鏅傞枔锛�2025/5/20 15:54:14
闁辫畝锛�23
1117-2.5鏄竴娆剧敱National Semiconductor锛堢従(xi脿n)宸茶TI鏀惰臣锛夌敓鐢�(ch菐n)鐨勪綆澹撳樊绶氭�х┅(w臎n)澹撳櫒锛圠DO锛�锛屽瀷铏熺偤LM1117-2.5銆傝┎鑺墖鑳藉鎻愪緵绌�(w臎n)瀹氱殑2.5V杓稿嚭闆诲锛岄仼鐢ㄤ簬鍚勭ó闇�瑕佷綆鍣伈鍜岄珮绌�(w臎n)瀹氭�х殑闆诲瓙瑷倷涓�銆傚畠鍏锋湁杓冨皬鐨勫皝瑁濆昂瀵稿拰杓冧綆鐨勫宸壒鎬э紝鍥犳闈炲父閬╁悎闆绘睜渚涢浕鐨勪究鏀滃紡瑷倷銆�
杓稿嚭闆诲锛�2.5V
銆�銆�杓稿叆闆诲鑼冨湇锛�2.9V~13V
銆�銆�鏈�澶ц几鍑洪浕娴侊細800mA
銆�銆�澹撳樊闆诲锛�1.2V锛堝吀鍨嬪��锛屽湪800mA璨犺級涓嬶級
銆�銆�灏佽褰㈠紡锛歍O-220銆乀O-252锛圖PAK锛�銆丼OT-223
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈125鈩�
銆�銆�瀛樺劜婧害鑼冨湇锛�-65鈩儈150鈩�
LM1117-2.5閲囩敤鍏堥�茬殑瑷▓宸ヨ棟锛屽叿鍌欏嚭鑹茬殑鐔辨�ц兘鍜岄浕姘ｇ壒鎬с��
銆�銆�1. 楂樼簿搴﹁几鍑洪浕澹�锛岃宸�氬父灏忎簬卤1%銆�
銆�銆�2. 鍏�(n猫i)缃亷娴佷繚璀峰拰閬庢韩淇濊鍔熻兘锛岀⒑淇濊姱鐗囧湪鐣板父鎯呮硜涓嬩笉鏈冩悕澹�銆�
銆�銆�3. 杓冧綆鐨勫宸壒鎬т娇鍏堕仼鍚堢敤浜庨浕姹犱緵闆荤殑鎳夌敤鍫存櫙銆�
銆�銆�4. 绨″柈鐨勫鍦嶉浕璺ō瑷堬紝鍙渶娣诲姞灏戦噺婵炬尝闆诲鍗冲彲姝ｅ父宸ヤ綔銆�
銆�銆�5. 鎻愪緵澶氱ó灏佽閬告搰锛屾豢瓒充笉鍚屾噳鐢ㄥ牬鏅殑闇�姹�銆�
銆�銆�6. 瀵伐浣滄韩搴﹁寖鍦�锛岄仼鐢ㄤ簬宸ユキ(y猫)绱氬拰娑堣不绱氱敘(ch菐n)鍝�銆�
銆�銆�7. 杓稿嚭鍣伈妤典綆锛岄仼鍚堝皪闆绘簮璩�(zh矛)閲忚姹傝純楂樼殑鎳夌敤锛屽闊抽牷鏀惧ぇ鍣ㄦ垨灏勯牷闆昏矾銆�
LM1117-2.5寤ｆ硾鎳夌敤浜庡悇椤為渶瑕佺┅(w臎n)瀹氱洿娴侀浕澹撶殑闆诲瓙瑷倷涓�锛屼緥濡傦細
銆�銆�1. 渚挎敎寮忛浕瀛愮敘(ch菐n)鍝�锛屽绉诲嫊闆昏┍銆丳DA鍜屽�嬩汉濯掗珨鎾斁鍣ㄣ��
銆�銆�2. 宸ユキ(y猫)鎺у埗瑷倷锛屽寘鎷偝鎰熷櫒鎺ュ彛鍜屾暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆�
銆�銆�3. 閫氫俊瑷倷锛屼緥濡傝矾鐢卞櫒銆佷氦鎻涙绛�銆�
銆�銆�4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屽鏁�(sh霉)纰肩浉姗�銆佹父鎴叉鍜屽叾浠栧祵鍏ュ紡绯荤当(t菕ng)銆�
銆�銆�5. 閱�(y墨)鐧傝ō鍌欙紝濡備究鏀滃紡鍋ュ悍鐩�(ji膩n)娓缃�銆�
銆�銆�6. 灏勯牷妯″鍜岀劇绶氶�氫俊绯荤当(t菕ng)锛屽洜鐐哄叾浣庡櫔鑱茬壒鎬у彲浠ユ彁楂樹俊铏熻唱(zh矛)閲�銆�
LM2937-2.5, LD1117-2.5, MC78L05ACZ
