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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 > TPS2819

TPS2819 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/22 17:35:03 鏌ョ湅 闁辫畝锛�18

TPS2819 鏄竴娆鹃洐閫氶亾璨�(f霉)杓夐枊闂�(gu膩n)锛岃ō(sh猫)瑷堢敤浜庝繚璀�(h霉)绯荤当(t菕ng)闆绘簮鍏嶅彈閬庢祦銆佺煭璺拰閬庣啽鏁呴殰鐨勫奖闊�銆傝┎鍣ㄤ欢閫氶亷鐛�(d煤)绔嬬殑浣胯兘寮曡叧鎺у埗鍏╁�嬪収(n猫i)閮� N 婧濋亾 MOSFET 闁嬮棞(gu膩n)锛屽緸鑰屽鐝�(xi脿n)灏嶅叐鍊嬭矤(f霉)杓夌殑鐛�(d煤)绔嬬鐞�銆�
銆�銆�鍏惰秴浣庡皫(d菐o)閫氶浕闃伙紙Rds(on)锛夌壒鎬ц兘澶犳湁鏁堟笡灏戝姛鐜囨悕鑰�锛屽苟鏀寔楂橀仈(d谩) 2.5A 鐨勬寔绾�(x霉)闆绘祦銆傛澶�锛孴PS2819 鎻愪緵浜嗘瑺澹撻枆閹栵紙UVLO锛夊姛鑳戒互纰轰繚鍦ㄨ几鍏ラ浕澹撲笉瓒虫檪闂�(gu膩n)鏂疯矤(f霉)杓�锛屽悓鏅傚収(n猫i)缃簡杌熷暉鍕曞姛鑳戒互闄嶄綆娴秾闆绘祦銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲鑼冨湇锛�2.3V 鑷� 5.5V
銆�銆�鏈�澶ц几鍑洪浕娴侊細2.5A
銆�銆�灏�(d菐o)閫氶浕闃伙紙鍏稿瀷鍊硷級锛�70m惟锛堥�氶亾 1锛夛紝70m惟锛堥�氶亾 2锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歍SOT-23-6
銆�銆�闈滄厠(t脿i)闆绘祦锛�10渭A锛堝吀鍨嬪�硷級
銆�銆�寤堕伈鏅傞枔锛堜笂鍗�/涓嬮檷锛夛細1ms

鐗规��

TPS2819 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 闆欓�氶亾鐛�(d煤)绔嬫帶鍒�锛岄仼鐢ㄤ簬闇�瑕佸鍊嬭矤(f霉)杓夌鐞嗙殑鎳�(y墨ng)鐢ㄥ牬鏅��
銆�銆�2. 鍏�(n猫i)缃亷娴侀檺鍒跺拰鐭矾淇濊(h霉)鍔熻兘锛屽寮�(qi谩ng)浜嗙郴绲�(t菕ng)鐨勫彲闈犳��銆�
銆�銆�3. 瓒呬綆 Rds(on) 瑷�(sh猫)瑷�锛岄檷浣庝簡鍔熻�楀苟鎻愰珮浜嗘晥鐜�銆�
銆�銆�4. UVLO 鍔熻兘闃叉鍣ㄤ欢鍦ㄤ笉鍚堥仼鐨勯浕澹撴浠朵笅閬�(y霉n)琛屻��
銆�銆�5. 灏忓瀷灏佽浣垮叾闈炲父閬╁悎绌洪枔鍙楅檺鐨勮ō(sh猫)瑷�銆�
銆�銆�6. 鏀寔瀵硾鐨勫伐浣滈浕澹撹寖鍦嶏紝閬╂噳(y墨ng)澶氱ó闆绘簮绯荤当(t菕ng)銆�
銆�銆�7. 鐔遍棞(gu膩n)鏂蜂繚璀�(h霉)鍙伩鍏嶅洜閬庣啽灏�(d菐o)鑷寸殑鎼嶅銆�

鎳�(y墨ng)鐢�

TPS2819 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕侀珮鏁堥浕婧愮鐞嗗拰淇濊(h霉)鍔熻兘鐨勮ō(sh猫)鍌欎腑锛屼緥濡傦細
銆�銆�1. 鎵嬫(j墨)鍜屽钩鏉块浕鑵︾瓑渚挎敎寮忛浕瀛愯ō(sh猫)鍌�銆�
銆�銆�2. USB 闆嗙窔鍣�3. 澶氳粚闆绘簮鍒嗛厤绯荤当(t菕ng)銆�
銆�銆�4. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勬ā濉婂寲闆绘簮鎺у埗銆�
銆�銆�5. 闆绘睜渚涢浕绯荤当(t菕ng)锛屽寘鎷櫤鑳芥墜琛ㄥ拰鍏朵粬鍙┛鎴磋ō(sh猫)鍌�銆�
銆�銆�6. 姹借粖闆诲瓙涓殑杓斿姪闆昏矾淇濊(h霉)銆�

鏇夸唬鍨嬭櫉

TPS2814, TPS2816

tps2819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

tps2819璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級