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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 > SM4027PSU

SM4027PSU 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/6/6 18:46:46 鏌ョ湅 闁辫畝锛�4

SM4027PSU鏄竴娆鹃珮鎬ц兘鐨勯枊闂�(gu膩n)绌�(w臎n)澹撴帶鍒跺櫒鑺墖锛屽唬娉涙噳(y墨ng)鐢ㄤ簬宸ユキ(y猫)鍜屾秷璨婚浕瀛愰牁(l菒ng)鍩�銆傝┎鑺墖涓昏鐢ㄤ簬瑷�(sh猫)瑷堥珮鏁堣兘鐨勯檷澹撳瀷鐩存祦-鐩存祦杞�(zhu菐n)鎻涘櫒銆傚叾鍏�(n猫i)缃簡澶氱ó淇濊鍔熻兘鍜屽劒(y艒u)鍖栫殑鎺у埗绠楁硶锛屼互纰轰繚鍦ㄥ悇绋伐浣滄浠朵笅鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆�
銆�銆�SM4027PSU閲囩敤浜嗛浕娴佹ā寮廝WM鎺у埗鎶�琛�(sh霉)锛屾敮鎸佸閮∕OSFET椹�(q奴)鍕曪紝鑳藉鎻愪緵楂橀仈3A鐨勮几鍑洪浕娴�銆傚叾宸ヤ綔闆诲鑼冨湇瀵硾锛岃几鍏ラ浕澹撳彲鍦�4.5V鑷�60V涔嬮枔闈堟椿瑾�(di脿o)绡�(ji茅)锛岄仼鐢ㄤ簬澶氱ó闆绘簮鍫存櫙銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V - 60V
銆�銆�杓稿嚭闆绘祦锛氭渶澶�3A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛氬彲瑾�(di脿o)锛�100kHz - 1MHz锛�
銆�銆�鎺у埗鏂瑰紡锛氶浕娴佹ā寮廝WM
銆�銆�灏佽褰㈠紡锛歋OIC-8
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�寰呮闆绘祦锛氬吀鍨嬪��1渭A
銆�銆�鍟熷嫊闆绘祦锛氬吀鍨嬪��30渭A

鐗规��

SM4027PSU鍏锋湁楂樺害闆嗘垚鍖栫殑瑷�(sh猫)瑷堢壒榛�锛岄泦鎴愪簡鎸暕鍣ㄣ�佸弮鑰冮浕澹撴簮銆佽宸斁澶у櫒銆侀浕娴侀檺鍒舵瘮杓冨櫒浠ュ強椹�(q奴)鍕曢浕璺瓑鍔熻兘妯″銆傝┎鑺墖鍏峰倷浠ヤ笅椤憲鐗规�э細
銆�銆�1. 瀵几鍏ラ浕澹撹寖鍦�锛岄仼鎳�(y墨ng)鎬у挤锛屽彲浠ュ吋瀹瑰绋几鍏ラ浕婧愰鍨�銆�
銆�銆�2. 鍏�(n猫i)缃亷婧繚璀枫�侀亷娴佷繚璀峰拰鐭矾淇濊锛屾彁楂樹簡绯荤当(t菕ng)鐨勫畨鍏ㄦ�с��
銆�銆�3. 鏀寔澶栭儴瑁滃劅锛屼究浜庣敤鎴舵牴鎿�(j霉)鍏烽珨鎳�(y墨ng)鐢ㄩ渶姹傝(di脿o)鏁寸挵(hu谩n)璺┅(w臎n)瀹氭�с��
銆�銆�4. 浣庡姛鑰楀緟姗熸ā寮�锛屾湁鍔╀簬寤堕暦闆绘睜渚涢浕瑷�(sh猫)鍌欑殑宸ヤ綔鏅傞枔銆�
銆�銆�5. 鑴堟矕闋荤巼瑾�(di脿o)鍒�(PFM)鑸囪剤娌栧搴﹁(di脿o)鍒�(PWM)鑷嫊鍒囨彌鍔熻兘锛屾湁鏁堟彁鍗囦簡杓曡級鏅傜殑鏁堢巼銆�
銆�銆�6. 灏佽灏忓阀锛屼究浜嶱CB甯冨眬瑷�(sh猫)瑷�銆�

鎳�(y墨ng)鐢�

SM4027PSU閬╃敤浜庡唬娉涚殑闆绘簮绠＄悊鎳�(y墨ng)鐢ㄥ牬鏅�锛屽寘鎷絾涓嶉檺浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勯浕婧愭ā濉娿��
銆�銆�2. 姹借粖闆诲瓙绯荤当(t菕ng)锛屽杌婅級鍏呴浕鍣ㄥ拰鍌虫劅鍣ㄤ緵闆汇��
銆�銆�3. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屼緥濡備究鏀滃紡闊抽牷瑷�(sh猫)鍌欏拰鏅鸿兘瀹跺眳瑷�(sh猫)鍌�銆�
銆�銆�4. LED椹�(q奴)鍕曢浕婧�锛岀敤浜庣収鏄庨牁(l菒ng)鍩熺殑鎭掓祦鎺у埗銆�
銆�銆�5. 閫氫俊瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧愯ō(sh猫)瑷堛��
銆�銆�6. 鍏朵粬闇�瑕侀珮鏁堢巼銆佸皬楂旂⿳DC-DC杞�(zhu菐n)鎻涜В姹烘柟妗堢殑鍫村悎銆�

鏇夸唬鍨嬭櫉

LM2576, XL6009, MP1584

sm4027psu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