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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 > LTC4449EDCB#TRMPBF

LTC4449EDCB#TRMPBF 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/4/30 19:52:53 鏌ョ湅 闁辫畝锛�12

LTC4449 鏄竴娆鹃珮鏁堢巼銆佸悓姝ユ暣娴侀檷澹撳瀷 DC/DC 杞�(zhu菐n)鎻涘櫒锛岄噰鐢� 28 寮曡叧 4mm x 5mm DFN 灏佽銆傝┎鑺墖灏堢偤闇�瑕侀珮鏁堥浕婧愯綁(zhu菐n)鎻涚殑渚挎敎寮忚ō(sh猫)鍌欒�岃ō(sh猫)瑷堬紝鑳藉鎻愪緵楂橀仈(d谩) 3A 鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦銆傚叾杓稿叆闆诲鑼冨湇鐐� 2.7V 鑷� 5.5V锛岄仼鍚堢敱鍠瘈(ji茅)閶伴洟瀛愰浕姹犳垨 USB 闆绘簮渚涢浕鐨勬噳(y墨ng)鐢ㄣ�侺TC4449 鍏�(n猫i)缃簡鍏╁�嬩綆灏�(d菐o)閫氶浕闃荤殑 N 婧濋亾 MOSFET锛屼互瀵︾従(xi脿n)楂樻晥鐜囧拰灏忓昂瀵歌В姹烘柟妗�銆�
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鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.7V - 5.5V
銆�銆�杓稿嚭闆绘祦锛�3A锛堟渶澶э級
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�400kHz - 2.2MHz锛堝彲瑾�(di脿o)锛�
銆�銆�闈滄厠(t脿i)闆绘祦锛�30uA
銆�銆�寰呮(j墨)闆绘祦锛�1uA
銆�銆�鏁堢巼锛氶珮閬�(d谩) 95%
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� 125掳C
銆�銆�灏佽椤炲瀷锛�4mm x 5mm DFN-28

鐗规��

1. 楂樻晥鐜囧悓姝ユ暣娴佹灦妲�(g貌u)锛屽収(n猫i)缃綆 RDS(ON) MOSFET锛屾笡灏戝姛鑰楀拰鐧�(f膩)鐔便��
銆�銆�2. 瀵几鍏ラ浕澹撹寖鍦嶆敮鎸佸绋浕婧愭噳(y墨ng)鐢�锛屽閶伴浕姹�銆乁SB 鎴栧叾浠栦綆澹撴簮銆�
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銆�銆�4. 杌熷暉鍕曞姛鑳介槻姝㈡氮娑岄浕娴佸皪绯荤当(t菕ng)鐨勬矕鎿�銆�
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LTC4449 涓昏鎳�(y墨ng)鐢ㄤ簬渚挎敎寮忛浕瀛愯ō(sh猫)鍌欎腑鐨勯珮鏁堥浕婧愮鐞�锛屽寘鎷絾涓嶉檺浜庯細
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銆�銆�4. USB 渚涢浕鐨勫鍦嶈ō(sh猫)鍌欍��
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鏇夸唬鍨嬭櫉

LTC4449EGN#PBF
銆�銆�LTC4449EDD#TRMPBF

ltc4449edcb#trmpbf鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

ltc4449edcb#trmpbf鍙冩暩(sh霉)

  • 鏁�(sh霉)鎿�(j霉)鍒楄〃LTC4449
  • 妯�(bi膩o)婧�(zh菙n)鍖呰500
  • 椤炲垾闆嗘垚闆昏矾 (IC)
  • 瀹跺涵PMIC - MOSFET锛岄浕姗嬮﹨(q奴)鍕曞櫒 - 澶栭儴闁嬮棞(gu膩n)
  • 绯诲垪-
  • 閰嶇疆楂樼鍜屼綆绔�锛屽悓姝�
  • 杓稿叆椤炲瀷闈炲弽鐩�
  • 寤堕伈鏅傞枔13ns
  • 闆绘祦 - 宄�3.2A
  • 閰嶇疆鏁�(sh霉)1
  • 杓稿嚭鏁�(sh霉)2
  • 楂樼闆诲 - 鏈�澶э紙鑷紩灏�(d菐o)鍟熷嫊锛�42V
  • 闆绘簮闆诲3 V ~ 6.5 V
  • 宸ヤ綔婧害-40°C ~ 85°C
  • 瀹夎椤炲瀷琛ㄩ潰璨艰
  • 灏佽/澶栨8-WFDFN 瑁搁湶鐒婄洡
  • 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�8-DFN锛�3x2锛�
  • 鍖呰甯跺嵎 (TR)
  • 鍏跺畠鍚嶇ūLTC4449EDCB#TRMPBFTR