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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 > TPS40054

TPS40054 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/29 12:40:22 鏌ョ湅 闁辫畝锛�13

TPS40054 鏄竴娆鹃珮鏁�銆佸悓姝ユ暣娴侀檷澹撳瀷 DC/DC 杞�(zhu菐n)鎻涘櫒锛屽皥鐐洪珮鏁堢巼鍜岄珮鍔熺巼瀵嗗害鎳�(y墨ng)鐢ㄨō(sh猫)瑷�(j矛)銆傝┎鑺墖闆嗘垚浜嗛珮绔拰浣庣 MOSFET 闁嬮棞(gu膩n)锛岃兘澶犳彁渚涢珮閬�(d谩) 5A 鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛屽苟鏀寔瀵几鍏ラ浕澹撹寖鍦�銆俆PS40054 閲囩敤鎭掑畾闋荤巼闆绘祦妯″紡鎺у埗鏋舵(g貌u)锛屽叿鏈夊揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜屽嚭鑹茬殑绌�(w臎n)瀹氭��銆�
銆�銆�姝ゅ锛孴PS40054 鍏�(n猫i)缃簡澶氱ó淇濊(h霉)鍔熻兘锛屽寘鎷亷娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)銆侀亷婧繚璀�(h霉)绛�锛岀⒑淇濆湪鐣板父姊濅欢涓嬬郴绲�(t菕ng)鐨勫畨鍏ㄦ�с��

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 60V
銆�銆�杓稿嚭闆绘祦锛�5A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�200kHz 鑷� 700kHz 鍙(di脿o)
銆�銆�鏁堢巼锛氶珮閬�(d谩) 95%
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛欻TSSOP-20

鐗规��

TPS40054 鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樻晥鐨勫悓姝ユ暣娴佹灦妲�(g貌u)锛岄’钁楅檷浣庡姛鑰�銆�
銆�銆�2. 瀵硾鐨勮几鍏ラ浕澹撹寖鍦嶏紙4.5V 鑷� 60V锛夛紝閬╁悎鍚勭ó闆绘簮鍫�(ch菐ng)鏅�銆�
銆�銆�3. 鍏�(n猫i)缃笂涓嬫⿱鑷� MOSFET锛屾笡灏戝閮ㄥ厓浠舵暩(sh霉)閲忓苟绨�(ji菐n)鍖栬ō(sh猫)瑷�(j矛)銆�
銆�銆�4. 鍙法绋嬮枊闂�(gu膩n)闋荤巼锛屼究浜庡劒(y艒u)鍖栨�ц兘鍜岄伩鍏嶅共鎿炬晱鎰熼牷娈点��
銆�銆�5. 蹇�熻矤(f霉)杓夌灛鎱�(t脿i)闊挎噳(y墨ng)锛岀⒑淇濈郴绲�(t菕ng)绌�(w臎n)瀹氶亱(y霉n)琛屻��
銆�銆�6. 澶氱ó淇濊(h霉)姗�(j墨)鍒�锛屽寘鎷�愬懆鏈熼檺娴�銆佹墦鍡濇ā寮忕煭璺繚璀�(h霉)浠ュ強鐔遍棞(gu膩n)鏂峰姛鑳�銆�
銆�銆�7. 鎻愪緵绮炬簴(zh菙n)鐨勪娇鑳藉紩鑵冲拰鍙(di脿o)杌熷暉鍕�(d貌ng)鏅�(sh铆)闁�锛屾湁鍔╀簬闃叉娴秾闆绘祦灏�(du矛)闆昏矾鐨勫奖闊�銆�
銆�銆�8. 鏀寔閬�(yu菐n)绋嬪弽楗嬭(b菙)鍎熺恫(w菐ng)绲�(lu貌)瑾�(di脿o)绡�(ji茅)鐠�(hu谩n)璺鐩婅垏甯跺銆�

鎳�(y墨ng)鐢�

TPS40054 涓昏鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勫祵鍏ュ紡闆绘簮瑙ｆ焙鏂规銆�
銆�銆�2. 閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂�锛屽鍩虹珯銆佽矾鐢卞櫒绛夐渶瑕侀珮鏁堢┅(w臎n)澹撴ā濉婄殑鍦版柟銆�
銆�銆�3. LED 鐓ф槑椹�(q奴)鍕�(d貌ng)鍣�锛屽挨鍏堕仼鐢ㄤ簬澶у姛鐜� LED 鎳�(y墨ng)鐢�銆�
銆�銆�4. 姹借粖闆诲瓙绯荤当(t菕ng)涓潪闂�(gu膩n)閸垫�ц矤(f霉)杓変緵闆汇��
銆�銆�5. 闆绘睜鍏呴浕绠＄悊绯荤当(t菕ng)鍙婂叾浠栦究鏀滃紡闆诲瓙鐢�(ch菐n)鍝佷腑鐨勭洿娴佽畩鎻涚挵(hu谩n)绡�(ji茅)銆�
銆�銆�6. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鍙婂垎甯冨紡闆绘簮鏋舵(g貌u)涓殑涓枔绺界窔杞�(zhu菐n)鎻涘櫒銆�

鏇夸唬鍨嬭櫉(h脿o)

LM2678, LT8610, MPQ4470

tps40054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)

tps40054璩囨枡 鏇村>

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