鏅傞枔锛�2025/5/12 20:35:15
闁辫畝锛�19
UC3861鏄竴娆鹃珮鎬ц兘鐨勮剤瀵鍒讹紙PWM锛夋帶鍒跺櫒鑺墖锛屽唬娉涙噳鐢ㄤ簬闁嬮棞闆绘簮锛圫MPS锛�銆佺洿娴�-鐩存祦杞夋彌鍣ㄥ拰閫嗚畩鍣ㄧ瓑闋樺煙銆傝┎鑺墖閫氶亷鎻愪緵绮剧⒑鐨勫崰绌烘瘮鎺у埗渚嗗鐝�(xi脿n)楂樻晥鐨勯浕澹撹绡�(ji茅)銆俇C3861鍏锋湁澶氱ó淇濊鍔熻兘锛屼緥濡傞亷娴佷繚璀�銆佹瑺澹撻帠瀹氱瓑锛岀⒑淇濆湪鍚勭ó宸ヤ綔姊濅欢涓嬬殑绌�(w臎n)瀹氭�у拰鍙潬鎬с��
銆�銆�UC3861鐨勪富瑕佺壒榛炴槸鍏跺収缃尟钑╁櫒锛岃兘澶犵敓鎴愮┅(w臎n)瀹氱殑鏅傞悩淇¤櫉浠ラ﹨鍕曞閮ㄥ姛鐜囧櫒浠讹紝骞朵笖鍙互閫氶亷瑾跨瘈(ji茅)澶栭儴闆婚樆鍜岄浕瀹瑰�兼敼璁婂伐浣滈牷鐜�銆傛澶栵紝瑭茶姱鐗囬倓鏀寔鍙法绋嬫鍗�(q奴)鏅傞枔瑾挎暣锛屽緸鑰屽劒(y艒u)鍖栨晥鐜囧苟娓涘皯闆荤骞叉摼锛圗MI锛�銆�
渚涢浕闆诲锛�10V~40V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈+125鈩�
銆�銆�杓稿嚭闆绘祦锛氬嘲鍊煎彲閬�400mA
銆�銆�宸ヤ綔闋荤巼鑼冨湇锛氬彲鐢卞閮ㄥ厓浠惰ō缃�锛屽吀鍨嬪�肩偤20kHz~500kHz
銆�銆�鍟熷嫊闆绘祦锛氬皬浜�20渭A
銆�銆�杓稿叆闆诲鑼冨湇锛�7V~40V
銆�銆�闈滄厠(t脿i)鍔熻�楋細灏忎簬15mW
銆�銆�鏈�灏廝WM鍗犵┖姣旓細3%
1. 鍏х疆楂樼簿搴︽尟钑╁櫒锛屽彲闈堟椿瑷畾宸ヤ綔闋荤巼銆�
銆�銆�2. 鏀寔鍙法绋嬬殑姝诲崁(q奴)鏅傞枔瑾挎暣锛屼互閬╂噳涓嶅悓鎳夌敤闇�姹傘��
銆�銆�3. 鎻愪緵閬庢祦淇濊銆佹瑺澹撻帠瀹氱瓑鍔熻兘锛屽寮蜂簡绯荤当(t菕ng)鐨勫彲闈犳�у拰瀹夊叏鎬�銆�
銆�銆�4. 楂樻晥鐨凱WM鎺у埗姗熷埗锛岄仼鐢ㄤ簬澶氱ó鍔熺巼杞夋彌鍫存櫙銆�
銆�銆�5. 瓒呬綆鍟熷嫊闆绘祦鍜岄潨鎱�(t脿i)鍔熻�楋紝鏈夊姪浜庢彁鍗囨暣楂旇兘鏁�銆�
銆�銆�6. 宸ヤ綔婧害鑼冨湇寤�锛岄仼鍚堟儭鍔ｇ挵(hu谩n)澧冧笅鐨勬噳鐢�銆�
1. 闁嬮棞闆绘簮锛圫MPS锛夎ō瑷�銆�
銆�銆�2. 鐩存祦-鐩存祦杞夋彌鍣紙DC-DC Converter锛�銆�
銆�銆�3. 閫嗚畩鍣ㄩ浕璺腑鐨勬帶鍒舵牳蹇�銆�
銆�銆�4. LED椹呭嫊闆绘簮銆�
銆�銆�5. 鍚勭ó宸ユキ(y猫)鎺у埗鍜岄浕鍔涢浕瀛愯ō鍌欎腑鐨勫姛鐜囪綁鎻涙ā濉�銆�
銆�銆�6. 鍏呴浕鍣ㄥ強閬╅厤鍣ㄨō瑷�銆�
UC3843, UC3842, SG3525
