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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫�(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > LM3481MMX/NOPB

LM3481MMX/NOPB 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/7 22:41:53 鏌ョ湅 闁辫畝锛�34

LM3481 鏄竴娆鹃珮搴﹂泦鎴愮殑鍚屾闄嶅-鍗囧鎺у埗鍣紝灏堢偤鍦ㄨ几鍏ラ浕澹撳彲鑳介珮浜�銆佷綆浜庢垨绛変簬杓稿嚭闆诲鐨勬噳(y墨ng)鐢ㄤ腑鎻愪緵楂樻晥鍜岀┅(w臎n)瀹氱殑闆绘簮杞�(zhu菐n)鎻涖�傝┎鑺墖閲囩敤鍥哄畾闋荤巼闆绘祦妯″紡鎺у埗鏋舵(g貌u)锛岃兘澶�?q奴)宕縁(xi脿n)楂樻晥鐜囧拰蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)銆傚叾宸ヤ綔闆诲鑼冨湇鐐�2.7V鑷�38V锛屾敮鎸佸鑼冨湇杓稿叆锛屽苟鍏锋湁寮�(qi谩ng)澶х殑鐭矾淇濊(h霉)鍔熻兘銆侺M3481 閭勯泦鎴愪簡杌熷暉鍕�(d貌ng)銆侀亷婧繚璀�(h霉)鍜屽彲瑾�(di脿o)闋荤巼绛夊姛鑳�锛岄仼鐢ㄤ簬姹借粖闆诲瓙銆佸伐妤�(y猫)瑷�(sh猫)鍌欏強娑堣不(f猫i)椤為浕瀛愮瓑闋�(l菒ng)鍩熺殑闆绘簮绠＄悊瑙ｆ焙鏂规銆�
銆�銆�LM3481MMX/NOPB 鏄� LM3481 鐨勪竴绋皝瑁濈増鏈�锛岄噰鐢� 16 寮曡叧 HTSSOP 灏佽褰㈠紡銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.7V 鑷� 38V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 34V
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�200kHz 鑷� 2.2MHz 鍙(di脿o)
銆�銆�鏈�澶у崰绌烘瘮锛�97%
銆�銆�闈滄厠(t脿i)闆绘祦锛氱磩 1.2mA
銆�銆�璨�(f霉)杓夐浕娴侊細楂橀仈(d谩) 5A锛堝彇姹轰簬澶栭儴鍏冧欢锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛欻TSSOP-16

鐗规��

LM3481 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 鍚屾鏁存祦鍔熻兘锛屾彁鍗囪綁(zhu菐n)鎻涙晥鐜囥��
銆�銆�2. 鍥哄畾闋荤巼闆绘祦妯″紡鎺у埗锛岀⒑淇濈┅(w臎n)瀹氭�у拰蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)銆�
銆�銆�3. 瀵几鍏ラ浕澹撹寖鍦嶏紝閬╂噳(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�4. 鍏�(n猫i)缃粺鍟熷嫊(d貌ng)鍔熻兘锛屾笡灏戞氮娑岄浕娴佸皪(du矛)绯荤当(t菕ng)鐨勫奖闊�銆�
銆�銆�5. 鏀寔澶栭儴闋荤巼瑾�(di脿o)绡�(ji茅)锛屼究浜庡劒(y艒u)鍖栭浕纾佸共鎿� (EMI) 鎬ц兘銆�
銆�銆�6. 闆嗘垚鍏ㄩ潰鐨勪繚璀�(h霉)鍔熻兘锛屽寘鎷亷娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岄亷婧棞(gu膩n)鏂�銆�
銆�銆�7. 鎻愪緵 MODE 寮曡叧锛屽厑瑷辩敤鎴堕伕鎿囬�ｇ簩(x霉)灏�(d菐o)閫氭ā寮� (CCM) 鎴栬剤娌栬烦韬嶆ā寮� (PSM)锛屼互鍎�(y艒u)鍖栬紩杓夋晥鐜�銆�
銆�銆�8. 鑳藉鍦ㄥ崌闄嶅妯″紡涓嬪钩绌�(w臎n)鍒囨彌锛岄伩鍏嶉浕澹撴尝鍕�(d貌ng)褰遍熆绯荤当(t菕ng)鎬ц兘銆�
銆�銆�閫欎簺鐗规�т娇 LM3481 鎴愮偤涓�绋潪甯搁潏娲讳笖鍙潬鐨勯浕婧愮鐞嗚В姹烘柟妗堬紝鐗瑰垾閬╁悎闇�瑕侀珮鎬ц兘鍜岄珮鏁堢巼鐨勫京(f霉)闆滅郴绲�(t菕ng)瑷�(sh猫)瑷�(j矛)銆�

鎳�(y墨ng)鐢�

LM3481 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 姹借粖闆诲瓙绯荤当(t菕ng)锛屼緥濡備俊鎭妯傝ō(sh猫)鍌�銆佸皫(d菐o)鑸郴绲�(t菕ng)鍜� LED 鐓ф槑銆�
銆�銆�2. 宸ユキ(y猫)瑷�(sh猫)鍌欎腑鐨勯浕姹犱緵闆荤敘(ch菐n)鍝�锛屽鎵嬫寔鎺冩弿鍎�鍜岀劇绶氶�氫俊妯″銆�
銆�銆�3. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�锛屽寘鎷究鏀滃紡闊抽牷瑷�(sh猫)鍌欏拰 USB 鍏呴浕鍣�銆�
銆�銆�4. 閱�(y墨)鐧傝ō(sh猫)鍌欓浕婧�锛屽渚挎敎寮忕洠(ji膩n)璀�(h霉)鍎�鍜岃绯栧剙銆�
銆�銆�5. 鐗╄伅(li谩n)缍�(w菐ng) (IoT) 瑷�(sh猫)鍌�锛屾敮鎸佷綆鍔熻�楅亱(y霉n)琛屽拰闀�(zh菐ng)鏅�(sh铆)闁撶簩(x霉)鑸��
銆�銆�鐢变簬鍏堕珮鏁堢巼鍜岄潏娲绘��锛孡M3481 鍦ㄥ悇绋渶瑕佸杓稿叆闆诲鑼冨湇鍜岀簿纰鸿几鍑鸿(di脿o)绡�(ji茅)鐨勬噳(y墨ng)鐢ㄤ腑琛ㄧ従(xi脿n)鍎�(y艒u)鐣般��

鏇夸唬鍨嬭櫉(h脿o)

LM3481IMMX/NOPB, LM3481MMX/NOPBTR

lm3481mmx/nopb鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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

lm3481mmx/nopb璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

lm3481mmx/nopb鍙冩暩(sh霉)

  • 鍒堕�犲晢National Semiconductor (TI)
  • 杓稿嚭闆绘祦1 A
  • 杓稿嚭绔暩(sh霉)閲�1
  • 鏈�澶у伐浣滄韩搴�+ 125 C
  • 瀹夎棰�(f膿ng)鏍�SMD/SMT
  • 灏佽 / 绠遍珨MSOP
  • 鏈�灏忓伐浣滄韩搴�- 40 C
  • 灏佽Reel
  • 宸ュ粻鍖呰鏁�(sh霉)閲�3500