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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 > TPS7A19

TPS7A19 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 18:02:24 鏌ョ湅 闁辫畝锛�22

TPS7A19鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓�娆句綆鍣伈銆佷綆澹撳樊绶氭�х┅(w臎n)澹撳櫒锛圠DO锛�銆傝┎鍣ㄤ欢灏堢偤灏嶉浕婧愬櫔鑱叉晱鎰熺殑鎳�(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�(j矛)锛屼緥濡傞�氫俊绯荤当(t菕ng)銆佹暩(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒渚涢浕鍜屽皠闋婚浕璺瓑銆傚叾瓒呬綆鐨勮几鍑哄櫔鑱插拰楂橀浕婧愭姂鍒舵瘮锛圥SRR锛夌壒鎬т娇鍏舵垚鐐洪珮鎬ц兘妯℃摤鍜屽皠闋绘噳(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰銆�
銆�銆�TPS7A19鍏锋湁闈炲父灏忕殑闈滄厠(t脿i)闆绘祦锛屽湪淇濊瓑鏁堢巼鐨勫悓鏅�(sh铆)鑳藉寤堕暦闆绘睜澹藉懡銆傛澶�锛岃┎鍣ㄤ欢鏀寔寰�1.8V鍒�5.5V鐨勮几鍏ラ浕澹撹寖鍦�锛屽苟鑳芥彁渚涢珮閬�(d谩)200mA鐨勬寔绾�(x霉)杓稿嚭闆绘祦銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�1.8V~5.5V
銆�銆�杓稿嚭闆绘祦锛�200mA
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V~5V锛堝彲瑾�(di脿o)锛�
銆�銆�鍏稿瀷澹撳樊闆诲锛�300mV锛堝湪200mA璨�(f霉)杓変笅锛�
銆�銆�闈滄厠(t脿i)闆绘祦锛�24渭A
銆�銆�杓稿嚭鍣伈锛�1.8渭VRMS锛堝湪10Hz~100kHz鑼冨湇鍏�(n猫i)锛�
銆�銆�闆绘簮鎶戝埗姣旓細72dB锛堝湪1kHz闋荤巼涓嬶級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C~125掳C
銆�銆�灏佽椤炲瀷锛歐SON-8锛�1.5mm脳1.5mm锛�

鐗规��

TPS7A19鏄竴娆鹃珮搴﹀劒(y艒u)鍖栫殑LDO锛屼富瑕佺壒榛�(di菐n)鍖呮嫭锛�
銆�銆�1. 瓒呬綆杓稿嚭鍣伈锛氬儏鐐�1.8渭VRMS锛岄仼鐢ㄤ簬灏嶉浕婧愯唱(zh矛)閲忚姹傛サ楂樼殑鍫存櫙銆�
銆�銆�2. 楂橀浕婧愭姂鍒舵瘮锛圥SRR锛夛細鍦�1kHz闋荤巼涓嬪彲閬�(d谩)72dB锛屾湁鏁堟姂鍒朵締鑷几鍏ラ浕婧愮殑骞叉摼淇¤櫉銆�
銆�銆�3. 瀵几鍏ラ浕澹撹寖鍦嶏細鏀寔1.8V鑷�5.5V鐨勮几鍏ラ浕澹�锛岄仼鍚堝绋浕婧愮挵(hu谩n)澧�銆�
銆�銆�4. 灏忓瀷灏佽锛氶噰鐢╓SON-8灏佽锛屽昂瀵稿儏鐐�1.5mm脳1.5mm锛岀瘈(ji茅)鐪丳CB绌洪枔銆�
銆�銆�5. 蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)锛氳兘澶犲湪璨�(f霉)杓夊揩閫熻畩鍖栨檪(sh铆)淇濇寔绌�(w臎n)瀹氱殑杓稿嚭闆诲銆�
銆�銆�6. 妤典綆闈滄厠(t脿i)闆绘祦锛氬儏24渭A锛屾湁鍔╀簬鎻愰珮绯荤当(t菕ng)鏁堢巼骞跺欢闀烽浕姹犲＝鍛�銆�
銆�銆�7. 鐔变繚璀�(h霉)鍜岄檺娴佸姛鑳斤細鍏�(n猫i)缃畨鍏ㄦ(j墨)鍒讹紝闃叉閬庣啽鍜岄亷娴佹悕澹�銆�

鎳�(y墨ng)鐢�

TPS7A19鍥犲叾鍗撹秺鐨勬�ц兘鍜岀穵婀婄殑瑷�(sh猫)瑷�(j矛)锛屽唬娉涙噳(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂斤細濡傚熀绔欐敹鐧�(f膩)淇℃(j墨)銆佸皬鍨嬭渹绐╄ō(sh猫)鍌欑瓑锛岄渶瑕佷綆鍣伈闆绘簮渚嗛﹨(q奴)鍕�(d貌ng)灏勯牷鍓嶇鍜屾暩(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栵細鐢ㄤ簬鍌虫劅鍣ㄦ帴鍙�銆佹暩(sh霉)鎿�(j霉)閲囬泦妯″鍜屽叾浠栫簿瀵嗘脯閲忚ō(sh猫)鍌�銆�
銆�銆�3. 娑堣不(f猫i)闆诲瓙锛氬寘鎷究鏀滃紡闊抽牷瑷�(sh猫)鍌欍�佽棈(l谩n)鐗欒�虫(j墨)銆佹櫤鑳藉灞呮帶鍒跺櫒绛�銆�
銆�銆�4. 閱�(y墨)鐧傞浕瀛愶細濡備究鏀滃紡閱�(y墨)鐧傜洠(ji膩n)娓ō(sh猫)鍌�銆佸姪鑱藉櫒绛�锛岄�欎簺瑷�(sh猫)鍌欓�氬父灏嶉浕婧愬櫔鑱查潪甯告晱鎰熴��
銆�銆�5. 娓│鑸囨脯閲忥細鐐虹ず娉㈠櫒銆侀牷璀滃垎鏋愬剙绛夐珮绮惧害鍎�鍣ㄦ彁渚涘共鍑堢殑闆绘簮渚涙噳(y墨ng)銆�

鏇夸唬鍨嬭櫉

TPS7A49,
銆�銆�LP5907,
銆�銆�NCP181,
銆�銆�LT3045

tps7a19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)