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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 > UC3845B

UC3845B 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/28 20:54:32 鏌ョ湅 闁辫畝锛�41

UC3845B鏄竴娆鹃珮鎬ц兘鐨勯浕娴佹ā寮廝WM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)闆绘簮鍜孌C-DC杞�(zhu菐n)鎻涘櫒涓�傝┎鑺墖鍏锋湁楂樼簿搴︾殑鎸暕鍣�銆佹韩搴﹁(b菙)鍎熷熀婧�(zh菙n)闆诲婧愪互鍙婂彲绶ㄧ▼鐨勬瑺澹撻帠瀹氬姛鑳界瓑鐗规��銆傛澶栵紝瀹冮倓鍏�(n猫i)缃簡閬�(gu貌)娴佷繚璀�(h霉)鍜岄�愬懆鏈熼檺娴佸姛鑳�锛岀⒑淇濈郴绲�(t菕ng)鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆�
銆�銆�UC3845B閫氶亷(gu貌)妾㈡脯(c猫)杓稿嚭闆绘劅闆绘祦娉㈠舰渚�(l谩i)瀵�(sh铆)鐝�(xi脿n)绮剧⒑鐨勬帶鍒�锛岄仼鐢ㄤ簬闄嶅銆佸崌澹撱�佸弽婵�绛夊绋嫇?f霉)娴(ji茅)妲�(g貌u)銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�8V~40V
銆�銆�闁嬮棞(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1mA
銆�銆�鍩烘簴(zh菙n)闆诲锛�2.5V卤1%
銆�銆�鏈�澶у崰绌烘瘮锛�97%
銆�銆�闆绘簮闆绘祦锛�15mA鍏稿瀷鍊�
銆�銆�婧害鑼冨湇锛�-40鈩儈+125鈩�

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UC3845B閲囩敤闆绘祦妯″紡鎺у埗鏂瑰紡锛岃兘澶犲揩閫熼熆鎳�(y墨ng)璨�(f霉)杓夎畩鍖栧苟鎻愪緵鑹ソ鐨勭挵(hu谩n)璺┅(w臎n)瀹氭��銆�
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銆�銆�瑭茶姱鐗囨敮鎸佸閮ㄨ(di脿o)绡�(ji茅)闁嬮棞(gu膩n)闋荤巼锛屽苟涓斿叿鍌欐枩鐜囪(b菙)鍎熷姛鑳�锛屾湁鍔╀簬娓涘皯娆¤娉㈡尟钑╁晱(w猫n)椤屻��
銆�銆�姝ゅ锛孶C3845B鍦ㄥ緟姗�(j墨)妯″紡涓嬬殑鍔熻�楁サ浣庯紝闈炲父閬╁悎灏�(du矛)鏁堢巼瑕佹眰杓冮珮鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鍚�銆�

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UC3845B閬╃敤浜庡悇绋姛鐜囪綁(zhu菐n)鎻涢浕璺�锛屽闆㈢窔寮忛枊闂�(gu膩n)闆绘簮銆丏C-DC杞�(zhu菐n)鎻涘櫒銆侀浕姹犲厖闆诲櫒浠ュ強LED椹�(q奴)鍕�(d貌ng)闆绘簮绛�銆�
銆�銆�鍦ㄩ�氫俊瑷�(sh猫)鍌�銆佸伐妤�(y猫)鑷嫊(d貌ng)鍖栥�佹秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佺瓑闋�(l菒ng)鍩熶篃鏈夊唬娉涙噳(y墨ng)鐢�銆�
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鏇夸唬鍨嬭櫉(h脿o)

UC3845C, UC3845D

uc3845b鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

uc3845b璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

uc3845b鍙冩暩(sh霉)

  • 鐝�(xi脿n)鏈夋暩(sh霉)閲�2,330鐝�(xi脿n)璨�
  • 鍍�(ji脿)鏍�1 : 锟�4.29000鍓垏甯讹紙CT锛�2,500 : 锟�1.61634鍗峰付锛圱R锛�
  • 绯诲垪-
  • 鍖呰鍗峰付锛圱R锛夊壀鍒囧付锛圕T锛塂igi-Reel? 寰楁嵎瀹氬埗鍗峰付
  • 鐢�(ch菐n)鍝佺媭鎱�(t脿i)鍦ㄥ敭
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  • 鍏�(n猫i)閮ㄩ枊闂�(gu膩n)鏄�
  • 闆诲 - 鎿婄┛-
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  • 闆诲 - 鍟熷嫊(d貌ng)8.4 V
  • 闆诲 - 渚涢浕 (Vcc/Vdd)7.6V ~ 30V
  • 鍗犵┖姣�48%
  • 闋荤巼 - 闁嬮棞(gu膩n)50kHz锛�52kHz
  • 鍔熺巼 (W)-
  • 鏁呴殰淇濊(h霉)闄愭祦锛孶VLO
  • 鎺у埗鐗规��闋荤巼鎺у埗锛岃粺鍟熷嫊(d貌ng)
  • 宸ヤ綔婧害0掳C ~ 70掳C锛圱A锛�
  • 灏佽/澶栨8-SOIC锛�0.154"锛�3.90mm 瀵級
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