LM3543M-N 鏅傞枔锛�2025/4/30 15:58:15 闁辫畝锛�36

LM3543M-N 鏄竴娆鹃珮鏁堢巼鐨勫悓姝ラ檷澹� LED 椹�(q奴)鍕曞櫒锛岃兘澶犳彁渚涢珮閬� 2A 鐨勯€ｇ簩(x霉)杓稿嚭闆绘祦銆傝┎鑺墖閬╃敤浜庨﹨(q奴)鍕曞柈鍊嬫垨澶氬€嬩覆鑱�(li谩n)鐨勯珮浜害 LED锛岀壒鍒ラ仼鍚堜簬姹借粖鐓ф槑銆佸伐妤�(y猫)鐓ф槑浠ュ強鍏朵粬闇€瑕侀珮绮惧害闆绘祦瑾�(di脿o)绡€(ji茅)鐨勬噳(y墨ng)鐢ㄥ牬鏅€�
銆€銆€瑭插櫒浠跺収(n猫i)閮ㄩ泦鎴愪簡楂樺伌(c猫)鍜屼綆鍋�(c猫)鍔熺巼 MOSFET锛屽緸鑰屾笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲�锛屽苟绨″寲浜嗛浕璺ō(sh猫)瑷�銆傞€氶亷浣跨敤鎭掑畾灏�(d菐o)閫氭檪闁擄紙COT锛夋帶鍒舵灦妲�(g貌u)锛孡M3543M-N 鑳藉?q奴)宕縁(xi脿n)蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜屽崜瓒婄殑鐠�(hu谩n)璺┅(w臎n)瀹氭€с€�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V - 60V
銆€銆€杓稿嚭闆绘祦锛氶珮閬� 2A
銆€銆€闁嬮棞(gu膩n)闋荤巼锛氬彲瑾�(di脿o)锛岃寖鍦嶇偤 100kHz 鑷� 2MHz
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽褰㈠紡锛歋OIC-8
銆€銆€鍏稿瀷鏁堢巼锛氶珮閬� 97%
銆€銆€淇濊鍔熻兘锛氱煭璺繚璀�銆侀亷婧繚璀�銆侀€愬懆鏈熼浕娴侀檺鍒�

鐗规€�

LM3543M-N 鎻愪緵浜嗗绋厛閫茬殑鍔熻兘浠ユ豢瓒充笉鍚岀殑鎳�(y墨ng)鐢ㄩ渶姹�銆傞鍏堬紝瀹冩敮鎸� PWM 鍜屾ā鎿(di脿o)鍏夋ā寮�锛屼娇寰楃敤鎴跺彲浠ラ潏娲诲湴瑾�(di脿o)绡€(ji茅) LED 浜害銆傚叾娆★紝鍏�(n猫i)缃殑 COT 鎺у埗鏋舵(g貌u)鍏佽ū LM3543M-N 鍦ㄥ璨犺級鑼冨湇鍏�(n猫i)淇濇寔楂樻晥閬嬭銆�
銆€銆€姝ゅ锛岃┎鍣ㄤ欢閭勫叿鍌欑簿纰虹殑 LED 闆绘祦瑾�(di脿o)绡€(ji茅)鑳藉姏锛岃宸皬浜� 卤3%锛岀⒑淇濅簡 LED 鐓ф槑鐨勪竴鑷存€у拰鍙潬鎬�銆傜偤浜嗗寮风郴绲�(t菕ng)鐨勫畨鍏ㄦ€э紝LM3543M-N 閰嶅倷浜嗗叏闈㈢殑淇濊姗熷埗锛屽寘鎷煭璺繚璀�銆侀亷婧棞(gu膩n)鏂蜂互鍙婇€愬懆鏈熼浕娴侀檺鍒剁瓑銆�
銆€銆€鏈€鍚�锛屽叾瀵硾鐨勮几鍏ラ浕澹撹寖鍦嶄娇鍏堕潪甯搁仼鍚堝闆绘睜渚涢浕绯荤当(t菕ng)鍜岄珮澹撶洿娴侀浕婧愮挵(hu谩n)澧冦€�

鎳�(y墨ng)鐢�

LM3543M-N 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó LED 椹�(q奴)鍕曞牬鍚�锛屽叿楂斿寘鎷細
銆€銆€1. 姹借粖鍏�(n猫i)澶栭儴鐓ф槑锛氬鍓嶅ぇ鐕�銆佸熬鐕堛€侀湩鐕堝強姘涘湇鐕�銆�
銆€銆€2. 宸ユキ(y猫)鍜屽晢妤�(y猫)鐓ф槑锛氫緥濡傝鐕堛€侀潰鏉跨噲鍜岀瓛鐕�銆�
銆€銆€3. 鍙敎寮忚ō(sh猫)鍌欏厖闆绘寚绀虹噲銆�
銆€銆€4. 涓€鑸敤閫旂殑涓姛鐜� LED 鐓ф槑绯荤当(t菕ng)銆�
銆€銆€鐢变簬鍏跺嚭鑹茬殑鎬ц兘鍜岄潏娲绘€�锛孡M3543M-N 鎴愮偤瑷卞楂樿姹傛噳(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰銆�