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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 > TPS54528

TPS54528 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/6 11:49:30 鏌ョ湅 闁辫畝锛�32

TPS54528 鏄竴娆鹃珮鏁堛�佸悓姝ラ檷澹撳瀷鐩存祦-鐩存祦杞�(zhu菐n)鎻涘櫒锛岄噰鐢ㄥ厛閫�(j矛n)鐨� PWM 鎺у埗鎶�琛�(sh霉)銆傝┎鍣ㄤ欢鑳藉鎻愪緵楂橀仈(d谩) 6A 鐨勬寔绾�(x霉)杓稿嚭闆绘祦锛岄仼鐢ㄤ簬鍚勭ó闇�瑕侀珮鎬ц兘鍜岄珮鏁堢巼鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆傚叾鍏�(n猫i)缃殑楂樺伌(c猫)鍜屼綆鍋�(c猫) MOSFET 鍙互鏈夋晥闄嶄綆鍔熻�楋紝骞舵敮鎸佸杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 60V锛�锛屽緸鑰岄仼鎳�(y墨ng)澶氱ó闆绘簮鐠�(hu谩n)澧�銆�
銆�銆�TPS54528 閭勯泦鎴愪簡澶氱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)鍜岀啽闂�(gu膩n)鏂峰姛鑳�锛岀⒑淇濆湪鐣板父姊濅欢涓嬩篃鑳藉畨鍏ㄩ亱琛�銆傛澶栵紝瀹冮倓鏀寔鍙法绋嬭粺鍟熷嫊鍔熻兘锛屾笡灏戜笂闆绘檪鐨勬矕鎿婇浕娴�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V - 60V
銆�銆�杓稿嚭闆绘祦锛�6A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�250kHz - 1MHz锛堝彲瑾�(di脿o)锛�
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ot Rod? 3mm x 3mm QFN
銆�銆�鏁堢巼锛氶珮閬�(d谩) 96%
銆�銆�鏈�灏忓皫(d菐o)閫氭檪闁擄細45ns

鐗规��

TPS54528 鎻愪緵浜嗛珮鏁堢殑闆绘簮杞�(zhu菐n)鎻涜兘鍔�锛岄仼鍚堝伐妤�(y猫)绱氭噳(y墨ng)鐢�銆傚畠鐨勪富瑕佺壒榛炲涓嬶細
銆�銆�1. 瀵几鍏ラ浕澹撹寖鍦�锛岃钃嬪绋浕婧愯几鍏ラ渶姹�銆�
銆�銆�2. 鍏�(n猫i)缃珮鏁堢巼 MOSFET锛岀劇闇�椤嶅鐨勫閮ㄥ厓浠躲��
銆�銆�3. 楂橀仈(d谩) 96% 鐨勮綁(zhu菐n)鎻涙晥鐜�锛屾湁鍔╀簬娓涘皯鏁ｇ啽瑷�(sh猫)瑷堢殑闇�姹�銆�
銆�銆�4. 鏀寔闈堟椿鐨勯枊闂�(gu膩n)闋荤巼瑾�(di脿o)鏁�锛屼究浜庡劒(y艒u)鍖栨�ц兘鍜屾烤娉㈣ō(sh猫)瑷堛��
銆�銆�5. 鍏峰倷鍏ㄩ潰鐨勪繚璀�(h霉)鍔熻兘锛屽寮�(qi谩ng)浜嗙郴绲�(t菕ng)鐨勫彲闈犳��銆�
銆�銆�6. 灏忓昂瀵稿皝瑁�锛岀啊鍖栦簡 PCB 甯冨眬瑷�(sh猫)瑷堛��
銆�銆�7. 鎻愪緵绮炬簴(zh菙n)鐨勮几鍑洪浕澹撹(di脿o)绡�(ji茅)鑳藉姏锛岃宸巼灏忎簬 卤1%銆�

鎳�(y墨ng)鐢�

TPS54528 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬宸ユキ(y猫)鎺у埗銆侀�氫俊绯荤当(t菕ng)浠ュ強姹借粖闆诲瓙绛夐牁(l菒ng)鍩熴�傚叿楂旀噳(y墨ng)鐢ㄥ寘鎷細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勯浕婧愭ā濉�銆�
銆�銆�2. 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ㄧ殑渚涢浕閮ㄥ垎銆�
銆�銆�3. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑 DC/DC 杞�(zhu菐n)鎻涖��
銆�銆�4. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勯浕婧愮鐞嗗柈鍏�銆�
銆�銆�5. 鏁�(sh霉)鎿�(j霉)涓績鏈嶅嫏(w霉)鍣ㄧ殑杓斿姪闆绘簮渚涙噳(y墨ng)銆�
銆�銆�6. LED 鐓ф槑椹�(q奴)鍕曢浕璺��

鏇夸唬鍨嬭櫉

LM25576-Q1
銆�銆�MPQ4470
銆�銆�RT7276APG

tps54528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

tps54528璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級