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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(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 > LM2940L-12-TQ3-R

LM2940L-12-TQ3-R 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/6/4 17:49:50 鏌ョ湅 闁辫畝锛�11

LM2940L-12-TQ3-R 鏄竴绋綆澹撳樊涓夌绌�(w臎n)澹撳櫒锛屽爆浜� LM2940 绯诲垪銆傝┎绯诲垪鍣ㄤ欢鍏锋湁妤典綆鐨勮几鍏ヨ几鍑洪浕澹撳樊鍜岄珮绱嬫尝鎶戝埗鑳藉姏锛岄潪甯搁仼鍚堥浕姹犱緵闆绘垨鍏朵粬闇�瑕侀珮鏁堢┅(w臎n)澹撶殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆侺M2940L-12-TQ3-R 鐨勮几鍑洪浕澹撶偤鍥哄畾 12V锛屽苟閲囩敤 TO-263锛圖PAK锛夊皝瑁濆舰寮�锛屾彁渚涜純楂樼殑闆绘祦瀹归噺浠ュ強鑹ソ鐨勭啽鎬ц兘銆�
銆�銆�瑭茶姱鐗囧唬娉涚敤浜庢秷璨�(f猫i)闆诲瓙銆佸伐妤�(y猫)鎺у埗鍜岄�氫俊瑷�(sh猫)鍌欑瓑闇�瑕佺┅(w臎n)瀹氶浕婧愮殑鎳�(y墨ng)鐢ㄤ腑銆�

鍙冩暩(sh霉)

杓稿嚭闆诲锛�12V
銆�銆�鏈�澶ц几鍑洪浕娴侊細1A
銆�銆�杓稿叆闆诲鑼冨湇锛�13.8V 鑷� 26V
銆�銆�澹撳樊闆诲锛坉ropout voltage锛夛細鍏稿瀷鍊� 1.3V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歍O-263 (DPAK)
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�� 5mA
銆�銆�绱嬫尝鎶戝埗姣旓細鍏稿瀷鍊� 70dB

鐗规��

LM2940L-12-TQ3-R 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 妤典綆鐨勮几鍏ヨ几鍑哄宸�锛岃兘澶犳彁楂樻晥鐜囧苟寤堕暦(zh菐ng)闆绘睜澹藉懡銆�
銆�銆�2. 鍏�(n猫i)缃亷(gu貌)婧繚璀�(h霉)鍜岀煭璺浕娴侀檺鍒跺姛鑳斤紝纰轰繚鍦ㄧ暟甯告儏娉佷笅鑺墖鐨勫畨鍏ㄦ��銆�
銆�銆�3. 楂樼磱娉㈡姂鍒惰兘鍔�锛岃兘澶犳湁鏁堟笡灏戣几鍑洪浕澹撲腑鐨勫櫔鑱插共鎿�銆�
銆�銆�4. 杓冨鐨勫伐浣滄韩搴﹁寖鍦�锛岄仼鎳�(y墨ng)澶氱ó鐠�(hu谩n)澧冩浠朵笅鐨勬噳(y墨ng)鐢ㄩ渶姹傘��
銆�銆�5. 绨�(ji菐n)鍠槗鐢�锛屽彧闇�妤靛皯鐨勫閮ㄥ厓浠跺嵆鍙(g貌u)寤哄畬鏁寸殑绌�(w臎n)澹撻浕璺�銆�
銆�銆�6. 鎻愪緵绌�(w臎n)瀹氱殑 12V 杓稿嚭闆诲锛岄仼鐢ㄤ簬澶氱ó鐩存祦璨�(f霉)杓夎ō(sh猫)鍌�銆�

鎳�(y墨ng)鐢�

LM2940L-12-TQ3-R 鍙噳(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 渚挎敎寮忛浕姹犱緵闆昏ō(sh猫)鍌�锛屽鎵嬫寔绲傜銆佺劇(w煤)绶氶�氫俊妯″绛�銆�
銆�銆�2. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)涓殑闆绘簮妯″锛岀偤寰帶鍒跺櫒鎴栧偝鎰熷櫒鎻愪緵绌�(w臎n)瀹氱殑闆绘簮銆�
銆�銆�3. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊紝渚嬪鎵撳嵃姗�(j墨)銆佹巸鎻忓剙绛夈��
銆�銆�4. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑浣滅偤杓斿姪闆绘簮锛屼緥濡傜洠(ji膩n)璀�(h霉)鍎�鎴栬ê鏂疯ō(sh猫)鍌欍��
銆�銆�5. 杌婅級闆诲瓙绯荤当(t菕ng)锛屽寘鎷皫(d菐o)鑸剙銆侀煶闊跨郴绲�(t菕ng)绛�銆�
銆�銆�6. 閫氫俊瑷�(sh猫)鍌欎腑鐨勫倷鐢ㄩ浕婧愰儴鍒�锛岀⒑淇濊ō(sh猫)鍌欏湪涓婚浕婧愭晠闅滄檪(sh铆)浠嶈兘姝ｅ父閬�(y霉n)琛屻��

鏇夸唬鍨嬭櫉(h脿o)

LM2940T-12, LM2940C-12, LM2940L-12-N

lm2940l-12-tq3-r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)