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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 > LM3414

LM3414 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 13:39:06 鏌ョ湅 闁辫畝锛�24

LM3414 鏄竴娆鹃珮浜害 LED 鎭掓祦椹�(q奴)鍕�(d貌ng)鍣紝灏堢偤澶у姛鐜� LED 鐓ф槑鎳�(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�(j矛)銆傝┎鑺墖閲囩敤鎭掓祦闄嶅鏋舵(g貌u)锛岃兘澶犱互楂橀仈(d谩) 1A 鐨勮几鍑洪浕娴侀﹨(q奴)鍕�(d貌ng)鍠��(g猫)鎴栧鍊�(g猫)涓茶伅(li谩n)鐨勯珮浜害 LED銆侺M3414 鎻愪緵浜嗗嚭鑹茬殑绶氭�ц(di脿o)鏁寸巼鍜岃矤(f霉)杓夎(di脿o)鏁寸巼锛屽苟鍏峰倷澶氱ó淇濊(h霉)鍔熻兘锛屽閬�(gu貌)婧繚璀�(h霉)銆佺煭璺繚璀�(h霉)绛�銆傛澶�锛屽叾鍏�(n猫i)缃殑 PWM 瑾�(di脿o)鍏夊姛鑳芥敮鎸侀珮閬�(d谩) 5kHz 鐨勮(di脿o)鍏夐牷鐜�锛屽緸鑰屽(sh铆)鐝�(xi脿n)闈堟椿鐨勪寒搴﹁(di脿o)绡�(ji茅)銆�
銆�銆�LM3414 鐨勫伐浣滈浕澹撹寖鍦嶈純瀵�锛岄�氬父鍦� 7V 鑷� 40V 涔嬮枔锛岄�欎娇寰楀畠闈炲父閬╁悎姹借粖鐓ф槑銆佸伐妤�(y猫)鐓ф槑浠ュ強寤虹瓚鐓ф槑绛夊牬(ch菐ng)鏅�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�7V~40V
銆�銆�鏈�澶ц几鍑洪浕娴侊細1A
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈125鈩�
銆�銆�瑾�(di脿o)鍏夐牷鐜囪寖鍦嶏細楂橀仈(d谩)5kHz
銆�銆�灏佽褰㈠紡锛歋OIC-8
銆�銆�鏁堢巼锛氶珮閬�(d谩)90%
銆�銆�鍟熷嫊(d貌ng)鏅�(sh铆)闁擄細鍏稿瀷鍊煎皬浜�2渭s

鐗规��

LM3414 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 鍏�(n猫i)缃亽娴佹帶鍒讹紝鐒�(w煤)闇�澶栭儴鍌虫劅闆婚樆锛岀啊(ji菐n)鍖栭浕璺ō(sh猫)瑷�(j矛)骞堕檷浣庡姛鑰�銆�
銆�銆�2. 鏀寔 PWM 瑾�(di脿o)鍏夊姛鑳�锛岃(di脿o)鍏夐牷鐜囬珮閬�(d谩) 5kHz锛屽彲瀵�(sh铆)鐝�(xi脿n)鐒�(w煤)闁冪垗鐨勪寒搴﹁(di脿o)绡�(ji茅)銆�
銆�銆�3. 瀵几鍏ラ浕澹撹寖鍦嶏紙7V 鑷� 40V锛夛紝閬╃敤浜庡绋浕婧愮挵(hu谩n)澧�銆�
銆�銆�4. 鍏�(n猫i)缃閲嶄繚璀�(h霉)鍔熻兘锛屽寘鎷亷(gu貌)婧繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岄枊璺繚璀�(h霉)锛岀⒑淇濈郴绲�(t菕ng)鍙潬鎬�銆�
銆�銆�5. 楂樻晥鐜囪ō(sh猫)瑷�(j矛)锛屾笡灏戠啽鎼嶈��锛岄仼鍚堥暦(zh菐ng)鏅�(sh铆)闁撻亱(y霉n)琛岀殑鎳�(y墨ng)鐢ㄣ��
銆�銆�6. 灏忓瀷 SOIC-8 灏佽锛屼究浜� PCB 甯冨眬鑸囨暎鐔辩鐞�銆�

鎳�(y墨ng)鐢�

LM3414 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇�瑕侀珮鏁堥﹨(q奴)鍕�(d貌ng)楂樹寒搴� LED 鐨勫牬(ch菐ng)鏅�锛屽叿楂斿寘鎷細
銆�銆�1. 姹借粖鐓ф槑锛氬鏃ラ枔琛岃粖鐕�銆佸熬鐕堝拰杞�(zhu菐n)鍚戠噲銆�
銆�銆�2. 宸ユキ(y猫)鐓ф槑锛氫緥濡傚伐寤�銆佸��(c膩ng)搴�(k霉)涓殑楂橀爞鐕堛��
銆�銆�3. 鍟嗘キ(y猫)鐓ф槑锛氱敤浜庡晢鍫�(ch菐ng)銆佽睛鍏绛夊牬(ch菐ng)鎵�鐨� LED 鐕堝叿銆�
銆�銆�4. 寤虹瓚鏅鐓ф槑锛氬澶栧⒒瑁濋＞鐕�銆佹礂澧荤噲銆�
銆�銆�5. 鑳屽厜椤ず锛氭煇浜涘ぇ灏哄 LCD 椤ず灞忕殑鑳屽厜婧�銆�
銆�銆�6. 鐗规畩鐢ㄩ�旂収鏄庯細濡傛噳(y墨ng)鎬ョ収鏄�銆佷俊铏�(h脿o)鐕堢瓑銆�

鏇夸唬鍨嬭櫉(h脿o)

LM3414HV, LM3415, AP1614

lm3414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)

lm3414璩囨枡 鏇村>

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