鏅傞枔锛�2025/4/29 11:37:56
闁辫畝锛�19
LT8641 鏄竴娆剧敱 Analog Devices锛堜簽寰疯鍗婂皫楂旓級鐢熺敘(ch菐n)鐨勫悓姝ラ檷澹�-鍗囧 DC/DC 杞�(zhu菐n)鎻涘櫒锛屾敮鎸佽几鍏ラ浕澹撹寖鍦嶇偤 2.8V 鑷� 55V銆傚畠鑳藉鎻愪緵楂橀仈 2A 鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛屽苟涓斿叿鏈夎秴浣庣殑闈滄厠(t脿i)闆绘祦锛堝儏 2.5渭A锛夛紝闈炲父閬╁悎闆绘睜渚涢浕鍜屽叾浠栭渶瑕侀珮鏁堢巼鍜屽欢闀烽亱琛屾檪闁撶殑鎳夌敤銆傝┎鍣ㄤ欢閲囩敤鎭掑畾闋荤巼闆绘祦妯″紡鏋舵锛岄枊闂滈牷鐜囧彲瑾�(di脿o)锛屽苟涓旀敮鎸佸悓姝ユ暣娴佷互鎻愰珮鏁堢巼銆�
銆�銆�LT8641 鎻愪緵澶氱ó淇濊鍔熻兘锛屽寘鎷煭璺繚璀�銆侀亷婧繚璀峰拰閬庡淇濊锛岀⒑淇濆湪鍚勭ó宸ヤ綔姊濅欢涓嬬殑鍙潬鎬�銆傚叾绶婃箠鐨勫皝瑁濆舰寮忥紙3mm x 5mm DFN 灏佽鎴栬�愮啽澧炲挤鍨� MSOP 灏佽锛変娇鍏堕仼鍚堢┖闁撳彈闄愮殑瑷▓銆�
杓稿叆闆诲鑼冨湇锛�2.8V 鑷� 55V
銆�銆�杓稿嚭闆绘祦锛氭渶楂� 2A
銆�銆�闈滄厠(t脿i)闆绘祦锛�2.5渭A
銆�銆�闁嬮棞闋荤巼锛�200kHz 鑷� 2.5MHz 鍙(di脿o)
銆�銆�宸ヤ綔鏁堢巼锛氶珮閬� 95%
銆�銆�淇濊鍔熻兘锛氱煭璺繚璀�銆侀亷婧繚璀枫�侀亷澹撲繚璀�
銆�銆�灏佽褰㈠紡锛�3mm x 5mm DFN 鎴栬�愮啽澧炲挤鍨� MSOP
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銆�銆�7. 绶婃箠鐨勫皝瑁濆昂瀵革紙3mm x 5mm DFN 鎴� MSOP锛夛紝绡�(ji茅)鐪� PCB 甯冨眬绌洪枔銆�
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1. 闆绘睜渚涢浕瑷倷锛屽渚挎敎寮忓剙鍣�銆佹墜鎸佺祩绔拰鐗╄伅(li谩n)缍�(w菐ng)瑷倷銆�
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銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栨帶鍒朵腑鐨勯浕婧愮鐞嗘ā濉�銆�
銆�銆�4. 閱�(y墨)鐧傝ō鍌欎腑鐨勪綆鍔熻�楅浕婧愯В姹烘柟妗堛��
銆�銆�5. 澶櫧鑳戒緵闆绘垨鍏朵粬鑳介噺鏀堕泦鎳夌敤锛屾敮鎸佸杓稿叆闆诲鑼冨湇銆�
銆�銆�6. 鏇夸唬绶氭�х┅(w臎n)澹撳櫒鐨勯珮鏁� DC/DC 杞�(zhu菐n)鎻涙柟妗�锛岀壒鍒ラ仼鍚堝皪鏁ｇ啽瑕佹眰鍤存牸鐨勬噳鐢ㄥ牬鏅�銆�
LT8640S, LT8645S
