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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 > LP3981

LP3981 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/6 14:25:05 鏌ョ湅 闁辫畝锛�23

LP3981鏄竴娆鹃珮鏁堢殑浣庡姛鑰楅檷澹撳瀷DC-DC杞�(zhu菐n)鎻涘櫒锛屽唬娉涙噳(y墨ng)鐢ㄤ簬渚挎敎寮忚ō(sh猫)鍌欏拰闆绘睜渚涢浕绯荤当(t菕ng)涓�銆傚畠鍏锋湁楂樻晥鐜�銆佸皬灏哄鍜屾槗浜庝娇鐢ㄧ殑鐗规��锛岃兘澶犲湪瀵几鍏ラ浕澹撹寖鍦嶅収(n猫i)鎻愪緵绌�(w臎n)瀹氱殑杓稿嚭闆诲銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.7V鑷�6V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V鑷宠几鍏ラ浕澹撳��
銆�銆�鏈�澶ц几鍑洪浕娴侊細500mA
銆�銆�宸ヤ綔闋荤巼锛�1.2MHz
銆�銆�闈滄厠(t脿i)闆绘祦锛�45渭A
銆�銆�闂�(gu膩n)鏂烽浕娴侊細1渭A
銆�銆�灏佽椤炲瀷锛歋OT-23, MSOP-10

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LP3981閲囩敤鍥哄畾闋荤巼鐨凱WM鎺у埗鏂瑰紡锛岀⒑淇濅簡鍦ㄨ矤杓夎畩鍖栨檪鐨勫揩閫熼熆鎳�(y墨ng)鍜岀┅(w臎n)瀹氭��銆傝┎鑺墖鍏�(n猫i)缃湁閬庢祦淇濊鍜岄亷婧繚璀峰姛鑳斤紝鑳藉鏈夋晥闃叉鍣ㄤ欢鎼嶅銆傚叾1.2MHz鐨勫伐浣滈牷鐜囧厑瑷变娇鐢ㄥ皬鍨嬮浕鎰熷拰闆诲锛屽緸鑰屾笡灏忎簡鏁撮珨瑙ｆ焙鏂规鐨勫昂瀵�銆�
銆�銆�姝ゅ锛孡P3981閭勫叿鏈変娇鑳藉紩鑵筹紙EN锛夛紝鍙互閫氶亷澶栭儴淇¤櫉鎺у埗鑺墖鐨勯枊鍟熻垏闂�(gu膩n)闁�锛岄�蹭竴姝ラ檷浣庡緟姗熷姛鑰�銆傝姱鐗囩殑浣庨潨鎱�(t脿i)闆绘祦鍜屽揩閫熷暉鍕曟檪闁撲娇鍏堕潪甯搁仼鍚堥浕姹犱緵闆荤殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�

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LP3981涓昏鎳�(y墨ng)鐢ㄤ簬渚挎敎寮忛浕瀛愯ō(sh猫)鍌�锛屽绉诲嫊闆昏┍銆丳DA銆佹暩(sh霉)纰肩浉姗�銆丮P3鎾斁鍣ㄧ瓑銆傚悓鏅�锛屽畠涔熼仼鐢ㄤ簬鍏朵粬闇�瑕侀珮鏁堥浕婧愮鐞嗙殑绯荤当(t菕ng)锛屼緥濡傜劇绶氬偝鎰熷櫒缍�(w菐ng)绲�(lu貌)绡�(ji茅)榛炪�佽棈鐗欒ō(sh猫)鍌欏拰鍏朵粬浣庡姛鑰楀祵鍏ュ紡绯荤当(t菕ng)銆�
銆�銆�鐢变簬鍏舵敮鎸佽純瀵殑杓稿叆闆诲鑼冨湇鍜屽彲瑾�(di脿o)鐨勮几鍑洪浕澹擄紝LP3981鍙互闈堟椿鍦扮偤鍚勭ó涓嶅悓鐨勮矤杓夋彁渚涚┅(w臎n)瀹氱殑闆绘簮鏀寔銆�

鏇夸唬鍨嬭櫉

TPS62000, AP2112K, MCP1640

lp3981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

lp3981璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級