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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(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肩恫(w菐ng) > IC鐧剧 > LT3761EMSE

LT3761EMSE 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/8 19:51:44 鏌ョ湅 闁辫畝锛�29

LT3761 鏄竴娆鹃珮闆诲鍚屾闄嶅-鍗囧鍨� DC/DC 鎺у埗鍣�锛屽皥鐐洪﹨(q奴)鍕�(d貌ng)澶ч浕娴� LED 鑰岃ō(sh猫)瑷�(j矛)銆傚畠鑳藉鍦ㄨ几鍏ラ浕澹撻珮浜�銆佷綆浜庢垨绛変簬杓稿嚭闆诲鐨勬儏娉佷笅宸ヤ綔锛岄潪甯搁仼鍚堟苯杌�銆佸伐妤�(y猫)鍜屽缓绛戠収鏄庢噳(y墨ng)鐢ㄣ�傝┎鍣ㄤ欢閲囩敤鎭掑畾闋荤巼闆绘祦妯″紡鏋舵(g貌u)锛屽苟闆嗘垚浜嗛珮澹撳伌(c猫)鍜屼綆澹撳伌(c猫) N 婧濋亾 MOSFET 椹�(q奴)鍕�(d貌ng)鍣�銆�
銆�銆�LT3761 鏀寔 PWM 瑾�(di脿o)鍏夊拰妯℃摤瑾�(di脿o)鍏夊姛鑳�锛岃兘澶犳彁渚涚簿纰虹殑 LED 闆绘祦瑾�(di脿o)绡�(ji茅)銆傛澶�锛屽叾鐛�(d煤)鐗圭殑瑷�(sh猫)瑷�(j矛)鍏佽ū鍦ㄥ鑼冨湇鐨勮几鍏ラ浕澹撴浠朵笅淇濇寔楂樻晥鐜囥��

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4V 鑷� 60V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0V 鑷� 60V
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�100kHz 鑷� 1MHz
銆�銆�鏈�澶ц几鍑洪浕娴侊細瓒呴亷 5A锛堝彇姹轰簬澶栭儴鍏冧欢锛�
銆�銆�LED 闆绘祦绮惧害锛毬�3%
銆�銆�宸ヤ綔绲�(ji茅)婧寖鍦嶏細-40掳C 鑷� 125掳C
銆�銆�灏佽锛歁SOP-16E

鐗规��

LT3761 鎻愪緵浜嗗绋棞(gu膩n)閸电壒鎬у拰鍎�(y艒u)鍕細
銆�銆�1. 鍚屾鏁存祦鎶�琛�(sh霉)纰轰繚楂樻晥鑳借綁(zhu菐n)鎻�锛岀壒鍒ユ槸鍦ㄥ杓稿叆闆诲鍜岃几鍑洪浕澹撹寖鍦嶅収(n猫i)銆�
銆�銆�2. 鍏�(n猫i)缃殑楂樼鍜屼綆绔煹妤甸﹨(q奴)鍕�(d貌ng)鍣ㄦ敮鎸佸ぇ鍔熺巼澶栭儴 MOSFET锛岀啊鍖栦簡闆昏矾瑷�(sh猫)瑷�(j矛)銆�
銆�銆�3. 鍙法绋嬭粺鍟熷嫊(d貌ng)鍔熻兘鍙槻姝㈠暉鍕�(d貌ng)鏅�(sh铆)鐨勬氮娑岄浕娴�銆�
銆�銆�4. 鏀寔妯℃摤瑾�(di脿o)鍏夊拰楂橀仈(d谩) 3kHz 鐨勯珮闋� PWM 瑾�(di脿o)鍏�锛屾豢瓒充笉鍚屼寒搴︽帶鍒堕渶姹傘��
銆�銆�5. 鐭矾淇濊(h霉)鍜岀啽闂�(gu膩n)鏂峰姛鑳藉寮�(qi谩ng)浜嗙郴绲�(t菕ng)鐨勫彲闈犳��銆�
銆�銆�6. 鍏�(n猫i)閮ㄨ(b菙)鍎熸笡灏戜簡澶栭儴绲勪欢鏁�(sh霉)閲忥紝寰炶�岄檷浣庝簡绺介珨瑙ｆ焙鏂规鎴愭湰銆�
銆�銆�閫欎簺鐗归粸(di菐n)浣垮緱 LT3761 鎴愮偤闇�瑕侀珮鏁堢巼鍜岀簿纰洪浕娴佹帶鍒剁殑 LED 鐓ф槑鎳�(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰銆�

鎳�(y墨ng)鐢�

LT3761 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 姹借粖鍏�(n猫i)澶栭儴 LED 鐓ф槑绯荤当(t菕ng)锛屽寘鎷墡杌婄噲銆佽綁(zhu菐n)鍚戠噲鍜屾棩闁撹杌婄噲銆�
銆�銆�2. 宸ユキ(y猫)鑸囧缓绛戜腑鐨勯珮浜害 LED 鐓ф槑銆�
銆�銆�3. 澶у睆骞曢’绀哄櫒鑳屽厜鍙婃姇褰卞剙鍏夋簮銆�
銆�銆�4. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨� LED 鍏夋簮渚涢浕銆�
銆�銆�5. 妯�(bi膩o)蹇楃噲鍜屽唬鍛婄墝鐓ф槑銆�
銆�銆�6. USB-PD 鎴栧叾浠栭浕婧愰仼閰嶅櫒鐩搁棞(gu膩n)鐨� LED 椹�(q奴)鍕�(d貌ng)鏂规銆�
銆�銆�鎲戝�熷叾寤ｆ硾鐨勮几鍏ラ浕澹撹寖鍦嶅拰寮�(qi谩ng)澶х殑椹�(q奴)鍕�(d貌ng)鑳藉姏锛孡T3761 鍦ㄥ悇绋挵(hu谩n)澧冧腑鍧囪〃鐝�(xi脿n)鍑鸿壊銆�

鏇夸唬鍨嬭櫉(h脿o)

LT3755, LT3756, LT3758

lt3761emse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)