μPA2003C管脚的功能 开关电源上一六脚芯片 ，上面有字母PA，它的引脚是怎么定义的...
6N2\u7535\u5b50\u7ba1\u4e2a\u7ba1\u811a\u8bf4\u660e\u53ca\u53c2\u65701(6)\u5c4f\u6781\uff0c2\uff087\uff09\u6805\u6781\uff0c3\uff088\uff09\u9634\u6781\uff0c45\u706f\u4e1d\u30026N1\u30016N2\u7ba1\u811a\u6392\u5217\u529f\u80fd\u4e0e6N11\u76f8\u540c\uff08\u90fd\u662f\u5c0f\u4e5d\u811a\u7684\u3010\u5317\u4eac\u7ba1\u3011\uff09\u30026N2\u7684\u53c2\u6570\u5982\u4e0b\uff1a\u7c7b\u578b:\u65c1\u70ed\u5f0f\u9634\u6781\u53cc\u4e09\u6781\u7ba1\u3002\u4e3b\u8981\u7528\u9014:\u4f4e\u9891\u7535\u538b\u653e\u5927\u3002
(\u57fa\u672c\u6570\u636e)
\uff08\u5355\u53ea\u4e09\u6781\u7ba1\uff09\u706f\u4e1d\u7535\u538b(Uf)=6.3V;
\u706f\u4e1d\u7535\u6d41(If)=0.34A;
\u9633\u6781\u7535\u538b\uff08Ua\uff09=250V;
\u6805\u6781\u7535\u538b\uff08Ug\uff09=-1.5V;
\u9633\u6781\u7535\u6d41\uff08Ia\uff09=2.3\u00b10.9mA;
\u8de8\u5bfc\uff08S\uff09=1.6\uff5e2.65mA/V;
\u653e\u5927\u7cfb\u6570\uff08\u03bc\uff09=97.5\u00b11.75.
(\u6781\u95f4\u7535\u5bb9)
\u8f93\u5165\u7535\u5bb9\uff08Cin\uff09=2.15pF;
\u7b2c\u4e00\u53ea\u4e09\u6781\u7ba1\u8f93\u51fa\u7535\u5bb9\uff08Cout1\uff09=2.6pF;
\u7b2c\u4e8c\u53ea\u4e09\u6781\u7ba1\u8f93\u51fa\u7535\u5bb9\uff08Cout2\uff09=2.8pF;
\u4e24\u53ea\u4e09\u6781\u7ba1\u9633\u6781\u95f4\u7535\u5bb9\uff08Cala2\uff09\u22640.3;
\u8fc7\u6e21\u7535\u5bb9\uff08Cag\uff09\u22640.8pF.
(\u6781\u9650\u8fd0\u7528\u6570\u636e)
\u6700\u5927\u706f\u4e1d\u7535\u538b\uff08Ufmax\uff09=7.0V;
\u6700\u5c0f\u706f\u4e1d\u7535\u538b\uff08Ufmin\uff09=5.7V;
\u6700\u5927\u9633\u6781\u7535\u538b\uff08Uamax\uff09=300V;
\u6700\u5927\u706f\u4e1d\u4e0e\u9634\u6781\u95f4\u7535\u538b\uff08Ufkmax\uff09\u00b1100V;
\u6700\u5927\u9634\u6781\u7535\u6d41\uff08Ikmax\uff09=10mA;
\u6700\u5927\u9633\u6781\u8017\u6563\u529f\u7387\uff08Pamax\uff09=1W;
\u6700\u5927\u6805\u6781\u7535\u963b\uff08Rgamx\uff09=0.5M\u03a9.
\u82af\u7247\u4e0a\u9762\u7684\u5370\u5b57\u4e00\u822c\u90fd\u4e0d\u662f\u578b\u53f7\uff0c\u53ea\u80fd\u4ee5\u5b9e\u7269\u7535\u8def\u5bf9\u7167\u5e38\u89c16\u811a\u7535\u6e90\u82af\u7247\u7684\u5178\u578b\u5e94\u7528\u7535\u8def\u6765\u63a8\u65ad
OB2532\u662f\u4e00\u53ea\u516d\u811a\u5f00\u5173\u7535\u6e90\u82af\u7247\uff0c1\u811a\u662fGND\u7aef\uff0c2\u811a\u662fGATE\u7aef\uff0c3\u811a\u662fCS\u7aef\uff0c4\u811a\u662fINV\u7aef\uff0c5\u811a\u662fCOMP\u7aef\uff0c6\u811a\u662fVDD\u7aef
\u82af\u7247\u4e0a\u9762\u7684\u5370\u5b57\u4e00\u822c\u90fd\u4e0d\u662f\u578b\u53f7\uff0c\u53ea\u80fd\u4ee5\u5b9e\u7269\u7535\u8def\u5bf9\u7167\u5e38\u89c16\u811a\u7535\u6e90\u82af\u7247\u7684\u5178\u578b
是一7位晶体管组合列阵。1入对16出。
绛旓細绗1锝7锛歩n锛岀8锛欸ND锛岀9锛歋K锛岀10锝16锛歰ut銆傛槸涓7浣嶆櫠浣撶缁勫悎鍒楅樀銆1鍏ュ16鍑恒傚弬鑰冭祫鏂欙細http://www.datasheetcatalog.com/datasheets_pdf/U/P/A/2/UPA2003C.shtml
绛旓細鈻砅AB鈭解柍PCA锛屸埖PA鏄姍O鐨勫垏绾匡紝鈭碢A2=PB?PC锛孭A锛歅C=PB锛歅A锛屽張鈭燗PB=鈭CPA锛屸埓鈻砅AB鈭解柍PCA鈭粹柍PAE鈭解柍PCD锛
绛旓細鈶㈡牴鎹憼鈶♀憿鍙緱锛氣垹PFA=鈭燩AF锛屸埓PA=PF锛庯紙2锛夎В锛氣埖PA鏄渾O鐨勫垏绾匡紝鈭碢A2=PC?PB锛庘埖PC=PF-CF=PA-1锛孭B=2PF=2PA锛屸埓PA2=锛圥A-1锛?2PA锛庘埓PA=2锛
绛旓細鏍规嵁鍒囩嚎闀垮畾鐞嗗緱锛欰D=CD锛孋E=BE锛PA=PB锛屽垯鈻砅DE鐨勫懆闀=2PA=12锛孭A=6锛
绛旓細鈭礟B=BC=3锛屸埓PC=6锛屸埖PA2=PB?PC=18锛屸埓PA=32锛屾晠閫塁锛
绛旓細瑙ｇ瓟锛氾紙1锛夎瘉鏄庯細杩炴帴AB锛庘埖鍥涜竟褰EPB鏄姍O1鐨勫唴鎺ュ洓杈瑰舰锛屸埓鈭燗BC=鈭燛锛庡湪鈯橭2涓紝鈭燗BC=鈭燗DC锛屸埓鈭燗DC=鈭燛锛庡張鈭礎E鈭N锛屸埓鈭燗DC=鈭燩AE锛庢晠鈭燩AE=鈭燛锛庘埓PA=PE锛庯紙2锛夎В锛氳繛鎺N銆丳N锛庘埖鍥涜竟褰NPB鏄姍O1鐨勫唴鎺ュ洓杈瑰舰锛屸埓鈭燗BC=鈭燩NA锛庣敱锛1锛夊彲鐭ワ紝鈭燩DN=鈭燗DC=鈭燗BC锛庘埓鈭...
绛旓細鈭PA2=PB?PC锛孭A=6锛孭B=4锛涒埓PC=9锛屸埓BC=5锛涒埖寮B鐨勫害鏁颁负60掳锛屸埓鈭燩CA=30掳锛屸埓鈭燩AB=30掳锛
