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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 > LP3992-28B5F

LP3992-28B5F 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/13 10:37:15 鏌ョ湅 闁辫畝锛�27

LP3992-28B5F 鏄竴娆句綆鍔熻��銆侀珮绮惧害鐨勭窔鎬х┅(w臎n)澹撳櫒锛岄仼鐢ㄤ簬闇�瑕佸皬楂旂⿳鍜岄珮鎬ц兘鐨勪究鏀滃紡瑷�(sh猫)鍌�銆傝┎鑺墖鏀寔瀵几鍏ラ浕澹撹寖鍦�锛屽苟鎻愪緵绌�(w臎n)瀹氱殑杓稿嚭闆诲锛屽叿鍌欓亷(gu貌)娴佷繚璀�(h霉)銆侀亷(gu貌)婧繚璀�(h霉)绛夊姛鑳�銆�
銆�銆�LP3992 绯诲垪浠ュ叾鍑鸿壊鐨勯浕婧愭姂鍒舵瘮锛圥SRR锛夊拰浣庡櫔鑱叉�ц兘钁楃ū锛岄潪甯搁仼鍚堢偤灏�(du矛)闆绘簮璩�(zh矛)閲忚姹傝純楂樼殑妯℃摤闆昏矾鎴栧皠闋婚浕璺緵闆�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.7V 鑷� 6.0V
銆�銆�杓稿嚭闆诲锛氬浐瀹� 5V
銆�銆�鏈�澶ц几鍑洪浕娴侊細250mA
銆�銆�闈滄厠(t脿i)闆绘祦锛�40uA
銆�銆�澹撳樊闆诲锛�300mV锛堝吀鍨嬪��锛孈250mA锛�
銆�銆�灏佽褰㈠紡锛歋OT-23-5
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩� 鑷� +125鈩�

鐗规��

LP3992-28B5F 鍏锋湁浠ヤ笅鐗归粸(di菐n)锛�
銆�銆�1. 楂橀浕婧愭姂鍒舵瘮锛圥SRR锛夛紝鑳藉鏈夋晥闄嶄綆闆绘簮鍣伈灏�(du矛)绯荤当(t菕ng)鐨勫奖闊�銆�
銆�銆�2. 妤典綆鐨勮几鍑哄櫔鑱诧紝閬╁悎灏�(du矛)闆绘簮璩�(zh矛)閲忚姹傚毚(y谩n)鏍肩殑闆昏矾銆�
銆�銆�3. 鍏�(n猫i)缃煭璺繚璀�(h霉)鍜岀啽闂�(gu膩n)鏂峰姛鑳斤紝纰轰繚鍦ㄧ暟甯告儏娉佷笅鑺墖鐨勫畨鍏ㄩ亱(y霉n)琛�銆�
銆�銆�4. 灏忓瀷 SOT-23-5 灏佽锛岀瘈(ji茅)鐪� PCB 绌洪枔銆�
銆�銆�5. 瀵几鍏ラ浕澹撹寖鍦嶅拰绌�(w臎n)瀹氳几鍑洪浕澹�锛岄仼鐢ㄤ簬澶氱ó闆绘睜渚涢浕瑷�(sh猫)鍌�銆�
銆�銆�6. 蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)锛屼繚璀夎矤(f霉)杓夎畩鍖栨檪(sh铆)杓稿嚭闆诲鐨勭┅(w臎n)瀹氭��銆�

鎳�(y墨ng)鐢�

LP3992-28B5F 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌�锛屽鎵嬫(j墨)銆佸钩鏉块浕鑵�銆佹墜鎸佺祩绔瓑銆�
銆�銆�2. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�锛屼緥濡傛暩(sh霉)纰肩浉姗�(j墨)銆丮P3 鎾斁鍣ㄧ瓑銆�
銆�銆�3. 灏勯牷妯″鍜岀劇(w煤)绶氶�氫俊瑷�(sh猫)鍌�锛岀偤鍏舵晱鎰熼浕璺彁渚涚磾鍑堥浕婧�銆�
銆�銆�4. 鍙┛鎴磋ō(sh猫)鍌欏拰鍏朵粬浣庡姛鑰楃墿鑱�(li谩n)缍�(w菐ng)瑷�(sh猫)鍌欍��
銆�銆�5. 宸ユキ(y猫)鎺у埗涓殑浣庡姛鑰楀瓙绯荤当(t菕ng)渚涢浕銆�
銆�銆�6. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勫偝鎰熷櫒鍜屼俊铏�(h脿o)铏曠悊鍠厓渚涢浕銆�

鏇夸唬鍨嬭櫉(h脿o)

LP3992IM5-5.0, LM3992-5.0, AP2112K-5.0

lp3992-28b5f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)