ca575b1dff9b564-223ff9dc35c60010%3AT%3D1614934788%3ART%3D1614934788%3AS%3DALNI_MaqYvZCxKNk6qQgmhgBiTNP7rN4uA&nras=1&correlator=1756262247240&frm=23&ife=1&pv=1&ga_vid=2130470395.1614934347&ga_sid=1614934347&ga_hid=1317911201&ga_fc=0&nhd=1&u_tz=480&u_his=5&u_java=0&u_h=1080&u_w=1920&u_ah=1040&u_aw=1920&u_cd=24&u_nplug=32&u_nmime=63&adx=-12245933&ady=-12245933&biw=1920&bih=869&isw=730&ish=360&ifk=2699508910&scr_x=0&scr_y=0&eid=21068946&oid=3&pvsid=2698525237297188&pem=938&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php&rx=0&eae=2&fc=1920&brdim=0%2C0%2C0%2C0%2C1920%2C0%2C1920%2C1040%2C730%2C360&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8204&bc=31&ifi=1&uci=1.x6wmjwrqesc4&fsb=1&dtd=82" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="1.x6wmjwrqesc4" data-load-complete="true">