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UCD7231 鏄竴娆鹃珮鎬ц兘鐨勯浕娴佹ā寮忔帶鍒跺櫒锛屽皥鐐洪珮鏁堢巼銆侀珮鍔熺巼瀵嗗害鐨勬噳鐢ㄨō瑷�銆傚畠闆嗘垚浜嗗绋繚璀峰拰鎺у埗鍔熻兘锛岃兘澶犳湁鏁堢啊鍖栭浕婧愯ō瑷堥亷绋嬪苟鎻愬崌绯荤当(t菕ng)鐨勫彲闈犳�у拰鎬ц兘銆俇CD7231 閫氬父鐢ㄤ簬闁嬮棞闆绘簮銆丏C-DC 杞夋彌鍣ㄧ瓑鎳夌敤涓�锛屾敮鎸佸绋伐浣滄ā寮忎互閬╂噳涓嶅悓鐨勮矤杓夐渶姹傘��
銆�銆�瑭茶姱鐗囧叿鏈夊収缃尟钑╁櫒銆佽宸斁澶у櫒浠ュ強 PWM 鎺у埗闆昏矾锛屽苟涓斿彲浠ラ�氶亷澶栭儴鍏冧欢闈堟椿瑾挎暣鍏跺伐浣滈牷鐜囧拰瑁滃劅鐗规��銆傛澶栵紝UCD7231 閭勫叿鍌欓亷娴佷繚璀�銆佹瑺澹撻帠瀹氱瓑鍔熻兘锛岀⒑淇濈郴绲�(t菕ng)鍦ㄧ暟甯告儏娉佷笅浠嶈兘瀹夊叏閬嬭銆�
宸ヤ綔闆诲锛�7V 鑷� 95V
銆�銆�鏈�澶у崰绌烘瘮锛�90%
銆�銆�鍟熷嫊闆绘祦锛氣墹10渭A
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩� 鑷� +125鈩�
銆�銆�杓稿嚭椹呭嫊鑳藉姏锛氬嘲鍊� 4A
銆�銆�鍥哄畾闁嬮棞闋荤巼锛氬彲瑾胯嚦 1MHz
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�� 2.8mA
UCD7231 鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛烇細
銆�銆�1. 鍏х疆楂樺鍟熷嫊鍠厓锛屾敮鎸佸揩閫熷暉鍕曞拰浣庡姛鑰楀緟姗熸ā寮忋��
銆�銆�2. 鎻愪緵绮剧⒑鐨勯浕娴侀檺鍒跺姛鑳�锛屽寮风郴绲�(t菕ng)鐨勭┅(w臎n)瀹氭��銆�
銆�銆�3. 鏀寔闋荤巼鎶樿繑鍔熻兘锛屽湪杓曡級鎴栫煭璺浠朵笅闄嶄綆闁嬮棞闋荤巼锛屽緸鑰屾彁楂樻晥鐜�銆�
銆�銆�4. 闆嗘垚浜嗗畬鍠勭殑淇濊姗熷埗锛屽閬庢韩淇濊銆侀亷娴佷繚璀�銆佽几鍏ユ瑺澹撻帠瀹氫繚璀风瓑銆�
銆�銆�5. 鍏锋湁鑹ソ鐨� EMC 鎬ц兘锛屾笡灏戝皪澶栭儴骞叉摼鐨勫奖闊�銆�
銆�銆�6. 鍙�氶亷澶栨帴闆婚樆瑷疆宸ヤ綔闋荤巼锛屾豢瓒充笉鍚屾噳鐢ㄥ牬鏅殑闇�姹�銆�
銆�銆�7. 灏忓昂瀵稿皝瑁濓紙SOIC-8锛夛紝鏈夊姪浜庣瘈(ji茅)鐪� PCB 绌洪枔銆�
UCD7231 寤ｆ硾鎳夌敤浜庨渶瑕侀珮鏁堥浕婧愮鐞嗙殑鍚勭ó鍫村悎锛屽叿楂斿寘鎷細
銆�銆�1. 闁嬮棞闆绘簮閬╅厤鍣ㄥ拰鍏呴浕鍣�銆�
銆�銆�2. 宸ユキ(y猫)瑷倷涓殑 DC-DC 杞夋彌妯″銆�
銆�銆�3. LED 椹呭嫊闆绘簮銆�
銆�銆�4. 閫氫俊瑷倷鐨勮紨鍔╅浕婧�銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘鍝佺殑闆绘簮瑙ｆ焙鏂规銆�
銆�銆�鐢变簬鍏跺嚭鑹茬殑鏁堢巼琛ㄧ従(xi脿n)鍜屽彲闈犳��锛孶CD7231 鎴愮偤瑷卞楂樿姹傛噳鐢ㄧ殑鐞嗘兂閬告搰銆�
UCD7230, UCD7232
