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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 > UC3845BVNG

UC3845BVNG 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/3/26 16:47:45 鏌ョ湅 闁辫畝锛�44

UC3845BVNG鏄竴绋浕娴佹ā寮廝WM鎺у埗鍣ㄨ姱鐗囷紝涓昏鐢ㄤ簬闆㈢窔寮忓拰鐩存祦-鐩存祦杞�(zhu菐n)鎻涢枊闂�(gu膩n)闆绘簮鎳�(y墨ng)鐢�銆傝┎鑺墖閫氶亷鍦ㄥ収(n猫i)閮ㄨ(b菙)鍎熸枩鍧′俊铏熷鐝�(xi脿n)閫愬懆鏈熷嘲鍊奸浕娴佹ā寮忔帶鍒�锛屽緸鑰屾彁楂樹簡绯荤当(t菕ng)绌�(w臎n)瀹氭�у拰鐬厠(t脿i)闊挎噳(y墨ng)鑳藉姏銆傛澶�锛孶C3845BVNG閭勯泦鎴愪簡澶氱ó淇濊(h霉)鍔熻兘锛屽娆犲閹栧畾銆侀亷娴佷繚璀�(h霉)鍜岄亷婧繚璀�(h霉)绛�锛屼互纰轰繚绯荤当(t菕ng)鐨勫畨鍏ㄩ亱琛屻��
銆�銆�UC3845BVNG鐨勫伐浣滈牷鐜囧彲浠ラ�氶亷澶栭儴闆婚樆閫�(j矛n)琛岀法绋嬭ō(sh猫)瀹�锛屽苟涓斿叿鏈夎純瀵殑杓稿叆闆诲鑼冨湇锛岄仼鐢ㄤ簬鍚勭ó鍔熺巼绛夌礆鐨勯浕婧愯ō(sh猫)瑷�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�8V - 40V
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�100kHz - 500kHz
銆�銆�鍟熷嫊闆绘祦锛氬皬浜�6mA
銆�銆�闈滄厠(t脿i)闆绘祦锛氬皬浜�15mA
銆�銆�鏈�澶у崰绌烘瘮锛�97%
銆�銆�婧害鑼冨湇锛�-40掳C 鑷� +125掳C

鐗规��

UC3845BVNG閲囩敤鍥哄畾闋荤巼闆绘祦妯″紡鎺у埗鏂瑰紡锛屽叿鍌欓珮绮惧害鐨勬尟钑╁櫒鍜屾韩搴﹁(b菙)鍎熷熀婧�(zh菙n)婧�銆傚畠鍏�(n猫i)缃湁瑾ゅ樊鏀惧ぇ鍣�銆侀浕娴侀檺鍒舵瘮杓冨櫒浠ュ強鑴堝瑾�(di脿o)鍒堕帠瀛樺櫒锛岃兘澶�?q奴)宕縁(xi脿n)楂樻晥绌�(w臎n)瀹氱殑鍔熺巼杞�(zhu菐n)鎻涖��
銆�銆�鍏剁崹鐗圭殑閫愬懆鏈熼檺娴佸姛鑳藉彲浠ユ湁鏁堥槻姝㈣几鍑虹煭璺垨閬庤級鏅傛悕澹炲姛鐜囧櫒浠�銆傚悓鏅�锛岃粺鍟熷嫊鍔熻兘娓涘皯浜嗗暉鍕曢亷绋嬩腑鐨勬氮娑岄浕娴佹矕鎿婏紝鎻愰珮浜嗙郴绲�(t菕ng)鐨勫彲闈犳��銆�
銆�銆�姝ゅ锛孶C3845BVNG鏀寔澶栭儴鍚屾淇¤櫉杓稿叆锛屼究浜庤垏鍏朵粬闆昏矾鍗�(xi茅)瑾�(di脿o)宸ヤ綔銆傝┎鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬绛嗚鏈仼閰嶅櫒銆侀’绀哄櫒闆绘簮銆丩ED椹�(q奴)鍕曢浕婧愮瓑闋�(l菒ng)鍩�銆�

鎳�(y墨ng)鐢�

1. 绛嗚鏈浕鑵﹀厖闆诲櫒
銆�銆�2. 娑叉櫠椤ず鍣ㄥ収(n猫i)缃浕婧�
銆�銆�3. LED鐓ф槑椹�(q奴)鍕曢浕婧�
銆�銆�4. 宸ユキ(y猫)瑷�(sh猫)鍌欒紨鍔╅浕婧�
銆�銆�5. 閫氫俊瑷�(sh猫)鍌欎緵闆绘ā濉�
銆�銆�6. 鍏呴浕鍣ㄥ強閬╅厤鍣ㄩ鐢�(ch菐n)鍝�
銆�銆�鐢变簬鍏堕珮鎬ц兘鍜屽鍔熻兘鎬�锛孶C3845BVNG鎴愮偤鐪惧闆绘簮宸ョ▼甯閬哥殑PWM鎺у埗鍣ㄤ箣涓�銆�

鏇夸唬鍨嬭櫉

UC3845BNG, UC3845CNG

uc3845bvng鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

uc3845bvng璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

uc3845bvng鍙冩暩(sh霉)

  • 妯�(bi膩o)婧�(zh菙n)鍖呰50
  • 椤炲垾闆嗘垚闆昏矾 (IC)
  • 瀹跺涵PMIC - 绌�(w臎n)澹撳櫒 - DC DC 鍒囨彌鎺у埗鍣�
  • 绯诲垪-
  • PWM 鍨�闆绘祦妯″紡
  • 杓稿嚭鏁�(sh霉)1
  • 闋荤巼 - 鏈�澶�275kHz
  • 鍗犵┖姣�50%
  • 闆绘簮闆诲7.6 V ~ 30 V
  • 闄嶅鐒�
  • 鍗囧鏄�
  • 鍥炴巸鏄�
  • 鍙嶇浉鏄�
  • 鍊嶅鍣�鐒�
  • 闄ゆ硶鍣�鐒�
  • Cuk鐒�
  • 闅旈洟鏄�
  • 宸ヤ綔婧害-40°C ~ 105°C
  • 灏佽/澶栨8-DIP锛�0.300"锛�7.62mm锛�
  • 鍖呰绠′欢
  • 鍏跺畠鍚嶇ūUC3845BVNGOS