电动车充电器3842集成块6脚接地二极管用什么代换 电动车充电器3842第6脚一通电就被击穿怎么回事啊，请师傅指...
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那是稳压二极管，保护3842的，防止场管栅被击穿后，电源电压直接加到6脚绛旓細3842鐢靛姩杞﹀厖鐢靛櫒鍘熺悊鏄220v浜ゆ祦鐢电粡T0鍙屽悜婊ゆ尝锛孌1鏁存祦涓鸿剦鍔ㄧ洿娴佺數鍘嬶紝鍐嶇粡C11婊ゆ尝褰㈡垚绋冲畾鐨300V宸﹀彸鐨勭洿娴佺數銆傜數鐡跺厖鐢靛櫒閲岄潰鎵鐢ㄧ殑3842闆嗘垚鐢佃矾锛屾槸涓娆鹃珮鎬ц兘鍗曠杈撳嚭寮忕數娴佹帶鍒跺瀷鑴夊璋冨埗鍣ㄨ姱鐗囷紝鍏锋湁鍙井璋冪殑鎸崱鍣紝绮剧‘鎺у埗鍗犵┖姣旓紝浠ュ強楂樺鐩婅宸斁澶у櫒锛屽伐浣滈鐜囧彲杈惧埌500KHz锛屽惎鍔ㄧ數娴佷粎闇1mA銆...
绛旓細涓鑸负10-30V涔嬮棿銆7涓虹數婧愯剼锛20v灞炴甯稿笺備竴鑸儏鍐碉紝鐩存帴鎹竴涓3842锛岀‘淇漨os娌℃湁鍑荤┛锛屾柇寮鏍呮瀬锛岄氱數锛屼竾鐢ㄨ〃娴嬭瘯3842鐨6鑴鏈夋憜鍔ㄧ殑鐢靛帇鍩烘湰灏卞彲浠ヤ簡銆俇C3842B鍚勮剼宸ヤ綔鐢靛帇濡備笅:1鑴欳OMP-OUT锛3.5V锛2鑴 FB(-)IN锛2.5V锛3鑴 LSNS-IN锛0.5mV锛4鑴 RT/CT锛2.4V锛5鑴 GND锛0V锛6鑴 ...
绛旓細38426鑴鐢甸樆閫氬父琚О涓38K鑴氱數闃伙紝瀹冩槸鐢38涓垎鍒负1K娆у鐨勭數闃讳覆鑱旇屾垚銆傚鏋滃皢鎵鏈夎繖浜涚數闃婚兘杩炴垚涓涓暱鐢甸樆锛屾荤數闃讳负38K娆у銆傚洜姝わ紝濡傛灉闇瑕佽繛鎺ユ垚100娆у锛岄渶瑕佸鐢甸樆杩涜閲嶆柊鎺掑垪銆傚叿浣撴柟娉曞彇鍐充簬鍏蜂綋鐨勮繛鎺ラ渶姹傦紝渚嬪骞惰仈銆佷覆鑱旂瓑绛夈傚缓璁湪杩涜鐢佃矾璁捐鍜屽竷灞涔嬪墠浠旂粏妫鏌ョ數闃荤殑鍙傛暟鍜岃繛鎺ユ柟寮忥紝浠...
绛旓細娴3842鐨1鑴氬鍦扮數闃讳负闆讹紝鎺掗櫎鍏夎3銆4鑴氬嚮绌匡紝椤鸿棨鎽哥摐鍘熸潵鏄浘涓孩妗嗗唴鐨勮创鐗2T鐨凜E缁撳嚮绌匡紝瀵艰嚧3842鐨1鑴氭帴鍦伴犳垚鐨勩傛洿鎹竴鍙狿NP璐寸墖涓夋瀬绠★紝鏁呴殰鎺掗櫎銆傚満鏁堝簲绠℃紡鐢碉紝6鑴氭病鏈夋帴鐢甸樆鍒板湴锛6鑴氭病鏈夊畨瑁呯ǔ鍘嬩簩鏋佺锛屽ぇ绾16浼忓氨澶熶簡銆
绛旓細鍏呯數鍣涓紝3842鐨6鑴杈撳嚭鐨勬槸鍗犵┖姣斿彲璋冪殑45KHZ宸﹀彸鐨勭洿娴佽剦鍐叉柟娉㈢數鍘嬶紝涓嶈兘鐢ㄦ櫘閫氫竾鐢ㄨ〃鍘绘祴閲忥紝搴旀鏌7鑴氬埌+300V鐨勭數闃绘湁娌℃湁澶辨晥锛屽鏋滃畠姝ｅ父锛屽熀鏈氨鑳藉惎鍔紝杈撳嚭鎸囩ず鐏簲璇ラ棯鐑侊紝涓嶉棯鐑侊紝灏辫妫鏌8鑴氭湁娌℃湁5V鐢靛帇锛6鑴氬埌鍦烘晥搴旂鐨勭數闃绘湁娌℃湁鎹熷潖銆傞『渚胯涓鍙ワ紝淇繖涓笢瑗夸竴鑸鐢ㄩ殧绂诲彉鍘嬪櫒锛...
绛旓細涓嶅悓鍏呯數鍣杩欎袱涓數闃诲彇鍊间笉鍚岀殑锛屽叚鑴氱數闃绘槸MOS绠＄殑鏍呮瀬鐢甸樆锛屼竴鑸彇鍊10-22娆э紝3鑴氬瑙佺殑鏄2K锛屾湁浜涚敤涓や釜1K涓茶仈銆
绛旓細鑺墖骞虫斁锛屾í鏉犲乏渚х殑鏄涓涓紩鑴氾紝鍙充晶鏄渶鍚庝竴涓紩鑴氾紝寮曡剼鏍囧彿鎸夌収閫嗘椂閽堟柟鍚戦掑锛屽渾鐐规柟寮忕殑鏍囪瘑鏂规硶锛屽浜庡弻鍒楃洿鎻掕姱鐗囪岃█闈炲父甯歌銆傝繖涓渾鐐瑰氨鏄柟鍚戣鲸璇嗙偣銆傚叾鏍囪瘑鏂规硶璺熷甫妯潬鐨勬爣璇嗘柟娉曠被浼笺傚皢鑺墖骞虫斁锛屽渾鐐瑰乏渚х殑鏄涓涓紩鑴氾紝鍦嗙偣鍙充晶鐨勬槸鏈鍚庝竴涓紩鑴氥傚紩鑴氱殑缂栧彿鎸夌収閫嗘椂閽堟柟鍚戦掑銆
绛旓細1銆乁C3842鐨7鑴氭湁12V浣庝簡锛岃嚦灏戝緱17V鎵嶈兘鍚姩锛屾鏌ュ鍥村厓浠舵湁鏃犳崯鍧忋2銆佽繖涓竴鑸病鐢靛帇鐨勮瘽锛屽彲鑳芥槸鍐呴儴绾胯矾鐨勯棶棰橈紝鎵浠ヨ闇瑕侀氳繃鐩稿叧缁翠慨鍘讳簡瑙ｃ3銆佸彲鑳芥槸鑺墖鍧忎簡銆傞渶瑕佹洿鎹㈣姱鐗囥俇C3842濡傛灉宸ヤ綔姝ｅ父鐨勮瘽绗8鑴氬簲璇ユ湁5V鐨勭數鍘嬭緭鍑恒傝剦瀹芥槸鑴夊啿瀹藉害鐨勭缉鍐欙紝涓嶅悓鐨勯鍩燂紝鑴夊啿瀹藉害鏈変笉鍚岀殑鍚箟銆傞氬父...
绛旓細===鑳界敤.杩介棶鎴戞妸3842鎷嗕笅閫氱數閲7鑴氭湁60鍑爒鐢靛帇锛220鐏场涓閫氱數闂竴涓嬪氨涓嶄寒浜嗭紝3842灏卞嚮绌夸簡锛屽笀鍌呰鎸囨暀===鐢靛帇澶珮浜,7鑴氱數鍘嬮珮浜14V鏃,闆嗘垚鐢佃矾寮濮嬪伐浣.姝ｅ父鍦15V宸﹀彸.鏌300V鐩存祦鐢靛帇缁忚繃鍚姩鐢甸樆R4涓洪泦鎴愮數璺殑7鑴氭彁渚涘惎鍔ㄧ數鍘,浠ュ強7鑴氭帴鐨勪簩鏋佺鏄惁姝ｅ父鍦ㄦ洿鎹㈠畬澶栧洿鎹熷潖鐨勫厓鍣ㄤ欢鍚庯紝鍏堜笉...
绛旓細2鑴鐢靛帇澶珮锛3鑴氬鍦扮煭璺紝4鑴氭病闇囪崱鑴夊啿锛岃姱鐗囨崯鍧忥紝鍧囨病鏈夎緭鍑恒
