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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 > LM5051

LM5051 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/6 12:16:24 鏌ョ湅 闁辫畝锛�25

LM5051 鏄竴娆鹃珮搴﹂泦鎴愮殑闄嶅-鍗囧杞�(zhu菐n)鎻涘櫒锛屽皥鐐洪﹨(q奴)鍕曢珮浜害 LED 鑰岃ō(sh猫)瑷�銆傚畠鑳藉鍦ㄥ杓稿叆闆诲鑼冨湇鍏�(n猫i)宸ヤ綔锛屽苟鎻愪緵鎭掑畾闆绘祦杓稿嚭锛岄潪甯搁仼鍚堟苯杌婄収鏄庛�佸伐妤�(y猫)鐓ф槑鍜屽叾浠栭渶瑕侀珮鏁� LED 椹�(q奴)鍕曠殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆�銆�LM5051 鍏�(n猫i)閮ㄩ泦鎴愪簡鍔熺巼 MOSFET锛岄噰鐢ㄩ浕娴佹ā寮忔帶鍒�锛岀⒑淇濅簡鑹ソ鐨勭窔璺拰璨犺級鐬厠(t脿i)闊挎噳(y墨ng)銆傚悓鏅�锛屽叾鐛ㄧ壒鐨勬灦妲�(g貌u)鏀寔闄嶅銆佸崌澹撳拰闄嶅-鍗囧妯″紡锛岃兘澶犻仼鎳�(y墨ng)澶氱ó杓稿叆闆诲鍜孡ED姝ｅ悜闆诲鐨勯渶姹�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.2V 鑷� 60V
銆�銆�杓稿嚭闆绘祦锛氶珮閬� 1A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛氬彲瑾�(di脿o)锛屽吀鍨嬪�肩偤 350kHz
銆�銆�鏁堢巼锛氶珮閬� 95%
銆�銆�淇濊鍔熻兘锛氶亷婧繚璀�銆佺煭璺繚璀枫�侀亷娴佷繚璀�
銆�銆�灏佽褰㈠紡锛歋OIC-8 鍜� DFN-10

鐗规��

LM5051 鍏锋湁浠ヤ笅涓昏鐗规�э細
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銆�銆�2. 鎭掓祦杓稿嚭锛岄仼鍚堥﹨(q奴)鍕曞柈鍊嬫垨澶氬�嬩覆鑱�(li谩n)鐨勯珮浜害 LED銆�
銆�銆�3. 鍏�(n猫i)缃姛鐜� MOSFET锛屾笡灏戝閮ㄥ厓浠舵暩(sh霉)閲�锛岀啊鍖栬ō(sh猫)瑷�銆�
銆�銆�4. 鏀寔 PWM 瑾�(di脿o)鍏�锛岃(di脿o)鍏夋瘮鍙仈 3000:1銆�
銆�銆�5. 鎻愪緵鍏ㄩ潰鐨勪繚璀峰姛鑳�锛屽寘鎷亷婧繚璀�銆佺煭璺繚璀峰拰閬庢祦淇濊锛岀⒑淇濈郴绲�(t菕ng)鍙潬鎬�銆�
銆�銆�6. 灏忓昂瀵稿皝瑁�锛岄仼鐢ㄤ簬绌洪枔鍙楅檺鐨勬噳(y墨ng)鐢ㄧ挵(hu谩n)澧冦��

鎳�(y墨ng)鐢�

LM5051 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 姹借粖鐓ф槑锛氬闇х噲銆佸墡杌婄噲銆佸熬鐕堢瓑銆�
銆�銆�2. 宸ユキ(y猫)鐓ф槑锛氬寘鎷究鏀滃紡鐕堝叿銆佹(bi膩o)蹇楃噲绛�銆�
銆�銆�3. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細濡傝儗鍏夐’绀�銆佹寚绀虹噲绛�銆�
銆�銆�4. 寤虹瓚鐓ф槑锛氱敤浜庢埗澶栧拰瀹ゅ収(n猫i) LED 鐓ф槑瑙ｆ焙鏂规銆�
銆�銆�鐢变簬鍏堕珮鏁堢巼鍜岄潏娲绘��锛孡M5051 鎴愮偤鍚勭ó LED 椹�(q奴)鍕曟噳(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰銆�

鏇夸唬鍨嬭櫉

LM3405
銆�銆�LM3410
銆�銆�LT3476

lm5051鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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

lm5051璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
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