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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�45

UC3845BVNG鏄竴绋浕娴佹ā寮廝WM鎺у埗鍣ㄨ姱鐗�锛屼富瑕佺敤浜庨洟绶氬紡鍜岀洿娴�-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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鍔熻兘锛屽娆犲閹栧畾銆侀亷娴佷繚璀峰拰閬庢韩淇濊绛夛紝浠ョ⒑淇濈郴绲�(t菕ng)鐨勫畨鍏ㄩ亱琛�銆�
銆�銆�UC3845BVNG鐨勫伐浣滈牷鐜囧彲浠ラ�氶亷澶栭儴闆婚樆閫茶绶ㄧ▼瑷�(sh猫)瀹氾紝骞朵笖鍏锋湁杓冨鐨勮几鍏ラ浕澹撹寖鍦�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﹁鍎熷熀婧栨簮銆傚畠鍏�(n猫i)缃湁瑾ゅ樊鏀惧ぇ鍣ㄣ�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�銆�
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�銆傚悓鏅傦紝杌熷暉鍕曞姛鑳芥笡灏戜簡鍟熷嫊閬庣▼涓殑娴秾闆绘祦娌栨搳锛屾彁楂樹簡绯荤当(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)

  • 妯欐簴鍖呰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