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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > UC3707

UC3707 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/16 18:48:40 鏌ョ湅 闁辫畝锛�33

UC3707鏄竴绋珮鎬ц兘銆侀珮绮惧害鐨勮剤瀵(di脿o)鍒�(PWM)鎺у埗鍣�锛屽唬娉涙噳鐢ㄤ簬闁嬮棞(gu膩n)闆绘簮(SMPS)鍜孌C-DC杞�(zhu菐n)鎻涘櫒涓�傝┎鑺墖瑷�(sh猫)瑷堢敤浜庢彁楂樺姛鐜囪綁(zhu菐n)鎻涙晥鐜�锛屽苟鎻愪緵鍗撹秺鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬с�俇C3707閫氶亷鍎�(y艒u)鍖栧収(n猫i)閮ㄩ浕璺祼(ji茅)妲�(g貌u)锛岄檷浣庝簡鍔熻�楀苟鎻愰珮浜嗗嫊鎱�(t脿i)闊挎噳閫熷害銆�
銆�銆�UC3707鏀寔澶氱ó宸ヤ綔妯″紡锛屽寘鎷浐瀹氶牷鐜嘝WM鍜岄浕娴佹ā寮忔帶鍒�銆傚叾鍏�(n猫i)缃簡澶氱ó淇濊鍔熻兘锛屼緥濡傞亷娴佷繚璀�銆侀亷婧繚璀蜂互鍙婃瑺澹撻帠瀹�(UVLO)锛屽緸鑰岀⒑淇濆湪鍚勭ó宸ユ硜涓嬬殑瀹夊叏閬嬭銆�

鍙冩暩(sh霉)

鍨嬭櫉锛歎C3707
銆�銆�渚涢浕闆诲鑼冨湇锛�8V 鑷� 40V
銆�銆�鎸暕鍣ㄩ牷鐜囪寖鍦嶏細1kHz 鑷� 500kHz
銆�銆�杓稿嚭椹�(q奴)鍕曡兘鍔涳細宄板�奸浕娴�200mA
銆�銆�鍙冭�冮浕澹撶簿搴︼細卤1.0%
銆�銆�鍟熷嫊闆绘祦锛氬皬浜�20渭A
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛欴IP8/SOIC8

鐗规��

UC3707鍏锋湁浠ヤ笅椤憲鐗归粸锛�
銆�銆�1. 鍏�(n猫i)缃珮绮惧害鐨勫熀婧栭浕澹撴簮锛岃兘澶犵偤鏁村�嬬郴绲�(t菕ng)鎻愪緵绌�(w臎n)瀹氱殑鍙冭�冧俊铏�銆�
銆�銆�2. 楂橀�熸瘮杓冨櫒锛岀⒑?锛熺剸澶欐啱顎兼枎鑵氬Ψ鏃辨窎鍏擃嚃?br>銆�銆�3. 鏀寔澶栭儴鍙(di脿o)鐨勬尟钑╁櫒闋荤巼锛岀敤鎴跺彲浠ユ牴鎿�(j霉)瀵﹂殯闇�姹傞潏娲昏ō(sh猫)缃伐浣滈牷鐜�銆�
銆�銆�4. 鎻愪緵瑾ゅ樊鏀惧ぇ鍣�锛屽寮蜂簡闁夌挵(hu谩n)鍙嶉绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭��銆�
銆�銆�5. 鍏峰倷杌熷暉鍕曞姛鑳斤紝鏈夋晥闄嶄綆涓婇浕鏅傜殑娌栨搳闆绘祦銆�
銆�銆�6. 閬庢祦淇濊姗熷埗鍙互闃叉璨犺級鐣板父鎯呮硜灏庤嚧鐨勬悕澹炪��
銆�銆�7. 灏佽灏忓阀锛岄仼鍚堢穵婀婂瀷瑷�(sh猫)瑷堟噳鐢�銆�
銆�銆�UC3707鐨勮ō(sh猫)瑷堢洰妯欐槸婊胯冻鐝�(xi脿n)浠ｉ浕婧愮郴绲�(t菕ng)灏嶉珮鏁�銆佸彲闈犲拰闈堟椿鎬х殑闇�姹�銆�

鎳夌敤

UC3707閬╃敤浜庡绋浕婧愯綁(zhu菐n)鎻涘牬鏅紝鍖呮嫭浣嗕笉闄愪簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 闁嬮棞(gu膩n)妯″紡闆绘簮(SMPS)瑷�(sh猫)瑷�锛屽AC-DC閬╅厤鍣�銆�
銆�銆�2. 鍚勯DC-DC璁婃彌鍣紝濡傞檷澹�(Buck)銆佸崌澹�(Boost)鍙夿uck-Boost鎷撴挷銆�
銆�銆�3. 宸ユキ(y猫)绱氳ō(sh猫)鍌欎腑鐨勯殧闆㈠紡闆绘簮妯″銆�
銆�銆�4. 閫氫俊闆绘簮鍜屽垎甯冨紡闆绘簮绯荤当(t菕ng)銆�
銆�銆�5. LED椹�(q奴)鍕曞櫒鍜屽叾浠栭渶瑕佺簿纰洪浕澹�/闆绘祦瑾�(di脿o)绡�(ji茅)鐨勬噳鐢�銆�
銆�銆�鐢变簬鍏跺嚭鑹茬殑鎬ц兘鍜屽鍔熻兘鎬э紝UC3707鎴愮偤瑷卞宸ョ▼甯湪瑷�(sh猫)瑷堥珮鏁堥浕婧愯В姹烘柟妗堟檪鐨勯閬歌姱鐗�銆�

鏇夸唬鍨嬭櫉

UC3843, UC3842, TL5001

uc3707鎺ㄨ枽渚涙噳鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
  • 渚涙噳鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

uc3707璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

uc3707鐢�(ch菐n)鍝�