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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > MAX1790EUA+

MAX1790EUA+ 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/12 12:22:21 鏌ョ湅 闁辫畝锛�20

MAX1790鏄竴娆剧敱Maxim Integrated鐢熺敘(ch菐n)鐨勯珮鏁堢巼銆佸悓姝ユ暣娴侀檷澹撳瀷DC-DC杞�(zhu菐n)鎻涘櫒銆傝┎鍣ㄤ欢鑳藉鎻愪緵楂橀仈(d谩)2A鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛屽苟鍏锋湁瀵几鍏ラ浕澹撹寖鍦嶏紙4.5V鑷�28V锛�锛岄仼鐢ㄤ簬澶氱ó闆绘簮鎳�(y墨ng)鐢�锛屽宸ユキ(y猫)銆佹苯杌�(ch膿)鍜岄�氫俊瑷�(sh猫)鍌欎腑鐨勯浕婧愮鐞�銆�
銆�銆�MAX1790閲囩敤鎭掑畾闋荤巼闆绘祦妯″紡鎺у埗鏋舵(g貌u)锛屾彁渚涘揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜屽崜瓒婄殑鐠�(hu谩n)璺┅(w臎n)瀹氭��銆傚叾鍏�(n猫i)缃姛鐜嘙OSFET闁�(k膩i)闂�(gu膩n)鍜屽悓姝ユ暣娴佸姛鑳藉彲浠ラ’钁楁彁楂樻晥鐜囧苟娓涘皯鏁ｇ啽闇�姹�銆�

鍙冩暩(sh霉)

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鑷宠几鍏ラ浕澹�
銆�銆�鏈�澶ц几鍑洪浕娴侊細2A
銆�銆�宸ヤ綔闋荤巼锛�500kHz
銆�銆�闂�(gu膩n)鏂烽浕娴侊細1渭A
銆�銆�鏁堢巼锛氶珮閬�(d谩)95%
銆�銆�灏佽椤�(l猫i)鍨嬶細TQFN-16 (4x4mm)

鐗规��

MAX1790闆嗘垚浜嗙溇澶氱壒鎬т互?x煤n)?y艒u)鍖栨�ц兘鍜岃ō(sh猫)瑷�(j矛)闈堟椿鎬э細
銆�銆�1. 鍏�(n猫i)缃珮澹撳伌(c猫)鍜屼綆澹撳伌(c猫)鍔熺巼MOSFET锛屾笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲�銆�
銆�銆�2. 鍚屾鏁存祦鍔熻兘鎻愰珮浜嗚綁(zhu菐n)鎻涙晥鐜�锛岄檷浣庝簡鍔熻�椼��
銆�銆�3. 鎭掑畾闋荤巼闆绘祦妯″紡鎺у埗鏀瑰杽浜嗚矤(f霉)杓夌灛鎱�(t脿i)闊挎噳(y墨ng)鍜岀挵(hu谩n)璺┅(w臎n)瀹氭��銆�
銆�銆�4. 鎻愪緵鍙(di脿o)杌熷暉鍕�(d貌ng)鍔熻兘锛岄伩鍏嶅暉鍕�(d貌ng)鏅�(sh铆)鐨勬氮娑岄浕娴�銆�
銆�銆�5. 杓稿嚭闆诲鍙�氶亷(gu貌)澶栭儴闆婚樆鍒嗗鍣ㄩ��(j矛n)琛岃(di脿o)绡�(ji茅)銆�
銆�銆�6. 鍏锋湁閬�(gu貌)娴佷繚璀�(h霉)銆侀亷(gu貌)婧繚璀�(h霉)绛夊姛鑳斤紝纰轰繚绯荤当(t菕ng)鍦ㄧ暟甯告儏娉佷笅鐨勫畨鍏ㄩ亱(y霉n)琛�銆�
銆�銆�7. 灏忓瀷TQFN灏佽閬╁悎绌洪枔鍙楅檺鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅��

鎳�(y墨ng)鐢�

MAX1790寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 宸ユキ(y猫)瑷�(sh猫)鍌欎腑鐨勫祵鍏ュ紡闆绘簮妯″銆�
銆�銆�2. 姹借粖(ch膿)闆诲瓙绯荤当(t菕ng)锛屼緥濡備俊鎭妯�(l猫)绯荤当(t菕ng)銆佸皫(d菐o)鑸ō(sh猫)鍌欑瓑銆�
銆�銆�3. 閫氫俊瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧�銆�
銆�銆�4. 绛嗚鏈浕鑵﹀拰鍏朵粬渚挎敎寮忚ō(sh猫)鍌欑殑闆绘簮閬╅厤銆�
銆�銆�5. 缍�(w菐ng)绲�(lu貌)璺敱鍣�銆佷氦鎻涙(j墨)绛夐渶瑕侀珮鏁堥浕婧愯В姹烘柟妗堢殑瑷�(sh猫)鍌欍��
銆�銆�6. 闆绘睜渚涢浕绯荤当(t菕ng)涓�锛岀敤浜庡欢闀�(zh菐ng)闆绘睜澹藉懡銆�

鏇夸唬鍨嬭櫉(h脿o)

MAX1791, MAX1792, LT8610, LM2576

max1790eua+鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭�(x煤n)鍍�(ji脿)

max1790eua+璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

max1790eua+鐢�(ch菐n)鍝�

max1790eua+鍙冩暩(sh霉)

  • 鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″Lead (SnPb) Finish for COTSObsolescence Mitigation Program
  • 妯�(bi膩o)婧�(zh菙n)鍖呰50
  • 椤�(l猫i)鍒�闆嗘垚闆昏矾 (IC)
  • 瀹跺涵PMIC - 绌�(w臎n)澹撳櫒 - DC DC 闁�(k膩i)闂�(gu膩n)绌�(w臎n)澹撳櫒
  • 绯诲垪-
  • 椤�(l猫i)鍨�鍗囧锛堝崌澹擄級
  • 杓稿嚭椤�(l猫i)鍨�鍙(di脿o)寮�
  • 杓稿嚭鏁�(sh霉)1
  • 杓稿嚭闆诲2.6 V ~ 12 V
  • 杓稿叆闆诲2.6 V ~ 5.5 V
  • PWM 鍨�闆绘祦妯″紡
  • 闋荤巼 - 闁�(k膩i)闂�(gu膩n)640kHz, 1.22MHz
  • 闆绘祦 - 杓稿嚭1.2A
  • 鍚屾鏁存祦鍣�鐒�(w煤)
  • 宸ヤ綔婧害-40°C ~ 85°C
  • 瀹夎椤�(l猫i)鍨�琛ㄩ潰璨艰
  • 灏佽/澶栨8-TSSOP锛�8-MSOP锛�0.118"锛�3.00mm 瀵級
  • 鍖呰绠′欢
  • 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�8-uMAX