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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 > L78L33

L78L33 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/9 18:42:08 鏌ョ湅 闁辫畝锛�19

L78L33鏄竴娆句笁绔浐瀹氭闆诲绌�(w臎n)澹撳櫒锛屽爆浜嶭M78xx绯诲垪鐨勪綆鍔熺巼鐗堟湰銆傚畠鑳藉鎻愪緵绌�(w臎n)瀹氱殑3.3V杓稿嚭闆诲锛屽苟鍏锋湁鐭矾淇濊(h霉)鍜岀啽閬�(gu貌)杓変繚璀�(h霉)鍔熻兘锛岄仼鐢ㄤ簬鍚勭ó闇�瑕佺┅(w臎n)瀹氱洿娴侀浕婧愮殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅��
銆�銆�瑭插櫒浠堕噰鐢═O-92灏佽褰㈠紡锛岄珨绌嶅皬銆佹槗浜庝娇鐢�锛屽苟涓旇兘澶犲湪杓冨鐨勮几鍏ラ浕澹撹寖鍦嶅収(n猫i)淇濇寔绌�(w臎n)瀹氱殑杓稿嚭闆诲銆侺78L33寤ｆ硾鎳�(y墨ng)鐢ㄤ簬娑堣不(f猫i)闆诲瓙銆侀�氫俊瑷�(sh猫)鍌欎互鍙婂叾浠栭渶瑕佷綆澹撳樊绌�(w臎n)澹撶殑闆昏矾涓�銆�

鍙冩暩(sh霉)

杓稿嚭闆诲锛�3.3V
銆�銆�鏈�澶ц几鍑洪浕娴侊細100mA
銆�銆�杓稿叆闆诲鑼冨湇锛�4.5V~16V
銆�銆�闈滄厠(t脿i)闆绘祦锛氱磩8mA
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-92

鐗规��

L78L33鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 杓稿嚭闆诲绮惧害楂�锛岀┅(w臎n)瀹氭�уソ銆�
銆�銆�2. 鍏�(n猫i)缃煭璺繚璀�(h霉)鍜岀啽闂�(gu膩n)鏂峰姛鑳斤紝鎻愰珮浜嗙郴绲�(t菕ng)鐨勫彲闈犳��銆�
銆�銆�3. 涓嶉渶瑕佸閮ㄨ(di脿o)鏁村厓浠跺嵆鍙(sh铆)鐝�(xi脿n)绌�(w臎n)澹撳姛鑳�銆�
銆�銆�4. 灏佽灏忓阀锛岄仼鍚堢┖闁撳彈闄愮殑瑷�(sh猫)瑷�(j矛)銆�
銆�銆�5. 瀵几鍏ラ浕澹撹寖鍦�锛岄仼鎳�(y墨ng)澶氱ó闆绘簮鐠�(hu谩n)澧�銆�
銆�銆�6. 绨�(ji菐n)鍠槗鐢�锛屽儏闇�灏戦噺澶栧湇鍏冧欢鍗冲彲妲�(g貌u)寤哄畬鏁寸殑绌�(w臎n)澹撻浕璺�銆�
銆�銆�閫欎簺鐗归粸(di菐n)浣垮緱L78L33鎴愮偤鐪惧浣庡姛鑰楁噳(y墨ng)鐢ㄤ腑鐨勭悊鎯抽伕鎿�銆�

鎳�(y墨ng)鐢�

L78L33閫氬父鐢ㄤ簬浠ヤ笅鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅細
銆�銆�1. 鐐哄井鎺у埗鍣ㄦ垨鍏朵粬鏁�(sh霉)瀛楅浕璺彁渚涚┅(w臎n)瀹氱殑3.3V闆绘簮銆�
銆�銆�2. 渚挎敎寮忚ō(sh猫)鍌欎腑鐨勯浕姹犱緵闆婚浕璺�銆�
銆�銆�3. 妯℃摤闆昏矾涓綔鐐哄弮鑰冮浕澹撴簮銆�
銆�銆�4. 鍚勭ó宓屽叆寮忕郴绲�(t菕ng)涓殑杓斿姪闆绘簮瑷�(sh猫)瑷�(j矛)銆�
銆�銆�5. 娓�(c猫)瑭﹁垏娓�(c猫)閲忚ō(sh猫)鍌欎腑鐨勪綆鍣伈闆绘簮妯″銆�
銆�銆�鐢变簬鍏剁穵婀婄殑灏佽鍜屽嚭鑹茬殑鎬ц兘琛ㄧ従(xi脿n)锛孡78L33闈炲父閬╁悎浜庡皬鍨嬪寲銆佷綆鍔熻�楃殑鐢�(ch菐n)鍝侀枊(k膩i)鐧�(f膩)銆�

鏇夸唬鍨嬭櫉(h脿o)

LM317T, LD1086V33, AMS1117-3.3

l78l33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)

l78l33璩囨枡 鏇村>

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