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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 > LM2937

LM2937 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/6 12:58:20 鏌ョ湅 闁辫畝锛�21

LM2937鏄竴娆句笁绔彲瑾�(di脿o)绡�(ji茅)姝ｉ浕澹撹几鍑虹殑浣庡宸窔鎬х┅(w臎n)澹撳櫒锛圠DO锛�锛屽爆浜庡湅瀹跺崐灏�(d菐o)楂斿叕鍙告帹鍑虹殑缍�(j墨ng)鍏哥郴鍒椼�傝┎鑺墖浠ュ叾浣庡姛鑰�銆侀珮绌�(w臎n)瀹氭�у拰绶婃箠鐨勮ō(sh猫)瑷堣憲绋�锛岄仼鐢ㄤ簬澶氱ó渚挎敎寮忓拰闆绘睜渚涢浕鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆�
銆�銆�LM2937鍏锋湁杓冧綆鐨勮几鍏�-杓稿嚭闆诲宸紙dropout voltage锛�锛岄�欎娇寰楀畠鍦ㄨ几鍏ラ浕澹撴帴杩戣几鍑洪浕澹撶殑鎯呮硜涓嬩粛鐒惰兘澶犱繚鎸佺┅(w臎n)瀹氱殑杓稿嚭鎬ц兘銆傛澶�锛屽叾鍏�(n猫i)缃殑閬庢祦淇濊鍜岀啽闂�(gu膩n)鏂峰姛鑳戒篃浣垮叾鏇村姞瀹夊叏鍙潬銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�1.5V~40V
銆�銆�杓稿嚭闆绘祦锛氭渶澶�1.5A
銆�銆�杓稿嚭闆诲鑼冨湇锛�1.23V~37V
銆�銆�澹撳樊闆诲锛氬吀鍨嬪��[email protected]
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈125鈩�
銆�銆�灏佽褰㈠紡锛歍O-220銆乀O-263

鐗规��

1. 浣庡姛鑰楄ō(sh猫)瑷�锛岄仼鍚堜究鏀滃紡瑷�(sh猫)鍌欎娇鐢�銆�
銆�銆�2. 杓冧綆鐨勫宸浕澹擄紝鍏佽ū鏇撮珮鏁堢殑闆绘簮杞�(zhu菐n)鎻�銆�
銆�銆�3. 鍏�(n猫i)缃煭璺繚璀峰強鐔遍棞(gu膩n)鏂锋鍒讹紝鎻愰珮绯荤当(t菕ng)鍙潬鎬�銆�
銆�銆�4. 鍙(di脿o)绡�(ji茅)鐨勮几鍑洪浕澹擄紝闈堟椿鎬у挤銆�
銆�銆�5. 绨″柈鐨勫鍦嶉浕璺ō(sh猫)瑷�锛屾槗浜庢噳(y墨ng)鐢�銆�
銆�銆�6. 宸ヤ綔婧害鑼冨湇寤�锛岄仼鎳�(y墨ng)鍚勭ó鐠�(hu谩n)澧冩浠�銆�

鎳�(y墨ng)鐢�

LM2937寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕侀珮鏁堛�佺┅(w臎n)瀹氱洿娴侀浕婧愯几鍑虹殑鍫村悎锛屼緥濡傦細
銆�銆�1. 闆绘睜渚涢浕鐨勯浕瀛愯ō(sh猫)鍌欙紝濡傜Щ鍕曢浕瑭�銆丳DA銆佹暩(sh霉)纰肩浉姗熺瓑銆�
銆�銆�2. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑闆绘簮绠＄悊妯″銆�
銆�銆�3. 宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧愰儴鍒�銆�
銆�銆�4. 閱�(y墨)鐧傚剙鍣ㄤ腑灏嶉浕婧愮┅(w臎n)瀹氭�ц姹傝純楂樼殑鍫存櫙銆�
銆�銆�5. 鍚勭ó娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勪綆澹撳樊绌�(w臎n)澹撻渶姹�銆�

鏇夸唬鍨嬭櫉

LM2940, LM1117

lm2937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

lm2937璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級