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鎮ㄥソ锛屾杩庝締鍒扮董搴�(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 > UC1903L/883B

UC1903L/883B 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/6/6 16:18:23 鏌ョ湅 闁辫畝锛�8

UC1903L/883B鏄竴娆鹃珮鎬ц兘銆佷綆鍔熻�楃殑PWM鎺у埗鍣ㄨ姱鐗�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬闁嬮棞(gu膩n)闆绘簮(SMPS)闋�(l菒ng)鍩�銆傝┎鑺墖鍏�(n猫i)缃簡鎸暕鍣�銆佽宸斁澶у櫒銆丳WM姣旇純鍣ㄤ互鍙婂绋繚璀�(h霉)鍔熻兘闆昏矾锛岃兘澶犳湁鏁堟彁楂樼郴绲�(t菕ng)鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬с��
銆�銆�UC1903L/883B鐨勪富瑕佸姛鑳芥槸閫氶亷瑾�(di脿o)绡�(ji茅)鍗犵┖姣斾締鎺у埗杓稿嚭闆诲锛屼娇鍏朵繚鎸佸湪瑷�(sh猫)瀹氳寖鍦嶅収(n猫i)銆傚叾鍏�(n猫i)閮ㄧ祼(ji茅)妲�(g貌u)瑷�(sh猫)瑷�(j矛)绶婃箠锛屽鍦嶅厓浠舵暩(sh霉)閲忓皯锛岄仼鍚堜簬鍚勭ó涓皬鍔熺巼鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�7V~40V
銆�銆�鍟熷嫊(d貌ng)闆绘祦锛氣墹50渭A
銆�銆�宸ヤ綔闋荤巼鑼冨湇锛�20kHz~400kHz
銆�銆�鏈�澶у崰绌烘瘮锛�99%
銆�銆�闈滄厠(t脿i)闆绘祦锛氣墹1mA
銆�銆�杓稿嚭椹�(q奴)鍕�(d貌ng)鑳藉姏锛氬嘲鍊奸浕娴伮�400mA
銆�銆�淇濊(h霉)鍔熻兘锛氶亷婧繚璀�(h霉)銆佹瑺澹撻帠瀹�銆侀亷娴佷繚璀�(h霉)

鐗规��

UC1903L/883B鍏锋湁浠ヤ笅椤憲鐗规�э細
銆�銆�1. 鍏�(n猫i)缃簿纰虹殑瑾ゅ樊鏀惧ぇ鍣�锛屽彲浠ュ(sh铆)鐝�(xi脿n)楂樼簿搴︾殑闆诲瑾�(di脿o)绡�(ji茅)銆�
銆�銆�2. 鏀寔鍙法绋嬬殑宸ヤ綔闋荤巼锛岀敤鎴跺彲浠ユ牴鎿�(j霉)瀵�(sh铆)闅涢渶姹傝(di脿o)鏁撮牷鐜囪寖鍦嶃��
銆�銆�3. 楂橀泦鎴愬害瑷�(sh猫)瑷�(j矛)锛屾笡灏戜簡澶栭儴鍏冧欢鐨勬暩(sh霉)閲忓拰PCB甯冨眬寰�(f霉)闆滃害銆�
銆�銆�4. 鍏峰倷瀹屽杽鐨勪繚璀�(h霉)姗�(j墨)鍒�锛屽寘鎷亷婧繚璀�(h霉)VLO)鍜岄亷娴佷繚璀�(h霉)(OCP)锛屾彁楂樹簡绯荤当(t菕ng)鐨勫畨鍏ㄦ��銆�
銆�銆�5. 鍔熻�楁サ浣�锛屽湪寰呮(j墨)鐙�鎱�(t脿i)涓嬩粛鑳界董鎸侀珮鏁堥亱(y霉n)琛�銆�
銆�銆�6. 宸ヤ綔婧害鑼冨湇瀵唬锛岄仼鐢ㄤ簬宸ユキ(y猫)绱�(j铆)鍜屾秷璨�(f猫i)绱�(j铆)鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧�(-40掳C鑷�+125掳C)銆�

鎳�(y墨ng)鐢�

UC1903L/883B涓昏鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 闁嬮棞(gu膩n)闆绘簮閬╅厤鍣ㄣ��
銆�銆�2. LED椹�(q奴)鍕�(d貌ng)闆绘簮銆�
銆�銆�3. 灏忓瀷瀹堕浕涓殑闆绘簮绠＄悊妯″銆�
銆�銆�4. USB鍏呴浕鍣ㄥ強渚挎敎寮忛浕瀛愯ō(sh猫)鍌欑殑闆绘簮瑙ｆ焙鏂规銆�
銆�銆�5. 宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧愰儴鍒�銆�
銆�銆�鐢变簬鍏堕潏娲绘�у拰绌�(w臎n)瀹氭��锛岃┎鑺墖骞句箮鍙互瑕嗚搵鎵�鏈夐渶瑕佷腑灏忓姛鐜嘍C-DC杞�(zhu菐n)鎻涚殑鍫�(ch菐ng)鏅�銆�

鏇夸唬鍨嬭櫉(h脿o)

UC1903N, UC1803

uc1903l/883b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)