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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 > UC1856

UC1856 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/6 18:36:25 鏌ョ湅 闁辫畝锛�23

UC1856鏄竴娆鹃珮鎬ц兘鐨勯浕娴佹ā寮廝WM鎺у埗鍣�锛屽唬娉涙噳鐢ㄤ簬闁嬮棞(gu膩n)闆绘簮瑷�(sh猫)瑷堜腑銆傝┎鑺墖閫氶亷绮剧⒑鎺у埗鍗犵┖姣斿拰闋荤巼锛岃兘澶�?q奴)宕縁(xi脿n)楂樻晥鐨勯浕澹撹綁(zhu菐n)鎻涖�傚叾涓昏鐗归粸鏄叿鏈夊揩閫熺殑鐬厠(t脿i)闊挎噳鍜岄珮绮惧害鐨勫弮鑰冮浕澹�锛岄仼鐢ㄤ簬鍚勭óDC-DC杞�(zhu菐n)鎻涘櫒銆侀洟绶氬紡闁嬮棞(gu膩n)闆绘簮浠ュ強闆绘睜鍏呴浕鍣ㄧ瓑鎳夌敤闋�(l菒ng)鍩熴��
銆�銆�UC1856鏀寔澶栭儴瑁滃劅鍔熻兘锛屽彲浠ラ潏娲昏(di脿o)鏁寸挵(hu谩n)璺壒鎬т互閬╂噳涓嶅悓璨犺級姊濅欢涓嬬殑绌�(w臎n)瀹氭�ц姹�銆傛澶�锛屽畠閭勫収(n猫i)缃簡澶氱ó淇濊姗熷埗锛屽寘鎷亷娴佷繚璀�銆佹瑺澹撻帠瀹氾紙UVLO锛夊拰閬庢韩闂�(gu膩n)鏂风瓑鍔熻兘锛屽緸鑰屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳�у拰瀹夊叏鎬�銆�

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宸ヤ綔闆诲鑼冨湇锛�7V~40V
銆�銆�闁嬮棞(gu膩n)闋荤巼鑼冨湇锛�10kHz~400kHz
銆�銆�鍩烘簴闆诲锛�2.5V卤1%
銆�銆�椹�(q奴)鍕曡兘鍔涳細宄板�奸浕娴佸彲閬�400mA
銆�銆�鍟熷嫊闆绘祦锛氬皬浜�20渭A
銆�銆�鍔熻�楋細鍏稿瀷鍊肩偤15mW
銆�銆�婧害鑼冨湇锛�-40掳C鑷�+125掳C
銆�銆�灏佽褰㈠紡锛欴IP8/SOIC8

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UC1856鍏峰倷浠ヤ笅闂�(gu膩n)閸电壒鎬э細
銆�銆�1. 鍏�(n猫i)缃尟钑╁櫒鍏佽ū鐢ㄦ埗閫氶亷澶栭儴闆婚樆瑷�(sh猫)缃墍闇�鐨勯枊闂�(gu膩n)闋荤巼锛岃寖鍦嶅緸10kHz鍒�400kHz锛屾豢瓒冲妯ｅ寲鐨勮ō(sh猫)瑷堥渶姹�銆�
銆�銆�2. 鏀寔闆绘祦妯″紡鎺у埗锛屾彁渚涙洿濂界殑璨犺級鐬厠(t脿i)闊挎噳鎬ц兘銆�
銆�銆�3. 鍏锋湁楂樼簿搴︾殑2.5V鍩烘簴闆诲婧愶紝瑾ゅ樊涓嶈秴閬�1%锛岀⒑淇濊几鍑洪浕澹撶殑绌�(w臎n)瀹氭��銆�
銆�銆�4. 鎻愪緵鍙法绋嬭粺鍟熷嫊鍔熻兘锛屾笡灏戝暉鍕曟檪鐨勬矕鎿婇浕娴�銆�
銆�銆�5. 鍏�(n猫i)缃湁閬庢祦淇濊闆昏矾锛屽湪妾㈡脯鍒扮暟甯告儏娉佷笅鏈冭嚜鍕曢棞(gu膩n)闁夎几鍑�锛岄槻姝㈡悕澹炪��
銆�銆�6. 鏀寔澶栭儴鏂滅巼瑁滃劅锛岄伩鍏嶆璜ф尝鎸暕鍟忛锛屾彁鍗囩郴绲�(t菕ng)绌�(w臎n)瀹氭��銆�
銆�銆�7. 鍙(di脿o)绡�(ji茅)鐨勬鍗�(q奴)鏅傞枔鎺у埗锛屽劒(y艒u)鍖栨晥鐜囪垏鍙潬鎬т箣闁撶殑骞宠　銆�
銆�銆�8. 灏佽绶婃箠锛屾槗浜庨泦鎴愬埌鍚勭ó闆绘簮瑙ｆ焙鏂规涓��

鎳夌敤

UC1856閬╃敤浜庝互涓嬪牬鏅細
銆�銆�1. 闁嬮棞(gu膩n)妯″紡闆绘簮锛圫MPS锛�锛屼緥濡侾C闆绘簮閬╅厤鍣�銆佹秷璨婚闆诲瓙瑷�(sh猫)鍌欎緵闆绘ā濉�銆�
銆�銆�2. DC-DC杞�(zhu菐n)鎻涘櫒瑷�(sh猫)瑷堬紝濡傞檷澹撳瀷锛圔uck锛�銆佸崌澹撳瀷锛圔oost锛夊強鍗囬檷澹擄紙Buck-Boost锛夋嫇鎾茬祼(ji茅)妲�(g貌u)銆�
銆�銆�3. LED椹�(q奴)鍕曢浕婧�锛岀壒鍒ユ槸闇�瑕佹亽娴佽几鍑虹殑鎳夌敤銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗闋�(l菒ng)鍩熺殑杓斿姪闆绘簮鍠厓銆�
銆�銆�5. 閫氫俊瑷�(sh猫)鍌欎腑鐨勫祵鍏ュ紡闆绘簮妯″銆�
銆�銆�6. 澶櫧鑳藉井閫嗚畩鍣ㄥ拰鍏朵粬鏂拌兘婧愮浉闂�(gu膩n)鐨勫皬鍨嬮浕婧愯綁(zhu菐n)鎻涜ō(sh猫)鍌�銆�

鏇夸唬鍨嬭櫉

UC1855, UC1857

uc1856鎺ㄨ枽渚涙噳鍟� 鏇村>

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  • 渚涙噳鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

uc1856璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級