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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 > L79L12

L79L12 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/9 18:39:32 鏌ョ湅 闁辫畝锛�29

L79L12鏄疭TMicroelectronics锛堟剰娉曞崐灏�(d菐o)楂旓級鐢熺敘(ch菐n)鐨勪竴娆句綆澹撳樊绶�(xi脿n)鎬х┅(w臎n)澹撳櫒锛圠ow Dropout Regulator, LDO锛�锛屽爆浜嶭79绯诲垪璨�(f霉)闆诲绌�(w臎n)澹撳櫒銆傝┎鑺墖鑳藉鎻愪緵绌�(w臎n)瀹氱殑-12V杓稿嚭闆诲锛岄仼鐢ㄤ簬闇�瑕佽矤(f霉)闆诲鐨勯浕瀛愰浕璺腑銆傚叾瑷�(sh猫)瑷�(j矛)鐗归粸(di菐n)鍖呮嫭浣庡姛鑰�銆侀珮绌�(w臎n)瀹氭�у拰杓冨皬鐨勫皝瑁濆昂瀵革紝閬╁悎绌洪枔鍙楅檺鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�瑭插櫒浠堕噰鐢═O-220鍜孴O-92绛夊父瑕�(ji脿n)灏佽褰㈠紡锛屼究浜庡畨瑁濆拰鏁ｇ啽銆傚畠寤ｆ硾鎳�(y墨ng)鐢ㄤ簬閫氫俊瑷�(sh猫)鍌�銆佸伐妤�(y猫)鎺у埗銆佹秷璨�(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝佷互鍙婃脯(c猫)瑭︽脯(c猫)閲�?j墨)x鍣ㄧ瓑闋�(l菒ng)鍩熴��

鍙冩暩(sh霉)

杓稿嚭闆诲锛�-12V
銆�銆�杓稿叆闆诲鑼冨湇锛�-14.5V 鑷� -30V
銆�銆�杓稿嚭闆绘祦锛氭渶澶�100mA
銆�銆� dropout闆诲锛氬吀鍨嬪��1.3V
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪��6mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� 150掳C
銆�銆�灏佽褰㈠紡锛歍O-220, TO-92

鐗规��

L79L12鍏锋湁浠ヤ笅闂�(gu膩n)閸电壒鎬э細
銆�銆�1. 楂樼簿搴︾殑璨�(f霉)闆诲杓稿嚭锛岄仼鐢ㄤ簬闇�瑕佺簿纰洪浕婧愰浕澹撶殑鎳�(y墨ng)鐢�銆�
銆�銆�2. 鍏�(n猫i)缃亷(gu貌)鐔变繚璀�(h霉)鍜岀煭璺繚璀�(h霉)鍔熻兘锛岀⒑淇濆湪鐣板父姊濅欢涓嬩笉鏈�(hu矛)鎼嶅鑺墖鎴栫郴绲�(t菕ng)銆�
銆�銆�3. 杓冧綆鐨刣ropout闆诲锛屽厑瑷变娇鐢ㄦ洿瀵寖鍦嶇殑杓稿叆闆诲锛屽苟娓涘皯鍔熺巼鎼嶈�椼��
銆�銆�4. 绌�(w臎n)瀹氭�ц壇濂�锛屽嵆浣垮湪璨�(f霉)杓夋垨绶�(xi脿n)璺灛鎱�(t脿i)璁婂寲鏅�(sh铆)涔熻兘淇濇寔杓稿嚭闆诲鐨勭┅(w臎n)瀹氭�с��
銆�銆�5. 灏佽褰㈠紡澶氭ǎ锛岄仼鍚堜笉鍚岀殑鎳�(y墨ng)鐢ㄩ渶姹傦紝渚嬪琛ㄩ潰璨艰鍜岄�氬瓟瀹夎銆�

鎳�(y墨ng)鐢�

L79L12寤ｆ硾鐢ㄤ簬浠ヤ笅鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅細
銆�銆�1. 鐐洪亱(y霉n)绠楁斁澶у櫒銆佹瘮杓冨櫒鍜屽叾浠栨ā鎿浕璺彁渚涚┅(w臎n)瀹氱殑璨�(f霉)闆诲闆绘簮銆�
銆�銆�2. 鍦ㄩ煶闋昏ō(sh猫)鍌欎腑鐐洪洐妤垫�ч浕婧愪緵闆�锛屼緥濡傚墠缃斁澶у櫒鍜屽姛鐜囨斁澶у櫒銆�
銆�銆�3. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)涓殑鍌虫劅鍣ㄦ帴鍙ｅ拰淇¤櫉(h脿o)瑾�(di脿o)鐞嗛浕璺�銆�
銆�銆�4. 娓�(c猫)瑭﹁垏娓�(c猫)閲忚ō(sh猫)鍌�锛屽绀烘尝鍣ㄥ拰淇¤櫉(h脿o)鐧�(f膩)鐢熷櫒涓殑璨�(f霉)闆诲杌岀敓鎴�銆�
銆�銆�5. 娑堣不(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝佷腑闇�瑕佽矤(f霉)闆诲鐨勬ā濉婏紝渚嬪鎵撳嵃姗�(j墨)鍜屾巸鎻忓剙鐨勬煇浜涚祫浠�銆�

鏇夸唬鍨嬭櫉(h脿o)

LM79L12, NCV79L12

l79l12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�(ch菐ng)鍟�
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭�(x煤n)鍍�(ji脿)

l79l12璩囨枡 鏇村>

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