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NCP1421DMR2G 鏄竴娆剧敱瀹夋．缇庯紙ON Semiconductor锛夌敓鐢�(ch菐n)鐨勯珮鏁堝悓姝ラ檷澹撴帶鍒跺櫒銆傝┎鑺墖閲囩敤鍥哄畾闋荤巼闆绘祦妯″紡鎺у埗鏋舵锛屾敮鎸侀珮閬� 28V 鐨勮几鍏ラ浕澹�锛屽苟鎻愪緵绮炬簴鐨勮几鍑洪浕澹撹(di脿o)绡�(ji茅)鑳藉姏銆傚叾鍏�(n猫i)缃簡澶氱ó淇濊鍔熻兘锛屼緥濡傞亷娴佷繚璀枫�侀亷婧繚璀峰拰娆犲閹栧畾锛圲VLO锛�锛屼娇鍏堕潪甯搁仼鍚堝湪宸ユキ(y猫)鎺у埗銆佹秷璨婚闆诲瓙瑷倷浠ュ強閫氫俊绯荤当(t菕ng)涓娇鐢�銆�
銆�銆�閫欐 IC 鐗瑰垾閬╃敤浜庨渶瑕侀珮鏁堢巼鍜屽皬楂旂⿳瑙ｆ焙鏂规鐨勬噳鐢ㄥ牬鍚�锛屾瘮濡� USB 鍏呴浕鍣ㄣ�侀仼閰嶅櫒銆佸垎甯冨紡闆绘簮绯荤当(t菕ng)绛夈��
杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 28V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� VIN-3V
銆�銆�闁嬮棞闋荤巼锛�100kHz 鑷� 1MHz 鍙(di脿o)
銆�銆�鍟熷嫊闆绘祦锛氬皬浜� 5渭A
銆�銆�宸ヤ綔绲愭韩鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歋OIC-8 灏佽
NCP1421DMR2G 鎻愪緵浜嗕竴绯诲垪鍎�(y艒u)鍖栨�ц兘鐨勫姛鑳界壒榛烇細
銆�銆�1. 鍏�(n猫i)缃� MOSFET 椹呭嫊鍣�锛屾敮鎸佸閮� NMOS 闁嬮棞锛屽緸鑰屽鐝�(xi脿n)楂樻晥鐜囪ō瑷堛��
銆�銆�2. 鏀寔鍙法绋嬮枊闂滈牷鐜�锛岀敤鎴跺彲浠ユ牴鎿�(j霉)鎳夌敤闇�姹傞潏娲婚伕鎿囧悎閬╃殑闋荤巼锛屼互骞宠 鏁堢巼鍜屾烤娉㈣姹傘��
銆�銆�3. 闆嗘垚浜嗘枩鍧¤鍎熷姛鑳�锛岀⒑淇濆湪瀵矤杓夎寖鍦嶅収(n猫i)绌�(w臎n)瀹氶亱琛�銆�
銆�銆�4. 绮炬簴鐨� 0.8V 鍩烘簴闆诲锛屾彁渚涢珮绮惧害杓稿嚭瑾�(di脿o)绡�(ji茅)鑳藉姏銆�
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銆�銆�6. 鎻愪緵瀹屽杽鐨勪繚璀锋鍒�锛屽寘鎷�愬懆鏈熼檺娴佷繚璀枫�佺啽闂滄柗淇濊浠ュ強杓稿叆娆犲閹栧畾淇濊锛屽緸鑰屽寮风郴绲�(t菕ng)鐨勫彲闈犳�у拰瀹夊叏鎬с��
銆�銆�7. 灏忓阀鐨� SOIC-8 灏佽锛岄仼鍚堢┖闁撳彈闄愮殑瑷▓鍫存櫙銆�
NCP1421DMR2G 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. USB 鍏呴浕鍣ㄥ強渚挎敎寮忚ō鍌欓仼閰嶅櫒銆�
銆�銆�2. 鍒嗗竷寮忛浕婧愮郴绲�(t菕ng)涓殑涓枔绺界窔杞夋彌鍣ㄣ��
銆�銆�3. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屽姗熼爞鐩�銆佹父鎴叉绛�銆�
銆�銆�4. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勮紨鍔╅浕婧愭ā濉�銆�
銆�銆�5. 閫氫俊鍩虹瑷柦涓殑鍌欑敤闆绘簮鍠厓銆�
銆�銆�鐢变簬鍏跺嚭鑹茬殑鏁堢巼琛ㄧ従(xi脿n)鍜岀穵婀婄殑灏哄锛孨CP1421DMR2G 鎴愮偤瑷卞鍔熺巼瀵嗗害鏁忔劅鍨嬫噳鐢ㄧ殑鐞嗘兂閬告搰銆�
NCP1421TMR2G
銆�銆�NCP1421KMR2G
