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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 > UC1844-SP

UC1844-SP 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 18:52:38 鏌ョ湅 闁辫畝锛�22

UC1844-SP鏄疶I锛堝痉宸炲剙鍣級鎺ㄥ嚭鐨勪竴娆鹃珮鎬ц兘PWM鎺у埗鍣ㄨ姱鐗�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬闁�(k膩i)闂�(gu膩n)闆绘簮銆丏C-DC杞�(zhu菐n)鎻涘櫒绛夐牁(l菒ng)鍩�銆傝┎鑺墖閲囩敤8寮曡叧DIP鎴朣OIC灏佽锛屽叿鏈夐珮绮惧害鐨勫崰绌烘瘮鎺у埗鍜屾尟钑╅牷鐜囪(di脿o)绡�(ji茅)鍔熻兘銆俇C1844-SP鐨勫伐浣滈浕澹撹寖鍦嶅锛岃兘澶犻仼鎳�(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�锛屽苟涓斿叿鏈夊収(n猫i)缃殑瑾ゅ樊鏀惧ぇ鍣�銆侀浕娴侀檺鍒舵瘮杓冨櫒绛夌壒鎬�锛屼娇鍏舵垚鐐鸿ō(sh猫)瑷�(j矛)楂樻晥銆佺┅(w臎n)瀹氱殑闆绘簮绠＄悊绯荤当(t菕ng)鐨勭悊鎯抽伕鎿�銆�
銆�銆�UC1844绯诲垪鑺墖鍦ㄥ伐妤�(y猫)鍜屾秷璨�(f猫i)椤�(l猫i)闆诲瓙闋�(l菒ng)鍩熶腑闈炲父甯歌(ji脿n)锛岄仼鐢ㄤ簬鍚勭ó闇�瑕佺簿纰烘帶鍒惰几鍑洪浕澹撴垨闆绘祦鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�7V~35V
銆�銆�鎸暕闋荤巼鑼冨湇锛�100Hz~400kHz
銆�銆�鏈�澶у崰绌烘瘮锛�99.6%
銆�銆�鍟熷嫊(d貌ng)闆绘祦锛氣墹1mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈+125鈩�
銆�銆�灏佽褰㈠紡锛欴IP-8/SOIC-8
銆�銆�杓稿嚭椹�(q奴)鍕�(d貌ng)鑳藉姏锛氬嘲鍊奸浕娴伮�500mA
銆�銆�瑾ゅ樊鏀惧ぇ鍣ㄥ鐩婂付瀵細1MHz

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UC1844-SP鏄竴娆鹃珮搴﹂泦鎴愮殑PWM鎺у埗鍣�锛屽叾涓昏鐗规�у寘鎷細
銆�銆�1. 楂樼簿搴︾殑鍏�(n猫i)閮ㄥ熀婧�(zh菙n)闆诲婧愶紙2.5V锛�銆�
銆�銆�2. 鍏�(n猫i)缃殑瑾ゅ樊鏀惧ぇ鍣ㄥ彲浠ユ彁楂樺弽楗嬬挵(hu谩n)璺殑绌�(w臎n)瀹氭�с��
銆�銆�3. 鍙法绋嬬殑鎸暕鍣ㄩ牷鐜囪(di脿o)绡�(ji茅)鍔熻兘锛屾柟渚跨敤鎴�(h霉)鏍规摎(j霉)鍏烽珨闇�姹傝ō(sh猫)缃伐浣滈牷鐜囥��
銆�銆�4. 鍏锋湁閫愬懆鏈熼浕娴侀檺鍒跺姛鑳�锛屾湁鏁堥槻姝㈤亷(gu貌)娴佹悕澹為浕璺厓浠�銆�
銆�銆�5. 鏀寔娆犲閹栧畾锛圲VLO锛�锛岀⒑淇濊姱鐗囧儏鍦ㄥ悎閬╃殑杓稿叆闆诲鑼冨湇鍏�(n猫i)宸ヤ綔銆�
銆�銆�6. 鍏�(n猫i)閮ㄦ彁渚涜粺鍟熷嫊(d貌ng)鍔熻兘锛屾笡灏戝暉鍕�(d貌ng)鏅�(sh铆)鐨勬矕鎿婇浕娴�銆�
銆�銆�7. 浣庡姛鑰楀緟姗�(j墨)妯″紡鏀寔绡�(ji茅)鑳借ō(sh猫)瑷�(j矛)銆�

鎳�(y墨ng)鐢�

UC1844-SP閬╃敤浜庝互涓嬪吀鍨嬫噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅細
銆�銆�1. 闁�(k膩i)闂�(gu膩n)闆绘簮锛圫MPS锛夎ō(sh猫)瑷�(j矛)锛屽闆㈢窔(xi脿n)寮廇C-DC閬╅厤鍣�銆�
銆�銆�2. DC-DC杞�(zhu菐n)鎻涘櫒锛岀敤浜庡祵鍏ュ紡绯荤当(t菕ng)涓殑闆绘簮绠＄悊銆�
銆�銆�3. LED椹�(q奴)鍕�(d貌ng)闆绘簮锛屾豢(m菐n)瓒抽珮鏁堟亽娴佽几鍑虹殑闇�姹傘��
銆�銆�4. 闆绘睜鍏呴浕鍣ㄨō(sh猫)瑷�(j矛)锛屾彁渚涚簿婧�(zh菙n)鐨勯浕澹撳拰闆绘祦鎺у埗銆�
銆�銆�5. 宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧愭ā濉�銆�
銆�銆�6. 鍚勭ó闇�瑕佺┅(w臎n)瀹氶浕澹撹几鍑虹殑灏忓瀷闆诲瓙瑷�(sh猫)鍌�銆�

鏇夸唬鍨嬭櫉(h脿o)

UC1843, UC1845, SG3844, KA7544

uc1844-sp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�(x煤n)鍍�(ji脿)