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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(f猫i)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 > LM5145

LM5145 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/6 14:23:46 鏌ョ湅 闁辫畝锛�25

LM5145 鏄竴娆鹃珮鏁堢巼鍚屾闄嶅鎺у埗鍣�锛岃ō(sh猫)瑷�(j矛)鐢ㄤ簬椹�(q奴)鍕曞叏姘寲閹碉紙GaN锛夋垨纭呭姛鐜囧牬鏁堟噳(y墨ng)鏅堕珨绠★紙MOSFET锛夐枊闂�(gu膩n)銆傝┎鍣ㄤ欢鑳藉鏀寔楂橀仈(d谩)6A鐨勮矤(f霉)杓夐浕娴�锛屽苟鍦ㄥ杓稿叆闆诲鑼冨湇鍏�(n猫i)宸ヤ綔銆侺M5145鍏锋湁鍥哄畾闋荤巼闆绘祦妯″紡鎺у埗鏋舵(g貌u)锛屽彲浠ユ彁渚涘揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜屽嚭鑹茬殑鐠�(hu谩n)璺┅(w臎n)瀹氭��銆�
銆�銆�LM5145閭勯泦鎴愪簡澶氱ó淇濊(h霉)鍔熻兘锛屽寘鎷亷娴佷繚璀�(h霉)銆佹瑺澹撻帠瀹氾紙UVLO锛夈�佺煭璺繚璀�(h霉)鍜岄亷婧棞(gu膩n)鏂风瓑鍔熻兘锛屼互纰轰繚鍦ㄥ悇绋亱(y霉n)琛屾浠朵笅鐨勫彲闈犳��銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V - 60V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V - 杓稿叆闆诲
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�200kHz - 2MHz
銆�銆�鏈�澶у崰绌烘瘮锛�97%
銆�銆�璨�(f霉)杓夐浕娴侊細楂橀仈(d谩)6A
銆�銆�鍟熷嫊闆绘祦锛�15渭A
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽锛歍SSOP-20

鐗规��

LM5145 鎻愪緵浜嗕互涓嬮棞(gu膩n)閸电壒鎬э細
銆�銆�1. 瀵几鍏ラ浕澹撹寖鍦嶏紝閬╁悎澶氱ó鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧�锛屼緥濡傛苯杌婇浕姹犱緵闆荤郴绲�(t菕ng)鍜屽伐妤�(y猫)闆绘簮銆�
銆�銆�2. 鍥哄畾闋荤巼闆绘祦妯″紡鎺у埗锛屽彲瀵�(sh铆)鐝�(xi脿n)蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)锛屽悓鏅傜啊鍖栬(b菙)鍎熻ō(sh猫)瑷�(j矛)銆�
銆�銆�3. 楂樻晥鐨勫悓姝ユ暣娴佸姛鑳�锛屾湁鍔╀簬闄嶄綆鍔熻�楀苟鎻愰珮杞�(zhu菐n)鎻涙晥鐜�銆�
銆�銆�4. 鍏�(n猫i)缃粺鍟熷嫊鍔熻兘锛屽彲娓涘皯娴秾闆绘祦灏嶉浕璺殑褰遍熆銆�
銆�銆�5. 鍙法绋嬮枊闂�(gu膩n)闋荤巼锛屽厑瑷辩敤鎴舵牴鎿�(j霉)鍏烽珨闇�姹傚劒(y艒u)鍖栨晥鐜囧拰鎬ц兘銆�
銆�銆�6. 鍏峰倷澶氱ó淇濊(h霉)姗�(j墨)鍒讹紝淇濋殰绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭�у拰瀹夊叏鎬�銆�

鎳�(y墨ng)鐢�

LM5145閬╃敤浜庡唬娉涚殑闄嶅杞�(zhu菐n)鎻涙噳(y墨ng)鐢ㄥ牬鏅細
銆�銆�1. 姹借粖闆诲瓙瑷�(sh猫)鍌欙紝濡備俊鎭妯傜郴绲�(t菕ng)銆丄DAS锛堥珮绱氶椐涜紨鍔╃郴绲�(t菕ng)锛夌瓑銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨凞C-DC杞�(zhu菐n)鎻涙ā濉�銆�
銆�銆�3. 閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂借ō(sh猫)鍌�锛屽鍩虹珯闆绘簮鍜岀恫(w菐ng)绲�(lu貌)浜ゆ彌姗�(j墨)銆�
銆�銆�4. 渚挎敎寮忛浕瀛愮敘(ch菐n)鍝佸強闆绘睜渚涢浕瑷�(sh猫)鍌�銆�
銆�銆�5. LED鐓ф槑椹�(q奴)鍕曢浕婧�銆�
銆�銆�鍏堕珮鏁堣兘鍜岄潏娲绘�т娇寰楀畠鎴愮偤鐪惧楂樺鍒颁綆澹撹綁(zhu菐n)鎻涙噳(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰銆�

鏇夸唬鍨嬭櫉

LM5143, LM5144

lm5145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