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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫�(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肩恫(w菐ng) > IC鐧剧 > TPS5405

TPS5405 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 12:11:16 鏌ョ湅 闁辫畝锛�29

TPS5405鏄竴娆鹃珮鏁堢殑鍚屾闄嶅鐩存祦-鐩存祦杞�(zhu菐n)鎻涘櫒锛岄仼鐢ㄤ簬闇�瑕侀珮鏁堢巼鍜屽皬灏哄瑙ｆ焙鏂规鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆傝┎鍣ㄤ欢鑳藉鎻愪緵楂橀仈(d谩)3A鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛屽苟鏀寔2.1V鑷�6V鐨勫杓稿叆闆诲鑼冨湇銆傚叾鍏�(n猫i)缃殑鍔熺巼MOSFET鍜岄浕娴佹ā寮忔帶鍒舵灦妲�(g貌u)浣垮叾鑳藉鍦ㄥ悇绋矤(f霉)杓夋浠朵笅淇濇寔绌�(w臎n)瀹氱殑宸ヤ綔鐙�鎱�(t脿i)銆�
銆�銆�TPS5405閭勫叿鏈夊绋繚璀�(h霉)鍔熻兘锛屽寘鎷亷娴佷繚璀�(h霉)銆侀亷婧棞(gu膩n)鏂峰拰鐭矾淇濊(h霉)绛�锛岀⒑淇濆湪鐣板父鎯呮硜涓嬬殑鍙潬鎬�銆傞�欐鑺墖闈炲父閬╁悎渚挎敎寮忚ō(sh猫)鍌欍�佹秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷互鍙婂伐妤�(y猫)鎳�(y墨ng)鐢ㄤ腑鐨勯浕婧愮鐞嗛渶姹�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.1V 鑷� 6V
銆�銆�杓稿嚭闆绘祦锛氶珮閬�(d谩)3A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�1.1MHz
銆�銆�鏈�澶у崰绌烘瘮锛�98%
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪��25渭A
銆�銆�鍟熷嫊(d貌ng)鏅�(sh铆)闁擄細鍏稿瀷鍊�7ms
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歈FN-16锛�3mm x 3mm锛�

鐗规��

TPS5405鐨勪富瑕佺壒鎬у寘鎷珮鏁堣兘鍚屾鏁存祦鎶�琛�(sh霉)锛岄�欐湁鍔╀簬闄嶄綆鍔熻�楀苟鎻愬崌鏁撮珨绯荤当(t菕ng)鏁堢巼銆傚畠閲囩敤鎭掑畾灏�(d菐o)閫氭檪(sh铆)闁撹胺搴曞垏鎻涙灦妲�(g貌u)锛岀啊(ji菐n)鍖栦簡鐠�(hu谩n)璺(b菙)鍎熻ō(sh猫)瑷�(j矛)锛屽苟涓旂劇闇�澶栫疆瑁�(b菙)鍎熺祫浠�銆傛澶栵紝瑭插櫒浠舵敮鎸佸彲绶ㄧ▼杌熷暉鍕�(d貌ng)鍔熻兘锛岄槻姝㈠暉鍕�(d貌ng)鏅�(sh铆)鐢�(ch菐n)鐢熸氮娑岄浕娴�銆�
銆�銆�TPS5405鐨勮紩杓夋晥鐜囧劒(y艒u)鍖栨(j墨)鍒跺彲浠ヨ嚜鍕�(d貌ng)瑾�(di脿o)鏁村伐浣滄ā寮忥紝鍦ㄨ紩杓夋垨鐒¤矤(f霉)杓夋儏娉佷笅缍寔楂樻晥鐜囪〃鐝�(xi脿n)銆傚悓鏅�(sh铆)锛屽叾浣庣磱娉㈣剤娌栬烦韬嶆ā寮忛��(j矛n)涓�姝ユ笡灏戜簡涓嶅繀瑕佺殑鑳介噺鎼嶅け銆�
銆�銆�灏�(du矛)浜庡畨鍏ㄦ�у拰绌�(w臎n)瀹氭�ф柟闈�锛孴PS5405闆嗘垚浜嗗畬鍠勭殑淇濊(h霉)姗�(j墨)鍒讹紝濡傞�愬懆鏈熼檺娴佷繚璀�(h霉)鍜岀啽闂�(gu膩n)鏂峰姛鑳�锛屽緸鑰屼繚璀夎姱鐗囧湪妤电姊濅欢涓嬩粛鑳藉彲闈犻亱(y霉n)琛屻�傚苟涓斿叾灏忓瀷鍖栫殑QFN灏佽浣垮緱PCB甯冨眬鏇村姞闈堟椿鏂逛究銆�

鎳�(y墨ng)鐢�

TPS5405寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勯闆诲瓙瑷�(sh猫)鍌欎腑锛屼富瑕佸寘鎷細
銆�銆�1. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細鏅鸿兘鎵嬫(j墨)銆佸钩鏉块浕鑵�銆佹暩(sh霉)纰肩浉姗�(j墨)绛変究鏀滃紡瑷�(sh猫)鍌欑殑闆绘睜鍏呴浕绠＄悊銆�
銆�銆�2. 宸ユキ(y猫)鎺у埗闋�(l菒ng)鍩燂細鐐哄井鎺у埗鍣ㄥ柈鍏�(MCU)銆佹暩(sh霉)瀛椾俊铏�(h脿o)铏曠悊鍣�(DSP)鍙婂叾浠栦綆鍔熻�楅浕璺彁渚涚┅(w臎n)瀹氱殑闆绘簮渚涙噳(y墨ng)銆�
銆�銆�3. 閫氫俊瑷�(sh猫)鏂斤細鍩虹珯銆佽矾鐢卞櫒浠ュ強鍏朵粬缍�(w菐ng)绲�(lu貌)瑷�(sh猫)鍌欏収(n猫i)閮ㄧ殑灏忓瀷鍖栭浕婧愭ā濉�銆�
銆�銆�4. 瑷�(j矛)绠楁(j墨)鐩搁棞(gu膩n)纭欢锛氬浐鎱�(t脿i)纭洡(SSD)銆乁SB鎺ュ彛渚涢浕瑁濈疆绛夊皪(du矛)鏁堢巼鍙婄┖闁撹姹傝純楂樼殑鍫�(ch菐ng)鍚�銆�
銆�銆�绺戒箣锛孴PS5405鎲戝�熷叾鍑鸿壊鐨勬�ц兘鎸囨(bi膩o)鑸囩穵婀婄殑瑷�(sh猫)瑷�(j矛)鐗归粸(di菐n)锛屾垚鐐虹溇澶氱従(xi脿n)浠ｉ浕瀛愮郴绲�(t菕ng)涓笉鍙垨缂虹殑涓�閮ㄥ垎銆�

鏇夸唬鍨嬭櫉(h脿o)

LM2676, AP1503, MP1584

tps5405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)

tps5405璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級