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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 > UC2854

UC2854 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 13:37:12 鏌ョ湅 闁辫畝锛�28

UC2854鏄竴娆鹃珮鎬ц兘鐨勯浕娴佹ā寮廝WM鎺у埗鍣�锛屽皥鐐洪洟绶氬拰鐩存祦-鐩存祦杞�(zhu菐n)鎻涙噳(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�(j矛)銆傝┎鑺墖閫氶亷鎻愪緵绮剧⒑鐨勫崰绌烘瘮鎺у埗渚嗗劒(y艒u)鍖栭浕婧愯綁(zhu菐n)鎻涙晥鐜囷紝骞朵笖闆嗘垚浜嗗绋繚璀�(h霉)鍔熻兘浠ョ⒑淇濈郴绲�(t菕ng)鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆�
銆�銆�UC2854鐨勪富瑕佺壒榛�(di菐n)鏄収(n猫i)缃簡闆绘祦妾㈡脯鏀惧ぇ鍣�銆佽宸斁澶у櫒浠ュ強瑁�(b菙)鍎熺恫(w菐ng)绲�(lu貌)杓稿叆绔紝閫欎簺鐗规�т娇鍏堕潪甯搁仼鍚堢敤浜庨枊闂�(gu膩n)闆绘簮(SMPS)銆丏C/DC杞�(zhu菐n)鎻涘櫒浠ュ強鍏朵粬闇�瑕侀珮绮惧害闆绘祦鎺у埗鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲鑼冨湇锛�7V - 40V
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�100kHz - 400kHz
銆�銆�鏈�澶у崰绌烘瘮锛�99%
銆�銆�鍟熷嫊闆绘祦锛氣墹1mA
銆�銆�闈滄厠(t脿i)闆绘祦锛�3.5mA锛堝吀鍨嬪�硷級
銆�銆�鍩烘簴(zh菙n)闆诲锛�5V 卤1%
銆�銆�婧害鑼冨湇锛�-40掳C 鑷� +125掳C

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UC2854鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 鍏�(n猫i)缃枩鍧¤(b菙)鍎熷姛鑳斤紝鍙互闃叉鍦ㄩ噸杓夋浠朵笅鐧�(f膩)鐢熸璜ф尝鎸暕銆�
銆�銆�2. 鎻愪緵閫愬懆鏈熼檺娴佷繚璀�(h霉)(CCL)锛屽緸鑰岄伩鍏嶉亷娴佹悕澹炪��
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銆�銆�4. 鏀寔澶栭儴鍚屾淇¤櫉杓稿叆锛屽厑瑷辫垏鍏朵粬闆昏矾鍚屾鎿嶄綔銆�
銆�銆�5. 鍏锋湁娆犲閹栧畾(UVLO)淇濊(h霉)姗�(j墨)鍒�锛岀暥(d膩ng)杓稿叆闆诲浣庝簬瑷�(sh猫)瀹氶柧鍊兼檪(sh铆)鏈冮棞(gu膩n)闁夎几鍑�銆�
銆�銆�6. 楂樼簿搴︾殑PWM瑾�(di脿o)鍒跺拰蹇�熼熆鎳�(y墨ng)鑳藉姏锛岃兘澶犻仼鎳�(y墨ng)澶氱ó璨�(f霉)杓夎畩鍖栨儏娉�銆�
銆�銆�7. 灏佽褰㈠紡閫氬父鐐篠OIC-8鎴朌IP-8锛屼究浜庡畨瑁濆拰浣跨敤銆�

鎳�(y墨ng)鐢�

UC2854寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勯闁嬮棞(gu膩n)闆绘簮鍙婇浕鍔涢浕瀛愯ō(sh猫)鍌欎腑锛屼緥濡傦細
銆�銆�1. 闁嬮棞(gu膩n)寮忛仼閰嶅櫒鍜屽厖闆诲櫒銆�
銆�銆�2. 闆昏叇澶栬ō(sh猫)闆绘簮渚涙噳(y墨ng)鍠厓銆�
銆�銆�3. 宸ユキ(y猫)鎺у埗闋�(l菒ng)鍩熶腑鐨勯殧闆㈠紡DC/DC杞�(zhu菐n)鎻涙ā濉�銆�
銆�銆�4. LED椹�(q奴)鍕曢浕璺�銆�
銆�銆�5. 瀹剁敤闆诲櫒鍏�(n猫i)鐨勮紨鍔╅浕婧愰儴鍒�銆�
銆�銆�鐢变簬鍏跺嚭鑹茬殑鎬ц兘琛ㄧ従(xi脿n)鑸囧彲闈犳�э紝UC2854鎴愮偤浜嗙溇澶氬伐绋嬪斧瑷�(sh猫)瑷�(j矛)楂樻晥闆绘簮瑙ｆ焙鏂规鏅�(sh铆)鐨勭悊鎯抽伕鎿�銆�

鏇夸唬鍨嬭櫉

UC2854N, UC2854P, UC3854

uc2854鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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

uc2854璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
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