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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 > LDO-3V3

LDO-3V3 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/8 19:33:38 鏌ョ湅 闁辫畝锛�29

LDO-3V3閫氬父鎸囩殑鏄竴绋綆澹撳樊绶氭�х┅(w臎n)澹撳櫒锛圠ow Dropout Regulator锛夛紝鍏惰几鍑洪浕澹撶偤3.3V銆侺DO鐨勪富瑕佸姛鑳芥槸灏囪純楂樼殑杓稿叆闆诲杞�(zhu菐n)鎻涚偤绌�(w臎n)瀹氱殑3.3V杓稿嚭闆诲锛屽唬娉涙噳(y墨ng)鐢ㄤ簬灏嶉浕婧愬櫔鑱叉晱鎰熺殑闆昏矾涓�锛屼緥濡傚井鎺у埗鍣�銆佸偝鎰熷櫒鍜岄�氫俊妯″绛�銆侺DO鐨勭壒榛�(di菐n)鏄几鍏ヨ垏杓稿嚭涔嬮枔鐨勫宸純浣�锛岃兘澶犲湪杓冨皬鐨勯浕澹撹寖鍦嶅収(n猫i)瀵�(sh铆)鐝�(xi脿n)楂樻晥绌�(w臎n)瀹氱殑闆诲瑾�(di脿o)绡�(ji茅)銆�
銆�銆�閫欑ó椤炲瀷鐨勭┅(w臎n)澹撳櫒閫氶亷鍏�(n猫i)閮ㄥ弽楗嬫(j墨)鍒朵締缍寔杓稿嚭闆诲鐨勭┅(w臎n)瀹氭�э紝骞朵笖鐢变簬鍏朵綆鍣伈鍜岄珮绱嬫尝鎶戝埗姣旂殑鐗规��锛岀壒鍒ラ仼鍚堢偤绮惧瘑闆诲瓙瑷�(sh猫)鍌欎緵闆�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.7V - 5.5V
銆�銆�杓稿嚭闆诲锛�3.3V
銆�銆�鏈�澶ц几鍑洪浕娴侊細150mA
銆�銆�闈滄厠(t脿i)闆绘祦锛�6渭A
銆�銆�澹撳樊闆诲锛�300mV
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩� 鑷� +85鈩�
銆�銆�灏佽褰㈠紡锛歋OT-23, TO-252

鐗规��

1. LDO-3V3鍏锋湁闈炲父浣庣殑杓稿嚭鍣伈姘村钩锛岀⒑淇濅簡灏嶉浕婧愯唱(zh矛)閲忚姹傝純楂樼殑鎳�(y墨ng)鐢ㄨ兘澶犵┅(w臎n)瀹氶亱(y霉n)琛屻��
銆�銆�2. 鍏�(n猫i)缃亷婧繚璀�(h霉)鍜岄檺娴佷繚璀�(h霉)鍔熻兘锛屾彁楂樹簡鑺墖鐨勫彲闈犳�у拰瀹夊叏鎬с��
銆�銆�3. 楂樼磱娉㈡姂鍒舵瘮锛圥SRR锛夋湁鏁堥檷浣庤几鍏ョ鐨勭磱娉㈠皪杓稿嚭鐨勫奖闊�銆�
銆�銆�4. 灏忓瀷鍖栫殑灏佽浣垮叾闈炲父閬╁悎绌洪枔鍙楅檺鐨勮ō(sh猫)瑷�(j矛)鍫存櫙銆�
銆�銆�5. 鍔熻�椾綆锛屽湪杓曡級姊濅欢涓嬩粛鑳戒繚鎸侀珮鏁堢殑鑳介噺杞�(zhu菐n)鎻�銆�

鎳�(y墨ng)鐢�

LDO-3V3甯哥敤浜庨渶瑕佷綆鍔熻�楀拰灏忓昂瀵歌ō(sh猫)瑷�(j矛)鐨勬噳(y墨ng)鐢ㄩ牁(l菒ng)鍩�锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 寰帶鍒跺櫒鍠厓锛圡CU锛変緵闆�銆�
銆�銆�2. 渚挎敎寮忛浕瀛愮敘(ch菐n)鍝佸钘�(l谩n)鐗欒�虫(j墨)銆佹櫤鑳芥墜琛ㄧ瓑銆�
銆�銆�3. 鐗╄伅(li谩n)缍�(w菐ng)锛圛oT锛夎ō(sh猫)鍌欎腑鐨勫偝鎰熷櫒妯″渚涢浕銆�
銆�銆�4. RF灏勯牷闆昏矾浠ュ強閫氫俊妯″鐨勯浕婧愮鐞�銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勭簿瀵嗘脯閲忓剙鍣ㄤ緵闆汇��

鏇夸唬鍨嬭櫉

AP1117-3.3, LM1117-3.3, MCP1700-3302E, LT3014IMSE-3.3

ldo-3v3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(ji脿)