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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 > TL2843B

TL2843B 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 14:01:40 鏌ョ湅 闁辫畝锛�25

TL2843B 鏄竴娆鹃珮鎬ц兘鐨勯浕娴佹ā寮� PWM 鎺у埗鍣�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬闆㈢窔寮忛枊闂�(gu膩n)闆绘簮锛圫MPS锛夊拰 DC-DC 杞�(zhu菐n)鎻涘櫒銆傝┎鑺墖鍏锋湁楂橀泦鎴愬害鍜屽嚭鑹茬殑鎺у埗鎬ц兘锛岃兘澶犲湪鍚勭ó璨�(f霉)杓夋浠朵笅鎻愪緵绌�(w臎n)瀹氱殑宸ヤ綔鐙�鎱�(t脿i)銆�
銆�銆�TL2843B 鐨勪富瑕佺壒榛�(di菐n)鏄�氶亷(gu貌)闆绘祦妯″紡鎺у埗瀵�(sh铆)鐝�(xi脿n)浜嗗揩閫熷嫊(d貌ng)鎱�(t脿i)闊挎噳(y墨ng)鍜岃壇濂界殑鐠�(hu谩n)璺┅(w臎n)瀹氭�с�傛澶�锛屽畠閭勫収(n猫i)缃簡澶氱ó淇濊(h霉)鍔熻兘锛屽閬�(gu貌)娴佷繚璀�(h霉)銆佹瑺澹撻帠瀹氫繚璀�(h霉)绛�锛屼互纰轰繚绯荤当(t菕ng)鍦ㄧ暟甯告儏娉佷笅鐨勫畨鍏ㄦ�с��

鍙冩暩(sh霉)

渚涢浕闆诲锛�7V 鑷� 40V
銆�銆�闁嬮棞(gu膩n)闋荤巼锛氬彲瑾�(di脿o)鑼冨湇鐐� 100kHz 鑷� 500kHz
銆�銆�鍟熷嫊(d貌ng)闆绘祦锛氬皬浜� 1渭A
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�杓稿嚭椹�(q奴)鍕�(d貌ng)鑳藉姏锛氬嘲鍊奸浕娴佸彲閬�(d谩) 1.5A
銆�銆�鍗犵┖姣旇寖鍦嶏細0% 鑷� 100%
銆�銆�灏佽褰㈠紡锛歋OIC-8

鐗规��

TL2843B 鍏锋湁浠ヤ笅椤憲鐗规�э細
銆�銆�1. 鍏�(n猫i)缃簿瀵嗗熀婧�(zh菙n)闆诲婧�锛岃兘澶犳彁渚涚┅(w臎n)瀹氱殑 5V 杓稿嚭銆�
銆�銆�2. 闆嗘垚浜嗘枩鐜囪(b菙)鍎熼浕璺�锛屾湁鏁堥槻姝㈡璜ф尝鎸暕鍟�(w猫n)椤�锛屽挨鍏跺湪楂樺崰绌烘瘮鎳�(y墨ng)鐢ㄤ腑琛ㄧ従(xi脿n)绐佸嚭銆�
銆�銆�3. 鏀寔澶栭儴瑾�(di脿o)绡�(ji茅)鐨勮粺鍟熷嫊(d貌ng)鍔熻兘锛屽彲娓涘皯鍟熷嫊(d貌ng)鏅�(sh铆)鐨勬矕鎿婇浕娴併��
銆�銆�4. 鎻愪緵浜嗛潏娲荤殑闋荤巼瑾�(di脿o)鏁村紩鑵�锛屽厑瑷辩敤鎴舵牴鎿�(j霉)鍏烽珨闇�姹傝ō(sh猫)瀹氬悎閬╃殑闁嬮棞(gu膩n)闋荤巼銆�
銆�銆�5. 鍏�(n猫i)缃亷(gu貌)婧繚璀�(h霉)姗�(j墨)鍒�锛岀暥(d膩ng)鑺墖婧害瓒呴亷(gu貌)瀹夊叏闁惧�兼檪(sh铆)鑷嫊(d貌ng)闂�(gu膩n)鏂疯几鍑�锛屽緸鑰屼繚璀�(h霉)鏁村��(g猫)绯荤当(t菕ng)銆�
銆�銆�6. 鍏锋湁妤典綆鐨勯潨鎱�(t脿i)鍔熻�楋紝鏈夊姪浜庢彁楂樻暣楂旇綁(zhu菐n)鎻涙晥鐜囥��
銆�銆�7. 楂樻晥鐨勯浕娴侀檺鍒舵(j墨)鍒�锛岃兘澶犵簿纰烘帶鍒跺垵绱�(j铆)闆绘劅闆绘祦锛屼繚璀夎几鍑虹殑绌�(w臎n)瀹氭�у拰鍙潬鎬�銆�

鎳�(y墨ng)鐢�

TL2843B 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕侀珮鏁堛�佺┅(w臎n)瀹氶浕婧愮鐞嗙殑鍫�(ch菐ng)鏅�锛屽寘鎷絾涓嶉檺浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 闁嬮棞(gu膩n)闆绘簮閬╅厤鍣ㄥ拰鍏呴浕鍣ㄨō(sh猫)瑷�(j矛)锛屽绛嗚鏈浕鑵﹂仼閰嶅櫒銆佹墜姗�(j墨)鍏呴浕鍣ㄧ瓑銆�
銆�銆�2. LED 椹�(q奴)鍕�(d貌ng)闆绘簮锛岀壒鍒ラ仼鐢ㄤ簬澶у姛鐜� LED 鐓ф槑绯荤当(t菕ng)銆�
銆�銆�3. 宸ユキ(y猫)瑷�(sh猫)鍌欎腑鐨� DC-DC 杞�(zhu菐n)鎻涙ā濉�锛屽 PLC銆佸剙琛ㄧ瓑銆�
銆�銆�4. 閫氫俊瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧愭ā濉�锛屽鍩虹珯闆绘簮銆佽矾鐢卞櫒闆绘簮绛夈��
銆�銆�5. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佺殑闆绘簮瑙ｆ焙鏂规锛屽闆昏姗�(j墨)銆侀’绀哄櫒绛夊収(n猫i)閮ㄩ浕婧愭澘銆�

鏇夸唬鍨嬭櫉(h脿o)

TL2843C, UC2843B, SG2843B

tl2843b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)

tl2843b璩囨枡 鏇村>

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