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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(f猫i)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 > LTC3549EDCB#TRPBF

LTC3549EDCB#TRPBF 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/4/30 19:19:55 鏌ョ湅 闁辫畝锛�15

LTC3549 鏄竴娆鹃珮鏁堢巼銆佷綆闈滄厠(t脿i)闆绘祦鍚屾闄嶅鍨� DC/DC 杞�(zhu菐n)鎻涘櫒锛岃ō(sh猫)瑷堢敤浜庡湪瀵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銆傝┎鑺墖鍏锋湁蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜岀簿纰虹殑瑾�(di脿o)绡�(ji茅)鑳藉姏锛岄潪甯搁仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌欏拰鍏朵粬闇�瑕侀珮鏁堢巼鍜屽皬灏哄瑙ｆ焙鏂规鐨勬噳(y墨ng)鐢ㄣ�侺TC3549 鎻愪緵鍥哄畾闋荤巼鎿嶄綔锛屽苟涓斿彲浠ラ�氶亷澶栭儴瑁�(b菙)鍎熷劒(y艒u)鍖栫挵(hu谩n)璺�ц兘銆�
銆�銆�鍏跺皝瑁濆舰寮忕偤 2mm x 2mm DFN 灏佽锛堝 LTC3549EDCB#TRPBF锛�锛屽叿鍌欒壇濂界殑鐔辨�ц兘鍜岀穵婀婄殑鍗犳澘闈㈢⿳銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�1.8V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.6V 鑷� VIN
銆�銆�鏈�澶ц几鍑洪浕娴侊細1A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�1MHz锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� 125掳C
銆�銆�闈滄厠(t脿i)闆绘祦锛�2.5渭A锛堥棞(gu膩n)鏂锋ā寮忎笅锛�
銆�銆�PSR锛�70dB锛堝吀鍨嬪��锛屽湪 12kHz 鏅傦級
銆�銆�灏佽椤炲瀷锛欴FN 2mm x 2mm

鐗规��

LTC3549 鍏峰倷涓�绯诲垪鍏堥��(j矛n)鐨勫姛鑳斤紝鍖呮嫭瓒呬綆闈滄厠(t脿i)闆绘祦妯″紡浠ュ欢闀烽浕姹犲＝鍛�銆佸収(n猫i)缃姛鐜� MOSFET 浠ユ笡灏戝閮ㄥ厓浠舵暩(sh霉)閲�銆佺簿婧�(zh菙n)鐨勪娇鑳介杸闄愪互鍙婂彲瑾�(di脿o)杌熷暉鍕曞姛鑳�銆傛澶�锛岃┎鍣ㄤ欢閭勬敮鎸佺獊鐧�(f膩)妯″紡鎿嶄綔锛屽緸鑰屽湪杓曡級姊濅欢涓嬮��(j矛n)涓�姝ユ彁楂樻晥鐜�銆�
銆�銆�鍏� PWM/PFM 鑷嫊鍒囨彌妯″紡纰轰繚浜嗘暣鍊嬭矤(f霉)杓夎寖鍦嶅収(n猫i)鐨勯珮鏁堥亱(y霉n)琛�锛屽悓鏅傛彁渚涗簡鍑鸿壊鐨勭磱娉㈡姂鍒舵瘮 (PSR) 鍜屼綆鍣伈鎬ц兘銆傞�欎簺鐗归粸(di菐n)浣垮緱 LTC3549 鎴愮偤娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�銆佺墿鑱�(li谩n)缍�(w菐ng)瑷�(sh猫)鍌欏強渚挎敎寮忓剙鍣ㄧ殑鐞嗘兂閬告搰銆�

鎳�(y墨ng)鐢�

LTC3549 閬╃敤浜庡绋噳(y墨ng)鐢ㄥ牬鏅�锛屼緥濡傦細
銆�銆�- 鎵嬫(j墨)鍜屽钩鏉块浕鑵︿腑鐨勯浕婧愮鐞�
銆�銆�- 鍙┛鎴磋ō(sh猫)鍌欏強鍏朵粬闆绘睜渚涢浕鐢�(ch菐n)鍝�
銆�銆�- 浣庡姛鑰楀偝鎰熷櫒鍜岀劇绶氭ā濉婁緵闆�
銆�銆�- 渚挎敎寮忛啱(y墨)鐧傝ō(sh猫)鍌欏拰宸ユキ(y猫)鎺у埗绯荤当(t菕ng)
銆�銆�- 闇�瑕侀珮鏁堢巼鍜屽皬灏哄瑙ｆ焙鏂规鐨勫悇椤為浕瀛愯缃�

鏇夸唬鍨嬭櫉

LTC3548, MP2117, AP63203

ltc3549edcb#trpbf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

ltc3549edcb#trpbf鐢�(ch菐n)鍝�

ltc3549edcb#trpbf鍙冩暩(sh霉)

  • 鏁�(sh霉)鎿�(j霉)鍒楄〃LTC3549
  • 妯�(bi膩o)婧�(zh菙n)鍖呰2,500
  • 椤炲垾闆嗘垚闆昏矾 (IC)
  • 瀹跺涵PMIC - 绌�(w臎n)澹撳櫒 - DC DC 闁嬮棞(gu膩n)绌�(w臎n)澹撳櫒
  • 绯诲垪-
  • 椤炲瀷闄嶅锛堥檷澹擄級
  • 杓稿嚭椤炲瀷鍙(di脿o)寮�
  • 杓稿嚭鏁�(sh霉)1
  • 杓稿嚭闆诲0.61 V ~ 5.5 V
  • 杓稿叆闆诲1.6 V ~ 5.5 V
  • PWM 鍨�闆绘祦妯″紡锛屾贩鍚�
  • 闋荤巼 - 闁嬮棞(gu膩n)2.25MHz
  • 闆绘祦 - 杓稿嚭250mA
  • 鍚屾鏁存祦鍣�鏄�
  • 宸ヤ綔婧害-40°C ~ 85°C
  • 瀹夎椤炲瀷琛ㄩ潰璨艰
  • 灏佽/澶栨6-WFDFN 瑁搁湶鐒婄洡
  • 鍖呰甯跺嵎 (TR)
  • 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�6-DFN-EP锛�2x3锛�