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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 > UC2845A

UC2845A 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 14:37:16 鏌ョ湅 闁辫畝锛�21

UC2845A鏄竴绋珮鎬ц兘鐨勯浕娴佹ā寮廝WM鎺у埗鍣�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬闆㈢窔寮忛枊(k膩i)闂�(gu膩n)闆绘簮鍜孌C-DC杞�(zhu菐n)鎻涘櫒涓�銆傝┎鑺墖闆嗘垚浜嗗绋繚璀�(h霉)鍔熻兘鍜屾帶鍒剁壒鎬�锛岀⒑淇濈郴绲�(t菕ng)鍦ㄥ悇绋浠朵笅鐨勭┅(w臎n)瀹氶亱(y霉n)琛�銆傚叾涓昏鍔熻兘鏄�氶亷(gu貌)瑾�(di脿o)绡�(ji茅)杓稿嚭鑴堟矕瀵害渚�(l谩i)鎺у埗鍔熺巼闁�(k膩i)闂�(gu膩n)绠＄殑灏�(d菐o)閫氭檪(sh铆)闁�锛屽緸鑰屽(sh铆)鐝�(xi脿n)灏�(du矛)杓稿嚭闆诲鐨勭簿纰鸿(di脿o)绡�(ji茅)銆�
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銆�銆�闁�(k膩i)闂�(gu膩n)闋荤巼鑼冨湇锛�100kHz~500kHz
銆�銆�鍟熷嫊(d貌ng)闆绘祦锛氣墹60渭A
銆�銆�宸ヤ綔闆绘祦锛氣墹7mA
銆�銆�瑾ゅ樊鏀惧ぇ鍣ㄨ几鍏ュけ瑾�(di脿o)闆诲锛毬�2mV
銆�銆�鏈�澶у崰绌烘瘮锛�99%
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1. UC2845A閲囩敤闆绘祦妯″紡鎺у埗锛屽叿鏈夊劒(y艒u)绉�鐨勮矤(f霉)杓夊拰绶氳矾鐬厠(t脿i)闊挎噳(y墨ng)鎬ц兘銆�
銆�銆�2. 鍏�(n猫i)缃簿瀵嗙殑瑾ゅ樊鏀惧ぇ鍣紝鑳藉鎻愪緵楂樼簿搴︾殑闆诲瑾�(di脿o)绡�(ji茅)銆�
銆�銆�3. 闆嗘垚浜嗚粺鍟熷嫊(d貌ng)鍔熻兘锛屾笡灏戝暉鍕�(d貌ng)鏅�(sh铆)鐨勯浕娴佹矕鎿娿��
銆�銆�4. 鏀寔鍙法绋嬬殑闁�(k膩i)闂�(gu膩n)闋荤巼锛岀敤鎴跺彲浠ユ牴鎿�(j霉)鍏烽珨鎳�(y墨ng)鐢ㄩ渶姹傝(di脿o)鏁村伐浣滈牷鐜�銆�
銆�銆�5. 鎻愪緵瀹屽杽鐨勪繚璀�(h霉)姗�(j墨)鍒讹紝鍖呮嫭娆犲閹栧畾锛圲VLO锛夊拰閫愬懆鏈熼浕娴侀檺鍒剁瓑锛屼互鎻愰珮绯荤当(t菕ng)鍙潬鎬с��
銆�銆�6. 鑺墖鍏�(n猫i)閮ㄨō(sh猫)瑷�(j矛)鏈夋姈闋诲姛鑳�锛屾湁鏁堥檷浣嶦MI杓诲皠銆�
銆�銆�7. 杓稿嚭椹�(q奴)鍕�(d貌ng)鑳藉姏寮�(qi谩ng)锛岄仼鐢ㄤ簬鍚勭ó椤炲瀷鐨勫姛鐜嘙OSFET鎴栭洐妤靛瀷鏅堕珨绠�銆�

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UC2845A閬╁悎浜庡绋浕鍔涢浕瀛愭噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�锛屼緥濡傦細
銆�銆�1. 闆㈢窔寮忛枊(k膩i)闂�(gu膩n)闆绘簮閬╅厤鍣�銆�
銆�銆�2. 灏忓姛鐜嘗ED椹�(q奴)鍕�(d貌ng)闆绘簮銆�
銆�銆�3. 闆绘睜鍏呴浕鍣�銆�
銆�銆�4. DC-DC杞�(zhu菐n)鎻涙ā濉娿��
銆�銆�5. 閫氫俊瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧愩��
銆�銆�6. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒朵腑鐨勫皬鍨嬮浕婧愬柈鍏冦��
銆�銆�7. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯珮鏁堣兘闆绘簮瑙ｆ焙鏂规銆�

鏇夸唬鍨嬭櫉(h脿o)

UC2844A, UC2846A

uc2845a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)

uc2845a璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
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