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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 > TPS745

TPS745 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/6 16:37:10 鏌ョ湅 闁辫畝锛�23

TPS745鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓�娆句綆鍔熻��銆侀珮绮惧害鐨勭窔鎬х┅(w臎n)澹撳櫒锛圠DO锛夈�傝┎鑺墖灏堢偤闇�瑕佽秴浣庨潨鎱�(t脿i)闆绘祦鐨勬噳(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�锛岄潪甯搁仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌欏拰渚挎敎寮忛浕瀛愮敘(ch菐n)鍝佺殑闆绘簮绠＄悊銆俆PS745鍏锋湁鍑鸿壊鐨勮矤(f霉)杓夊拰绶氳矾鐬厠(t脿i)闊挎噳(y墨ng)鎬ц兘锛屽悓鏅備繚鎸佷簡闈炲父浣庣殑杓稿嚭鍣伈姘村钩銆�
銆�銆�TPS745鏀寔1.8V鑷�5.5V鐨勫杓稿叆闆诲鑼冨湇锛屽苟鍙彁渚涘浐瀹氭垨鍙(di脿o)杓稿嚭闆诲閬搁爡銆傚叾鍏稿瀷鎳�(y墨ng)鐢ㄥ寘鎷劇绶氬偝鎰熷櫒缍�(w菐ng)绲�(lu貌)銆佺墿鑱�(li谩n)缍�(w菐ng)瑷�(sh猫)鍌�銆佹墜鎸佸紡閱�(y墨)鐧傝ō(sh猫)鍌欎互鍙婁换浣曞皪鍔熻�楁晱鎰熺殑瑷�(sh猫)瑷堛��

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�1.8V - 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V - 3.3V锛堝彲瑾�(di脿o)锛�
銆�銆�闈滄厠(t脿i)闆绘祦锛�60nA锛堝吀鍨嬪�硷級
銆�銆�鏈�澶ц几鍑洪浕娴侊細200mA
銆�銆� dropout闆诲锛�200mV锛堝吀鍨嬪��锛屽湪Iout=100mA鏅傦級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歑2SON锛�0.8mm脳0.8mm锛�, VSSOP

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TPS745浠ュ叾妤典綆鐨勯潨鎱�(t脿i)闆绘祦鍜岄珮鏁堢巼鎴愮偤闆绘睜渚涢浕绯荤当(t菕ng)鐨勭悊鎯抽伕鎿囥�傚畠閲囩敤鍏堥��(j矛n)鐨勫伐钘濇妧琛�(sh霉)锛岀⒑淇濆湪杓曡級姊濅欢涓嬩粛鐒惰兘澶犵董鎸侀珮鏁堥亱琛屻��
銆�銆�浠ヤ笅鏄疶PS745鐨勪富瑕佺壒鎬э細
銆�銆�1. 妤典綆鐨勯潨鎱�(t脿i)闆绘祦锛堝儏60nA锛�锛屽欢闀烽浕姹犲＝鍛姐��
銆�銆�2. 瀵几鍏ラ浕澹撹寖鍦嶏紙1.8V-5.5V锛�锛岄仼鎳�(y墨ng)澶氱ó闆绘簮鐠�(hu谩n)澧�銆�
銆�銆�3. 楂樼簿搴﹁几鍑洪浕澹撹(di脿o)绡�(ji茅)锛埪�1%绮惧害锛�銆�
銆�銆�4. 鍏�(n猫i)缃繚璀�(h霉)鍔熻兘锛屽閬庢祦淇濊(h霉)鍜岀啽闂�(gu膩n)鏂枫��
銆�銆�5. 灏忓昂瀵稿皝瑁濓紙濡俋2SON锛�锛岄仼鍚堢┖闁撳彈闄愮殑鎳�(y墨ng)鐢ㄣ��
銆�銆�6. 蹇�熻矤(f霉)杓夊拰绶氳矾鐬厠(t脿i)闊挎噳(y墨ng)锛屼繚璀夌郴绲�(t菕ng)绌�(w臎n)瀹氭��銆�
銆�銆�姝ゅ锛孴PS745閭勫叿鍌欏揩閫熷暉鍕曟檪闁�锛岄�氬父灏忎簬1ms锛岄��(j矛n)涓�姝ュ劒(y艒u)鍖栦簡绯荤当(t菕ng)鎬ц兘銆�

鎳�(y墨ng)鐢�

TPS745閬╃敤浜庡悇绋渶瑕侀珮鏁堥浕婧愮鐞嗙殑鍫存櫙锛屽挨鍏堕仼鍚堥偅浜涘皪鍔熻�楄姹傛サ鐐哄毚(y谩n)鏍肩殑鍫村悎銆備互涓嬫槸涓�浜涘吀鍨嬬殑鎳�(y墨ng)鐢ㄩ牁(l菒ng)鍩燂細
銆�銆�1. 渚挎敎寮忔秷璨婚闆诲瓙鐢�(ch菐n)鍝�锛屼緥濡傛櫤鑳芥墜琛�銆佸仴搴风洠(ji膩n)娓ō(sh猫)鍌欑瓑銆�
銆�銆�2. 宸ユキ(y猫)鐢ㄧ劇绶氬偝鎰熷櫒绡�(ji茅)榛�锛岀敤浜庣媭鎱�(t脿i)鐩�(ji膩n)鎺у拰闋�(y霉)娓�х董璀�(h霉)銆�
銆�銆�3. 鐗╄伅(li谩n)缍�(w菐ng)锛圛oT锛夎ō(sh猫)鍌欙紝鍖呮嫭閬�(yu菐n)绋嬫帶鍒舵ā濉婂拰鏁�(sh霉)鎿�(j霉)閲囬泦绲傜銆�
銆�銆�4. 閱�(y墨)鐧傞浕瀛愯ō(sh猫)鍌�锛屽琛�绯栧剙鍜屽叾浠栧皬鍨嬭ê鏂峰伐鍏�銆�
銆�銆�5. 鍚勭ó浣庡姛鑰楀井鎺у埗鍣紙MCU锛夊強灏勯牷锛圧F锛夐浕璺殑渚涢浕銆�
銆�銆�鐢变簬鍏跺皬灏哄鍜岄珮鎬ц兘锛孴PS745鐗瑰垾閬╁悎浜庣従(xi脿n)浠ｇ穵婀婂瀷瑷�(sh猫)瑷堥渶姹�銆�

鏇夸唬鍨嬭櫉

TPS7A02, TPS7A05, TPS79333

tps745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