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鎮ㄥソ锛屾杩庝締鍒扮董搴�(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 > UC1856

UC1856 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 18:36:25 鏌ョ湅 闁辫畝锛�25

UC1856鏄竴娆鹃珮鎬ц兘鐨勯浕娴佹ā寮廝WM鎺у埗鍣紝寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闁嬮棞(gu膩n)闆绘簮瑷�(sh猫)瑷�(j矛)涓�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�銆傚叾涓昏鐗归粸(di菐n)鏄叿鏈夊揩閫熺殑鐬厠(t脿i)闊挎噳(y墨ng)鍜岄珮绮惧害鐨勫弮鑰冮浕澹擄紝閬╃敤浜庡悇绋瓺C-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�(y墨ng)鐢ㄩ牁(l菒ng)鍩�銆�
銆�銆�UC1856鏀寔澶栭儴瑁�(b菙)鍎熷姛鑳�锛屽彲浠ラ潏娲昏(di脿o)鏁寸挵(hu谩n)璺壒鎬т互閬╂噳(y墨ng)涓嶅悓璨�(f霉)杓夋浠朵笅鐨勭┅(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(h霉)姗�(j墨)鍒�锛屽寘鎷亷娴佷繚璀�(h霉)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�

鍙冩暩(sh霉)

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(zh菙n)闆诲锛�2.5V卤1%
銆�銆�椹�(q奴)鍕�(d貌ng)鑳藉姏锛氬嘲鍊奸浕娴佸彲閬�(d谩)400mA
銆�銆�鍟熷嫊(d貌ng)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�(j矛)闇�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�(f霉)杓夌灛鎱�(t脿i)闊挎噳(y墨ng)鎬ц兘銆�
銆�銆�3. 鍏锋湁楂樼簿搴︾殑2.5V鍩烘簴(zh菙n)闆诲婧�锛岃宸笉瓒呴亷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(d貌ng)鍔熻兘锛屾笡灏戝暉鍕�(d貌ng)鏅�(sh铆)鐨勬矕鎿婇浕娴�銆�
銆�銆�5. 鍏�(n猫i)缃湁閬庢祦淇濊(h霉)闆昏矾锛屽湪妾㈡脯(c猫)鍒扮暟甯告儏娉佷笅鏈�(hu矛)鑷嫊(d貌ng)闂�(gu膩n)闁夎几鍑�锛岄槻姝㈡悕澹�銆�
銆�銆�6. 鏀寔澶栭儴鏂滅巼瑁�(b菙)鍎燂紝閬垮厤娆¤娉㈡尟钑╁晱椤�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�(sh铆)闁撴帶鍒�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�銆�

鎳�(y墨ng)鐢�

UC1856閬╃敤浜庝互涓嬪牬(ch菐ng)鏅細
銆�銆�1. 闁嬮棞(gu膩n)妯″紡闆绘簮锛圫MPS锛夛紝渚嬪PC闆绘簮閬╅厤鍣�銆佹秷璨�(f猫i)椤為浕瀛愯ō(sh猫)鍌欎緵闆绘ā濉娿��
銆�銆�2. DC-DC杞�(zhu菐n)鎻涘櫒瑷�(sh猫)瑷�(j矛)锛屽闄嶅鍨嬶紙Buck锛夈�佸崌澹撳瀷锛圔oost锛夊強鍗囬檷澹擄紙Buck-Boost锛夋嫇?f霉)娴(ji茅)妲�(g貌u)銆�
銆�銆�3. LED椹�(q奴)鍕�(d貌ng)闆绘簮锛岀壒鍒ユ槸闇�瑕佹亽娴佽几鍑虹殑鎳�(y墨ng)鐢�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(y谩ng)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(h脿o)

UC1855, UC1857

uc1856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)

uc1856璩囨枡 鏇村>

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