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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 > TPS54540

TPS54540 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/6 11:09:16 鏌ョ湅 闁辫畝锛�30

TPS54540 鏄竴娆鹃珮鏁堝悓姝ラ檷澹撹綁(zhu菐n)鎻涘櫒锛岄噰鐢ㄥ皬灏哄灏佽骞舵彁渚涢珮閬� 4A 鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦銆傚畠闆嗘垚浜嗛珮鍋�(c猫)鍜屼綆鍋�(c猫) MOSFET锛岃兘澶犲湪瀵几鍏ラ浕澹撹寖鍦嶅収(n猫i)宸ヤ綔锛岄仼鐢ㄤ簬澶氱ó鎳�(y墨ng)鐢ㄥ牬鍚堛��
銆�銆�瑭插櫒浠跺叿鏈夊彲绶ㄧ▼闁嬮棞(gu膩n)闋荤巼銆佸閮ㄨ鍎熷姛鑳戒互鍙婄簿婧栫殑浣胯兘寮曡叧闁惧��锛屽緸鑰岀偤瑷�(sh猫)瑷堣�呮彁渚涗簡妤靛ぇ鐨勯潏娲绘��銆�

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�4A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�200kHz 鑷� 2.2MHz 鍙(di脿o)
銆�銆�宸ヤ綔鏁堢巼锛氶珮閬� 95%
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛欻otRod? 3mm x 3mm QFN

鐗规��

TPS54540 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樻晥鍚屾鏁存祦鍔熻兘锛屾笡灏戝姛鐜囨悕鑰�銆�
銆�銆�2. 瀵几鍏ラ浕澹撹寖鍦�锛岄仼鍚堝绋浕婧愬牬鏅�锛屼緥濡傚伐妤�(y猫)銆佹苯杌婂拰閫氫俊绯荤当(t菕ng)銆�
銆�銆�3. 鍏�(n猫i)缃珮澹� MOSFET 鍜屼綆澹� MOSFET锛岄檷浣庢暣楂旀柟妗堟垚鏈�銆�
銆�銆�4. 鎻愪緵閫愬懆鏈熼檺娴佷繚璀�锛岄槻姝㈤亷杓夋悕澹炶姱鐗�銆�
銆�銆�5. 鏀寔绮炬簴鐨� enable 寮曡叧鎺у埗锛屼究浜庡鐝�(xi脿n)闈堟椿鐨勫暉鍕曟浠�銆�
銆�銆�6. 鍙(di脿o)绡�(ji茅)鐨勯枊闂�(gu膩n)闋荤巼锛屾豢瓒� EMC 瑕佹眰鎴栬垏鍏朵粬绯荤当(t菕ng)鐨勬檪閻樺悓姝�銆�
銆�銆�7. 鐔遍棞(gu膩n)鏂蜂繚璀疯垏鐭矾淇濊锛岀⒑淇濈┅(w臎n)瀹氶亱琛屻��

鎳�(y墨ng)鐢�

TPS54540 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)瑷�(sh猫)鍌欎腑鐨勮矤杓夐粸 (POL) 杞�(zhu菐n)鎻�銆�
銆�銆�2. 姹借粖闆诲瓙绯荤当(t菕ng)锛屽淇℃伅濞涙▊绯荤当(t菕ng)鍜岄珮绱氶椐涜紨鍔╃郴绲�(t菕ng) (ADAS)銆�
銆�銆�3. 閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂借ō(sh猫)鍌�锛屼緥濡傚熀绔欏拰璺敱鍣�銆�
銆�銆�4. LED 椹�(q奴)鍕曞櫒鍜屽叾浠栭渶瑕侀珮鏁堢巼 DC/DC 杞�(zhu菐n)鎻涚殑鎳�(y墨ng)鐢�銆�
銆�銆�5. 绛嗚鏈浕鑵﹀瑷�(sh猫)鍜屽垎甯冨紡闆绘簮鏋舵(g貌u)涓殑绌�(w臎n)澹撴ā濉�銆�

鏇夸唬鍨嬭櫉

TPS54530, TPS54528, LM25118

tps54540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

tps54540璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級