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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 > LM317LF

LM317LF 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/29 14:36:50 鏌ョ湅 闁辫畝锛�35

LM317LF鏄竴绋父鐢ㄧ殑鍙(di脿o)姝ｉ浕澹撶┅(w臎n)澹撳櫒锛岄噰鐢═O-220灏佽褰㈠紡銆傚畠鑳藉鎻愪緵楂橀仈(d谩)1.5A鐨勮几鍑洪浕娴�锛屽苟涓斿叿鏈�1.2V鐨勫熀婧�(zh菙n)闆诲銆傞�氶亷(gu貌)澶栭儴闆婚樆鍒嗗鍣ㄥ彲浠ユ柟渚垮湴瑾�(di脿o)鏁磋几鍑洪浕澹擄紝浣垮叾閬╃敤浜庡悇绋渶瑕佺┅(w臎n)瀹氱洿娴侀浕澹撶殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�LM317LF绯诲垪绌�(w臎n)澹撳櫒鍏锋湁鑹ソ鐨勭窔(xi脿n)鎬у拰璨�(f霉)杓夎(di脿o)绡�(ji茅)鑳藉姏锛屽悓鏅�(sh铆)鍏�(n猫i)缃亷(gu貌)鐔变繚璀�(h霉)鍜岄檺娴佷繚璀�(h霉)鍔熻兘锛屽緸鑰屾彁楂樹簡鑺墖鐨勫彲闈犳�у拰瀹夊叏鎬�銆�

鍙冩暩(sh霉)

鏈�澶ц几鍏ラ浕澹擄細40V
銆�銆�杓稿嚭闆诲鑼冨湇锛�1.2V~37V
銆�銆�鏈�澶ц几鍑洪浕娴侊細1.5A
銆�銆� dropout闆诲锛氱磩3V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C~150掳C
銆�銆�灏佽褰㈠紡锛歍O-220

鐗规��

LM317LF鐨勪富瑕佺壒榛�(di菐n)鍖呮嫭锛�
銆�銆�1. 鍙(di脿o)绡�(ji茅)杓稿嚭闆诲鑼冨湇寤ｏ紙1.2V鍒�37V锛�锛屾豢(m菐n)瓒冲绋噳(y墨ng)鐢ㄩ渶姹�銆�
銆�銆�2. 鍏�(n猫i)缃亷(gu貌)鐔遍棞(gu膩n)鏂峰拰鐭矾闆绘祦闄愬埗淇濊(h霉)鍔熻兘锛屼繚璀夎ō(sh猫)鍌欑殑瀹夊叏閬�(y霉n)琛�銆�
銆�銆�3. 楂樼簿搴﹁几鍑洪浕澹撹(di脿o)绡�(ji茅)锛屽吀鍨嬭宸皬浜�1.5%銆�
銆�銆�4. 绨�(ji菐n)鍠槗鐢�锛屽儏闇�鍏╁��(g猫)澶栭儴闆婚樆鍗冲彲瀵�(sh铆)鐝�(xi脿n)杓稿嚭闆诲鐨勮ō(sh猫)瀹�銆�
銆�銆�5. 鑹ソ鐨勮矤(f霉)杓夊拰绶�(xi脿n)璺(di脿o)绡�(ji茅)鎬ц兘锛岀⒑淇濈┅(w臎n)瀹氱殑杓稿嚭闆诲銆�
銆�銆�6. 灏佽褰㈠紡鐐烘(bi膩o)婧�(zh菙n)TO-220锛屼究浜庡畨瑁濆拰鏁ｇ啽瑷�(sh猫)瑷�(j矛)銆�

鎳�(y墨ng)鐢�

LM317LF寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 闁�(k膩i)闂�(gu膩n)闆绘簮鍚庣礆(j铆)绌�(w臎n)澹撻浕璺�銆�
銆�銆�2. 闆绘睜鍏呴浕鍣ㄤ腑鐨勬亽澹撴簮閮ㄥ垎銆�
銆�銆�3. 瀵�(sh铆)椹�(y脿n)瀹ょ敤鍙(di脿o)鐩存祦绌�(w臎n)澹撻浕婧�銆�
銆�銆�4. 閫氫俊瑷�(sh猫)鍌欎腑鐨勮紨鍔╀緵闆绘ā濉�銆�
銆�銆�5. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)鐨勫弮鑰冮浕澹撶敓鎴�銆�
銆�銆�6. 鍚勭ó闆诲瓙瑷�(sh猫)鍌欎腑鐨勪綆澹撳樊绌�(w臎n)澹撹В姹烘柟妗堛��

鏇夸唬鍨嬭櫉(h脿o)

LM317T, LM317K, KA317

lm317lf鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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