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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 > LD8259A

LD8259A 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/4/27 17:07:08 鏌ョ湅 闁辫畝锛�26

LD8259A鏄竴娆鹃珮鎬ц兘鐨勪綆澹撳樊绶氭�х┅(w臎n)澹撳櫒锛圠DO锛�锛岄仼鐢ㄤ簬闇�瑕侀珮绮惧害闆诲瑾�(di脿o)绡�(ji茅)鍜屼綆鍣伈鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆傝┎鑺墖鑳藉鎻愪緵楂橀仈1A鐨勮几鍑洪浕娴�锛屽叿鏈夎壇濂界殑璨犺級鍜岀窔璺灛鎱�(t脿i)闊挎噳(y墨ng)鐗规�э紝鍚屾檪鍏峰倷闈炲父浣庣殑 Dropout 闆诲锛岀⒑淇濆湪瀵几鍏ラ浕澹撹寖鍦嶅収(n猫i)鐨勯珮鏁堥亱琛�銆�
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杓稿叆闆诲鑼冨湇锛�2.3V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�1.2V 鑷� 3.3V锛堝彲瑾�(di脿o)锛�
銆�銆�杓稿嚭闆绘祦锛�1A
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銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�肩偤30uA
銆�銆�PSRR锛�1kHz锛夛細60dB
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歋OT-23銆乀O-252銆乀O-263

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銆�銆�3. 绮剧⒑鐨勮几鍑洪浕澹撹(di脿o)绡�(ji茅)锛氶�氶亷鍏�(n猫i)缃弽楗嬪洖璺鐝�(xi脿n)楂樼簿搴﹂浕澹撹几鍑�锛岃宸皬浜幝�2%銆�
銆�銆�4. 蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)锛氬嵆浣垮湪璨犺級蹇�熻畩鍖栫殑鎯呮硜涓嬩篃鑳戒繚鎸佺┅(w臎n)瀹氱殑杓稿嚭闆诲銆�
銆�銆�5. 浣庡櫔鑱插拰楂� PSRR锛氭湁鏁堟姂鍒堕浕婧愮磱娉㈠拰鍣伈骞叉摼锛岄仼鍚堝皪闆绘簮璩�(zh矛)閲忚姹傞珮鐨勬噳(y墨ng)鐢�銆�
銆�銆�6. 瀹屽杽鐨勪繚璀锋鍒讹細鍖呮嫭閬庢祦銆佺煭璺拰閬庢韩淇濊锛屽寮蜂簡鐢�(ch菐n)鍝佺殑鍙潬鎬у拰瀹夊叏鎬�銆�
銆�銆�7. 鏀寔灏忓瀷闄剁摲闆诲锛氭笡灏� PCB 绌洪枔鍗犵敤锛屽苟鎻愬崌绯荤当(t菕ng)绌�(w臎n)瀹氭��銆�

鎳�(y墨ng)鐢�

LD8259A 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬渚挎敎寮忚ō(sh猫)鍌欍�佹秷璨婚闆诲瓙鐢�(ch菐n)鍝佷互鍙婂伐妤�(y猫)鎺у埗闋�(l菒ng)鍩�锛屽叿楂斿寘鎷細
銆�銆�1. 鏅鸿兘鎵嬫鍜屽钩鏉块浕鑵︿腑鐨勯浕婧愮鐞�銆�
銆�銆�2. 鍙┛鎴磋ō(sh猫)鍌欏鏅鸿兘鎵嬭〃銆佸仴搴疯拷韫ゅ櫒绛�銆�
銆�銆�3. 鐒＄窔閫氫俊妯″锛屼緥濡傝棈鐗�銆乄i-Fi 鍜� Zigbee 瑷�(sh猫)鍌�銆�
銆�銆�4. 鏁�(sh霉)纰肩浉姗熷拰鍏朵粬渚挎敎寮忓濯掗珨瑷�(sh猫)鍌欍��
銆�銆�5. 宸ユキ(y猫)鍎�鍣ㄥ剙琛ㄥ強宓屽叆寮忔帶鍒剁郴绲�(t菕ng)銆�
銆�銆�6. 閱�(y墨)鐧傞浕瀛愯ō(sh猫)鍌�锛屽渚挎敎寮忛啱(y墨)鐧傜洠(ji膩n)璀峰剙銆�
銆�銆�7. LED椹�(q奴)鍕曞強鑳屽厜闆绘簮瑙ｆ焙鏂规銆�

鏇夸唬鍨嬭櫉

LD8259B, LD8259C, AP1117, LM1117

ld8259a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