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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 > LM2664

LM2664 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/7 9:15:45 鏌ョ湅 闁辫畝锛�30

LM2664鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)鐨勯珮鏁堛�佷綆鍔熻�楃殑闁�(k膩i)闂�(gu膩n)闆诲杞�(zhu菐n)鎻涜姱鐗�銆傝┎鑺墖鍙互瀵�(sh铆)鐝�(xi脿n)闄嶅-鍗囧锛圛nverting Buck-Boost Converter锛夊姛鑳�锛屽皣杓稿叆闆诲杞�(zhu菐n)鎻涚偤璨�(f霉)杓稿嚭闆诲銆傚畠鍏�(n猫i)缃簡鍔熺巼MOSFET锛岃兘澶犳彁渚涢珮閬�(d谩)500mA鐨勮几鍑洪浕娴�锛屽苟涓斿叿鏈夎純瀵殑杓稿叆闆诲鑼冨湇銆侺M2664閬╁悎鐢ㄤ簬闇�瑕佺敓鎴愯矤(f霉)闆诲鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�锛屼緥濡傞亱(y霉n)绠楁斁澶у櫒渚涢浕銆侀浕鑽锋车闆昏矾銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)绛�銆�
銆�銆�LM2664閲囩敤浜�8寮曡叧SOIC灏佽锛屽叿鍌欓棞(gu膩n)鏂锋ā寮忎互闄嶄綆闈滄厠(t脿i)闆绘祦娑堣�楋紝鍚屾檪(sh铆)鏀寔澶栭儴瑁�(b菙)鍎熶互鍎�(y艒u)鍖栨�ц兘銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.7V 鑷� 15V
銆�銆�杓稿嚭闆诲鑼冨湇锛�-1.23V 鑷� -15V
銆�銆�鏈�澶ц几鍑洪浕娴侊細500mA
銆�銆�宸ヤ綔闋荤巼锛�100kHz
銆�銆�闂�(gu膩n)鏂烽浕娴侊細灏忎簬1渭A
銆�銆�灏佽褰㈠紡锛�8 寮曡叧 SOIC
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C

鐗规��

LM2664鍏峰倷楂樻晥鐜囩殑鑳介噺杞�(zhu菐n)鎻涜兘鍔涳紝鍦ㄨ紩杓夋浠朵笅涔熻兘缍寔杓冮珮鐨勬晥鐜�銆傚叾鍏�(n猫i)缃殑瑁�(b菙)鍎熺恫(w菐ng)绲�(lu貌)鍜屽浐瀹氶牷鐜囨尟钑╁櫒绨�(ji菐n)鍖栦簡澶栭儴鍏冧欢瑷�(sh猫)瑷�(j矛)锛屾笡灏戜簡鏁撮珨瑙ｆ焙鏂规鐨勫昂瀵稿拰寰�(f霉)闆滃害銆�
銆�銆�姝ゅ锛孡M2664鏀寔浣胯兘寮曡叧鎺у埗锛屽厑瑷辩敤鎴堕�氶亷(gu貌)閭忚集淇¤櫉(h脿o)渚�(l谩i)闁�(k膩i)鍟熸垨闂�(gu膩n)闁夎姱鐗�銆傚湪闂�(gu膩n)鏂风媭鎱�(t脿i)涓�锛岃姱鐗囩殑闈滄厠(t脿i)闆绘祦闈炲父浣�锛岄潪甯搁仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌�銆�
銆�銆�瑭茶姱鐗囬倓鍏锋湁鐭矾淇濊(h霉)鍜岀啽闂�(gu膩n)鏂峰姛鑳�锛岀⒑淇濆湪鐣板父鎯呮硜涓嬩笉鏈�(hu矛)鎼嶅鍣ㄤ欢銆侺M2664鐨勯枊(k膩i)闂�(gu膩n)闋荤巼鐐哄浐瀹氱殑100kHz锛岄�欎娇寰楀畠鍙互浣跨敤杓冨皬鐨勬烤娉㈤浕鎰熷拰闆诲锛屽緸鑰岀瘈(ji茅)鐪丳CB绌洪枔銆�

鎳�(y墨ng)鐢�

LM2664寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇�瑕佽矤(f霉)闆诲闆绘簮鐨勫牬(ch菐ng)鍚堬紝鍖呮嫭锛�
銆�銆�1. 閬�(y霉n)绠楁斁澶у櫒鍜屾瘮杓冨櫒渚涢浕
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑妯℃摤闆昏矾
銆�銆�3. 鍙敎寮忛浕瀛愮敘(ch菐n)鍝�
銆�銆�4. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌�
銆�銆�5. 閱�(y墨)鐧傞浕瀛愯ō(sh猫)鍌�
銆�銆�6. 娓�(c猫)瑭﹁垏娓�(c猫)閲�?j墨)x鍣�
銆�銆�7. 閫氫俊绯荤当(t菕ng)涓殑鍋忕疆闆绘簮
銆�銆�鐢变簬鍏堕珮鏁堢殑杞�(zhu菐n)鎻涚壒鎬у拰浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛孡M2664鐗瑰垾閬╃敤浜庡皪(du矛)鍔熻�楁晱鎰熺殑鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧冦��

鏇夸唬鍨嬭櫉(h脿o)

LM2662, LM2663, TPS60150

lm2664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㈠児(ji脿)

lm2664璩囨枡 鏇村>

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