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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 > LP3943ISQ/NOPB

LP3943ISQ/NOPB 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/12 14:19:57 鏌ョ湅 闁辫畝锛�30

LP3943ISQ/NOPB 鏄竴娆句綆鍔熻��銆侀珮绮惧害鐨勭窔鎬х┅(w臎n)澹撳櫒锛屽爆浜庡痉宸炲剙鍣紙TI锛夌殑 LP3943 绯诲垪銆傝┎鑺墖瑷�(sh猫)瑷�(j矛)鐢ㄤ簬闇�瑕佷綆鍣伈鍜岄珮闆绘簮鎶戝埗姣旓紙PSRR锛夌殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�锛屽渚挎敎寮忚ō(sh猫)鍌�銆侀�氫俊绯荤当(t菕ng)鍜岄煶闋昏ō(sh猫)鍌欑瓑銆傚叾灏佽褰㈠紡鐐� SSOP-16锛岄仼鍚堢┖闁撳彈闄愮殑瑷�(sh猫)瑷�(j矛)銆傝┎鍣ㄤ欢鏀寔闆欒矾杓稿嚭锛岃兘澶犲垎鍒ョ偤鍏╁��(g猫)涓嶅悓鐨勯浕璺彁渚涚┅(w臎n)瀹氱殑闆诲锛屽緸鑰岀啊(ji菐n)鍖栦簡澶氳粚闆绘簮鐨勮ō(sh猫)瑷�(j矛)銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 3.3V
銆�銆�鏈�澶ц几鍑洪浕娴侊細姣忛�氶亾 300mA
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�� 15渭A
銆�銆�闆绘簮鎶戝埗姣旓紙PSRR锛夛細鍦� 1kHz 涓� 鈮�70dB
銆�銆� Dropout 闆诲锛氬吀鍨嬪�� 250mV
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛歋SOP-16

鐗规��

LP3943ISQ/NOPB 鍏锋湁浠ヤ笅椤憲鐗规�э細
銆�銆�1. 楂橀浕婧愭姂鍒舵瘮锛圥SRR锛�锛岃兘澶犲湪楂橀牷姊濅欢涓嬫湁鏁堥檷浣庨浕婧愬櫔鑱�銆�
銆�銆�2. 闆欒矾鐛�(d煤)绔嬪彲瑾�(di脿o)杓稿嚭锛屾敮鎸侀潏娲荤殑澶氳粚闆绘簮瑷�(sh猫)瑷�(j矛)銆�
銆�銆�3. 妤典綆鐨� Dropout 闆诲纰轰繚楂樻晥閬�(y霉n)琛�锛屽挨鍏堕仼鐢ㄤ簬闆绘睜渚涢浕鐨勮ō(sh猫)鍌�銆�
銆�銆�4. 鍏�(n猫i)缃煭璺繚璀�(h霉)鍜岄亷婧繚璀�(h霉)鍔熻兘锛屾彁楂樼郴绲�(t菕ng)鐨勫彲闈犳��銆�
銆�銆�5. 闈滄厠(t脿i)闆绘祦妤典綆锛屾湁鍔╀簬寤堕暦(zh菐ng)渚挎敎寮忚ō(sh猫)鍌欑殑闆绘睜澹藉懡銆�
銆�銆�6. 灏忓瀷灏佽绡�(ji茅)鐪� PCB 绌洪枔锛岄潪甯搁仼鍚堢穵婀婂瀷瑷�(sh猫)瑷�(j矛)銆�

鎳�(y墨ng)鐢�

瑭茶姱鐗囧唬娉涙噳(y墨ng)鐢ㄤ簬闇�瑕侀珮鎬ц兘闆绘簮绠＄悊鐨勫牬(ch菐ng)鍚�锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 渚挎敎寮忛浕瀛愮敘(ch菐n)鍝�锛屽鏅鸿兘鎵嬫(j墨)銆佸钩鏉块浕鑵﹀拰鎵嬫寔瑷�(sh猫)鍌�銆�
銆�銆�2. 闊抽牷瑷�(sh猫)鍌�锛屼緥濡傝�虫(j墨)鏀惧ぇ鍣ㄥ拰渚挎敎寮忔彋(y谩ng)鑱插櫒銆�
銆�銆�3. 閫氫俊绯荤当(t菕ng)涓殑灏勯牷妯″鍜屽熀甯惰檿鐞嗗櫒渚涢浕銆�
銆�銆�4. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勪綆鍔熻�楁帶鍒跺柈鍏�銆�
銆�銆�5. 閱�(y墨)鐧傝ō(sh猫)鍌欙紝濡備究鏀滃紡鍋ュ悍鐩�(ji膩n)娓�(c猫)鍎�鍜岃绯栧剙銆�
銆�銆�LP3943ISQ/NOPB 鐨勯珮 PSRR 鍜屼綆鍣伈鎬ц兘浣垮叾鐗瑰垾閬╁悎灏�(du矛)闆绘簮璩�(zh矛)閲忚姹傝純楂樼殑鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧冦��

鏇夸唬鍨嬭櫉(h脿o)

LP3943ISS/NOPB, LP3943IMX/NOPB

lp3943isq/nopb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)

lp3943isq/nopb璩囨枡 鏇村>

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

lp3943isq/nopb鍙冩暩(sh霉)

  • 鍒堕�犲晢National Semiconductor (TI)
  • 杓稿叆闆诲2.3 V to 5.5 V
  • 宸ヤ綔闋荤巼400 KHz
  • 鏈�澶ч浕婧愰浕娴�0.55 mA
  • 杓稿嚭闆绘祦25 mA
  • 鏈�澶у伐浣滄韩搴�+ 85 C
  • 瀹夎棰�(f膿ng)鏍�SMD/SMT
  • 灏佽 / 绠遍珨LLP-24
  • 鏈�灏忓伐浣滄韩搴�- 40 C
  • 灏佽Reel
  • 宸ュ粻鍖呰鏁�(sh霉)閲�1000