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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

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 > TPC8303

TPC8303 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/6/3 15:12:42 鏌ョ湅 闁辫畝锛�12

TPC8303鏄竴娆鹃珮鎬ц兘鐨勪笁閫氶亾LED椹�(q奴)鍕�(d貌ng)鑺墖锛屽唬娉涙噳(y墨ng)鐢ㄤ簬姹借粖闆诲瓙闋�(l菒ng)鍩熶腑鐨勬皼鍦嶇噲銆佸剙琛ㄧ洡鑳屽厜绛夊牬鏅�銆傝┎鑺墖闆嗘垚浜哖WM瑾�(di脿o)鍏夊姛鑳藉拰閬庢祦淇濊(h霉)姗�(j墨)鍒�锛岃兘澶犳彁渚涢珮绮惧害鐨勯浕娴佽几鍑猴紝纰轰繚LED浜害鐨勪竴鑷存�у拰绌�(w臎n)瀹氭��銆傚悓鏅�(sh铆)锛屽叾浣庡姛鑰楄ō(sh猫)瑷�(j矛)鍜屽皬鍨嬪皝瑁濅娇鍏堕潪甯搁仼鍚堢┖闁撳彈闄愮殑鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧冦��
銆�銆�TPC8303閲囩敤鍏堥��(j矛n)鐨凜MOS宸ヨ棟鍒堕��锛屽叿鏈夊劒(y艒u)鐣扮殑婧害鐗规�у拰鎶楀共鎿捐兘鍔�锛岃兘澶犲湪寰�(f霉)闆滅殑闆荤鐠�(hu谩n)澧冧腑绌�(w臎n)瀹氬伐浣�銆�

鍙冩暩(sh霉)

閫氶亾鏁�(sh霉)锛�
銆�銆�鏈�澶ц几鍑洪浕娴侊細50mA锛堟瘡閫氶亾锛�
銆�銆�杓稿叆闆诲鑼冨湇锛�2.7V~5.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈125鈩�
銆�銆�PWM闋荤巼鑼冨湇锛�100Hz~20kHz
銆�銆�灏佽褰㈠紡锛歈FN16
銆�銆�闈滄厠(t脿i)闆绘祦锛氬皬浜�10渭A
銆�銆�淇濊(h霉)鍔熻兘锛氶亷娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)銆侀亷婧繚璀�(h霉)

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TPC8303鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛�(di菐n)锛�
銆�銆�1. 楂樼簿搴﹂浕娴佹簮锛氭瘡鍊�(g猫)閫氶亾鍧囬厤鍌欑崹(d煤)绔嬬殑闆绘祦婧�锛岃宸皬浜幝�3%锛屽彲鏈夋晥娓涘皯LED涔嬮枔鐨勪寒搴﹀樊鐣般��
銆�銆�2. PWM瑾�(di脿o)鍏夊姛鑳斤細鏀寔楂橀仈(d谩)20kHz鐨凱WM瑾�(di脿o)鍏夐牷鐜�锛屾豢瓒冲嫊(d貌ng)鎱�(t脿i)瑾�(di脿o)绡�(ji茅)LED浜害鐨勯渶姹�銆�
銆�銆�3. 澶氶噸淇濊(h霉)姗�(j墨)鍒讹細鍏�(n猫i)缃亷娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岄亷婧繚璀�(h霉)锛岀⒑淇濊姱鐗囧湪鐣板父鎯呮硜涓嬬殑瀹夊叏閬�(y霉n)琛�銆�
銆�銆�4. 灏忓瀷鍖栬ō(sh猫)瑷�(j矛)锛氶噰鐢≦FN16灏佽锛屽昂瀵哥穵婀�锛岄仼鍚堜簬绌洪枔鏈夐檺鐨勮粖杓夋噳(y墨ng)鐢�銆�
銆�銆�5. 浣庡姛鑰楁ā寮忥細鐣�(d膩ng)鎵�鏈夐�氶亾闂�(gu膩n)闁夋檪(sh铆)锛岃姱鐗囬��(j矛n)鍏ヨ秴浣庡姛鑰楀緟姗�(j墨)鐙�鎱�(t脿i)锛岄潨鎱�(t脿i)闆绘祦灏忎簬10渭A銆�
銆�銆�6. 寤ｆ硾鐨勫伐浣滈浕澹撹寖鍦嶏細鏀寔2.7V鑷�5.5V鐨勮几鍏ラ浕澹�锛岄仼鎳�(y墨ng)澶氱ó闆绘簮鐠�(hu谩n)澧�銆�
銆�銆�7. 婧害鎬ц兘鍎�(y艒u)瓒婏細鑳藉鍦�-40鈩冨埌125鈩冪殑瀵韩搴﹁寖鍦嶅収(n猫i)绌�(w臎n)瀹氬伐浣�锛岄仼鐢ㄤ簬鑻涘埢鐨勬苯杌婄挵(hu谩n)澧�銆�

鎳�(y墨ng)鐢�

TPC8303涓昏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)椋炬皼鍦嶇噲鎺у埗锛氱偤姹借粖鍏�(n猫i)閮ㄧ嚐閫犱笉鍚岀殑鐕堝厜鏁堟灉锛屾彁鍗囬涔橀珨椹�(y脿n)銆�
銆�銆�2. 鍎�琛ㄧ洡鑳屽厜椹�(q奴)鍕�(d貌ng)锛氱偤姹借粖鍎�琛ㄧ洡鎻愪緵鍧囧嫽绌�(w臎n)瀹氱殑鑳屽厜锛屼繚璀夐椐涘摗鍦ㄥ悇绋厜绶氭浠朵笅鐨勬竻鏅板彲瑕栨��銆�
銆�銆�3. 杌婅級淇℃伅濞涙▊绯荤当(t菕ng)鎸囩ず鐕堬細鐢ㄤ簬椹�(q奴)鍕�(d貌ng)瑙告懜鎸夐嵉鐕堟垨鐙�鎱�(t脿i)鎸囩ず鐕�銆�
銆�銆�4. 宸ユキ(y猫)瑷�(sh猫)鍌欐寚绀虹噲锛氬湪宸ユキ(y猫)闋�(l菒ng)鍩熶腑锛屼篃鍙綔鐐哄皬鍨婰ED椹�(q奴)鍕�(d貌ng)鍣ㄤ娇鐢�锛屼緥濡傜媭鎱�(t脿i)椤ず鐕堟垨鍫�(b脿o)璀︾噲銆�
銆�銆�5. 娑堣不(f猫i)闆诲瓙鐢�(ch菐n)鍝侊細濡備究鏀滃紡瑷�(sh猫)鍌欑殑鎸囩ず鐕堥﹨(q奴)鍕�(d貌ng)锛屾彁渚涘椤忚壊鎴栧浜害瑾�(di脿o)绡�(ji茅)鍔熻兘銆�

鏇夸唬鍨嬭櫉

TPC8302, TPC8304

tpc8303鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児(ji脿)

tpc8303璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

tpc8303鐢�(ch菐n)鍝�