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UC1709鏄竴绋珮鎬ц兘鐨凱WM鎺у埗鍣ㄨ姱鐗囷紝寤ｆ硾鎳夌敤浜庨枊闂滈浕婧愬拰DC-DC杞夋彌鍣ㄤ腑銆傝┎鑺墖閫氶亷鎻愪緵绮剧⒑鐨勮剤瀵(di脿o)鍒朵俊铏熶締鎺у埗鍔熺巼鏅堕珨绠＄殑闁嬮棞鐙�鎱�(t脿i)锛屽緸鑰屽鐝�(xi脿n)灏嶈几鍑洪浕澹撶殑绌�(w臎n)瀹氭帶鍒�銆�
銆�銆�UC1709鍏峰倷澶氱ó淇濊鍔熻兘鍜岄潏娲荤殑瑾�(di脿o)绡�(ji茅)閬搁爡锛岃兘澶犻仼鎳夊悇绋京闆滅殑闆绘簮绠＄悊闇�姹�銆傚叾瑷▓鐩鏄偤鐢ㄦ埗鎻愪緵楂樻晥鐜�銆侀珮绌�(w臎n)瀹氭�у拰楂樺彲闈犳�х殑瑙ｆ焙鏂规銆�
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銆�銆�鏈�澶у崰绌烘瘮锛�99%
銆�銆�闁嬮棞闋荤巼鑼冨湇锛�5kHz~500kHz
銆�銆�鍟熷嫊闆绘祦锛氣墹10渭A
銆�銆�闈滄厠(t脿i)闆绘祦锛氣墹3mA
銆�銆�瑾ゅ樊鏀惧ぇ鍣ㄨ几鍏ュ亸缃浕娴侊細卤2nA
銆�銆�瑾ゅ樊鏀惧ぇ鍣ㄥ鐩婂付瀵⿳锛�1.2MHz
銆�銆�杓稿嚭椹呭嫊鑳藉姏锛毬�300mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈+125鈩�
UC1709鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 鍏�(n猫i)缃簿纰虹殑鎸暕鍣紝鍙(di脿o)绡�(ji茅)闁嬮棞闋荤巼浠ユ豢瓒充笉鍚屾噳鐢ㄩ渶姹�銆�
銆�銆�2. 楂樺鐩婅宸斁澶у櫒纰轰繚浜嗚壇濂界殑绶氳矾鍜岃矤杓夎(di脿o)绡�(ji茅)鎬ц兘銆�
銆�銆�3. 鏀寔澶氱ó淇濊鍔熻兘锛屽閬庢祦淇濊銆佹瑺澹撻帠瀹氾紙UVLO锛夊拰閬庢韩淇濊锛屾彁鍗囦簡绯荤当(t菕ng)鐨勫畨鍏ㄦ��銆�
銆�銆�4. 鎻愪緵鍙法绋嬭粺鍟熷嫊鍔熻兘锛屾笡灏戜笂闆绘檪鐨勬矕鎿婇浕娴�銆�
銆�銆�5. 鑺墖鍏�(n猫i)閮ㄩ泦鎴愭湁閬庤級瑁滃劅闆昏矾锛岀啊鍖栦簡澶栭儴鍏冧欢鐨勮ō瑷堛��
銆�銆�6. 鍏锋湁鑹ソ鐨勬姉骞叉摼鑳藉姏鍜岀┅(w臎n)瀹氭��锛岄仼鐢ㄤ簬宸ユキ(y猫)绱氬強娑堣不椤為浕瀛愯ō鍌�銆�
UC1709閬╃敤浜庝互涓嬪吀鍨嬫噳鐢ㄥ牬鏅細
銆�銆�1. 闁嬮棞妯″紡闆绘簮锛圫MPS锛夎ō瑷�锛屽寘鎷珹C-DC閬╅厤鍣ㄥ拰鍏呴浕鍣ㄣ��
銆�銆�2. DC-DC杞夋彌鍣�锛屼緥濡傞檷澹�銆佸崌澹撴垨鍙嶆縺寮忚畩鎻涘櫒銆�
銆�銆�3. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)涓殑闆绘簮妯″銆�
銆�銆�4. 閫氫俊瑷倷涓殑楂樻晥闆绘簮瑙ｆ焙鏂规銆�
銆�銆�5. 鍚勭ó渚挎敎寮忛浕瀛愯ō鍌欑殑闆绘睜鍏呴浕绠＄悊闆昏矾銆�
銆�銆�6. LED椹呭嫊鍣ㄥ強鍏朵粬闇�瑕佺簿婧栭浕澹撴垨闆绘祦鎺у埗鐨勬噳鐢ㄥ牬鏅�銆�
UC1708, UC1710
