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闁辫畝锛�21
UC2705鏄竴娆鹃珮鎬ц兘鐨凱WM鎺у埗鍣ㄨ姱鐗�锛屽唬娉涙噳鐢ㄤ簬闁嬮棞闆绘簮鍜孌C-DC杞夋彌鍣ㄤ腑銆傝┎鑺墖閫氶亷绮剧⒑鎺у埗鑴堟矕瀵害瑾垮埗渚嗗鐝�(xi脿n)楂樻晥鐨勯浕澹撹绡�(ji茅)锛屽叾瑷▓娉ㄩ噸绌�(w臎n)瀹氭�у拰鍙潬鎬э紝閬╃敤浜庡悇绋伐妤�(y猫)鍜屾秷璨婚闆诲瓙瑷倷銆�
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宸ヤ綔闆诲锛�10V~40V
銆�銆�杓稿嚭闆绘祦锛氬嘲鍊�1A
銆�銆�闁嬮棞闋荤巼锛氬彲瑾胯寖鍦�10kHz~500kHz
銆�銆�鍗犵┖姣旓細0%~100%
銆�銆�灏佽褰㈠紡锛欴IP8/SOIC8
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈+125鈩�
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪��1.5mA
銆�銆�鍟熷嫊闆绘祦锛氭渶澶�30渭A
UC2705鍏峰倷浠ヤ笅椤憲鐗规�э細
銆�銆�1. 楂樻�ц兘PWM鎺у埗锛氶�氶亷绮炬簴鐨勮剤瀵鍒舵妧琛�锛屽彲浠ュ鐝�(xi脿n)楂樻晥绌�(w臎n)瀹氱殑闆诲杓稿嚭銆�
銆�銆�2. 鍏х疆瑁滃劅缍茬怠锛氭笡灏戜簡灏嶅閮ㄨ鍎熷厓浠剁殑闇�姹�锛岄�蹭竴姝ョ啊鍖栦簡闆昏矾瑷▓銆�
銆�銆�3. 瀵几鍏ラ浕澹撹寖鍦嶏細鏀寔寰�10V鍒�40V鐨勮几鍏ラ浕澹撹寖鍦嶏紝閬╃敤浜庡绋噳鐢ㄥ牬鏅�銆�
銆�銆�4. 澶氱ó淇濊姗熷埗锛氬寘鎷亷娴佷繚璀�銆佺煭璺繚璀峰拰娆犲閹栧畾绛夊姛鑳�锛屾彁鍗囦簡绯荤当(t菕ng)鐨勫畨鍏ㄦ�у拰鍙潬鎬�銆�
銆�銆�5. 闈堟椿鐨勯牷鐜囪绡�(ji茅)锛氬厑瑷辩敤鎴舵牴鎿氬闅涢渶姹傝ō缃枊闂滈牷鐜囷紝鍎�(y艒u)鍖栨晥鐜囪垏闆荤骞叉摼涔嬮枔鐨勫钩琛�銆�
銆�銆�6. 浣庡姛鑰楄ō瑷堬細闈滄厠(t脿i)闆绘祦鍍呯偤1.5mA锛岄潪甯搁仼鍚堝皪鍔熻�楁晱鎰熺殑鎳夌敤鐠�(hu谩n)澧�銆�
UC2705涓昏鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 闁嬮棞闆绘簮閬╅厤鍣細鐐哄悇椤為浕瀛愯ō鍌欐彁渚涢珮鏁�銆佺┅(w臎n)瀹氱殑闆绘簮渚涙噳銆�
銆�銆�2. DC-DC杞夋彌鍣細鐢ㄤ簬闆绘睜渚涢浕绯荤当(t菕ng)銆佹苯杌婇浕瀛愬拰鍏朵粬闇�瑕佺洿娴侀浕澹撹綁鎻涚殑鍫村悎銆�
銆�銆�3. LED椹呭嫊闆绘簮锛氭啈鍊熷叾楂樼簿搴︾殑PWM鎺у埗鑳藉姏锛屽彲瀵︾従(xi脿n)楂樿唱閲忕殑LED浜害瑾跨瘈(ji茅)銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)锛氬湪鑷嫊鍖栬ō鍌欏拰鍎�鍣ㄥ剙琛ㄤ腑鎻愪緵鍙潬鐨勯浕婧愮鐞嗚В姹烘柟妗�銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘鍝侊細濡傜瓎瑷樻湰闆昏叇鍏呴浕鍣�銆佸钩鏉块浕鑵﹂仼閰嶅櫒绛夈��
銆�銆�6. 閫氫俊瑷倷锛氱偤鍩虹珯銆佽矾鐢卞櫒绛夎ō鍌欐彁渚涚┅(w臎n)瀹氶浕婧愭敮鎸�銆�
UC3705, UC2805
