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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 > PB544JU

PB544JU 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/6/3 23:17:53 鏌ョ湅 闁辫畝锛�9

PB544JU鏄竴娆惧熀浜嶤MOS宸ヨ棟鐨勪綆澹撳樊绶氭�х┅(w臎n)澹撳櫒锛圠DO锛�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬渚挎敎寮忛浕瀛愯ō(sh猫)鍌欏拰灏�(du矛)闆绘簮鍣伈鏁忔劅鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�傝┎鑺墖浠ュ叾楂樼簿搴﹁几鍑洪浕澹�銆佷綆闈滄厠(t脿i)闆绘祦鍜屽嚭鑹茬殑璨�(f霉)杓夊強绶氳矾瑾�(di脿o)鏁寸巼鑰岃憲绋�銆�
銆�銆�鍏朵富瑕佸姛鑳芥槸鐐虹郴绲�(t菕ng)鎻愪緵绌�(w臎n)瀹氱殑鐩存祦闆绘簮锛屽悓鏅�(sh铆)鎶戝埗杓稿叆闆诲娉㈠嫊(d貌ng)鍜岄浕婧愬櫔鑱�锛岀⒑淇濆悗绔浕璺殑姝ｅ父閬�(y霉n)琛屻��

鍙冩暩(sh霉)

椤�(l猫i)鍨嬶細LDO
銆�銆�杓稿叆闆诲鑼冨湇锛�1.8V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 3.3V
銆�銆�杓稿嚭闆绘祦锛氭渶澶�500mA
銆�銆�鎺ュ湴闆绘祦锛氬吀鍨嬪��65uA
銆�銆�PSRR锛�1kHz锛夛細70dB
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OT-23, SOT-89

鐗规��

PB544JU鍏峰倷浠ヤ笅椤憲鐗归粸(di菐n)锛�
銆�銆�1. 楂樼簿搴﹁几鍑洪浕澹擄細瑾ゅ樊鑼冨湇鍦�1%浠ュ収(n猫i)锛屼繚璀変簡渚涢浕鐨勭┅(w臎n)瀹氭��銆�
銆�銆�2. 瓒呬綆闈滄厠(t脿i)闆绘祦锛氶仼鐢ㄤ簬闆绘睜渚涢浕瑷�(sh猫)鍌欙紝寤堕暦(zh菐ng)瑷�(sh猫)鍌欑簩(x霉)鑸檪(sh铆)闁�銆�
銆�銆�3. 蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)锛氳兘澶犺繀閫熼仼鎳�(y墨ng)璨�(f霉)杓夎畩鍖栵紝娓涘皯杓稿嚭闆诲娉㈠嫊(d貌ng)銆�
銆�銆�4. 鍏�(n猫i)缃亷(gu貌)娴佷繚璀�(h霉)鍜岄亷(gu貌)婧繚璀�(h霉)锛氭彁楂樹簡鑺墖鐨勫彲闈犳��锛岄槻姝㈠洜鐣板父鎯呮硜灏�(d菐o)鑷�?li谩n)p澹�銆�
銆�銆�5. 灏忓瀷灏佽锛氱瘈(ji茅)鐪丳CB绌洪枔锛岄仼鍚堢穵婀婂瀷瑷�(sh猫)瑷�(j矛)銆�

鎳�(y墨ng)鐢�

PB544JU甯歌(ji脿n)浜庝互涓嬫噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅細
銆�銆�1. 绉诲嫊(d貌ng)閫氫俊瑷�(sh猫)鍌欙細濡傛櫤鑳芥墜姗�(j墨)銆佸钩鏉块浕鑵︾瓑锛岀偤鍏跺皠闋绘ā濉婂拰鍩哄付铏曠悊鍣ㄦ彁渚涚┅(w臎n)瀹氱殑闆绘簮銆�
銆�銆�2. 鍙┛鎴磋ō(sh猫)鍌欙細鍖呮嫭鏅鸿兘鎵嬭〃銆佸仴韬拷韫ゅ櫒绛�锛屾豢瓒冲叾浣庡姛鑰楄姹�銆�
銆�銆�3. 闊抽牷瑷�(sh猫)鍌欙細渚嬪鑰虫(j墨)鏀惧ぇ鍣�銆佷究鏀滃紡鎻�(y谩ng)鑱插櫒锛岄檷浣庨浕婧愬櫔鑱插皪(du矛)闊宠唱(zh矛)鐨勫奖闊�銆�
銆�銆�4. 閱�(y墨)鐧傝ō(sh猫)鍌欙細濡傝剤鎼忚姘у剙銆佽绯栧剙锛屼繚闅滄脯(c猫)閲忕祼(ji茅)鏋滅殑婧�(zh菙n)纰烘��銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栵細鐐哄偝鎰熷櫒鍜屽井鎺у埗鍣ㄦ彁渚涚┅(w臎n)瀹氱殑宸ヤ綔闆诲銆�

鏇夸唬鍨嬭櫉(h脿o)

AP2112K
銆�銆�LM1117
銆�銆�MC34063

pb544ju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)