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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(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�(g貌u)缍�(w菐ng) > IC鐧剧 > TPS54521

TPS54521 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 17:37:37 鏌ョ湅 闁辫畝锛�29

TPS54521 鏄竴娆惧悓姝ラ檷澹撹綁(zhu菐n)鎻涘櫒锛岄仼鐢ㄤ簬闇�瑕侀珮鏁堣兘鍜屽皬灏哄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) 2A 鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛屽苟鏀寔寰� 4.5V 鍒� 60V 鐨勫杓稿叆闆诲鑼冨湇銆傚叾鍥哄畾闋荤巼 PWM 鎺у埗妯″紡纰轰繚浜嗙┅(w臎n)瀹氱殑宸ヤ綔鐙�鎱�(t脿i)锛屽苟涓旈枊(k膩i)闂�(gu膩n)闋荤巼鍙�氶亷(gu貌)澶栭儴闆婚樆閫�(j矛n)琛岀法绋�銆傛澶�锛孴PS54521 闆嗘垚浜嗗绋繚璀�(h霉)鍔熻兘锛屽寘鎷亷(gu貌)娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岀啽闂�(gu膩n)鏂风瓑銆�
銆�銆�瑭茶姱鐗囬潪甯搁仼鍚堝伐妤�(y猫)闆绘簮銆佹苯杌婇浕瀛�銆侀�氫俊瑷�(sh猫)鍌欎互鍙婂悇绋究鏀滃紡瑷�(sh猫)鍌欎腑鐨勬噳(y墨ng)鐢紝鑳藉鍦ㄩ珮鏁堢巼鍜屼綆鍣伈涔嬮枔鍙栧緱鑹ソ鐨勫钩琛�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�2A
銆�銆�闁�(k膩i)闂�(gu膩n)闋荤巼鑼冨湇锛�100kHz - 2.2MHz锛堝彲瑾�(di脿o)锛�
銆�銆�鏁堢巼锛氶珮閬�(d谩) 97%
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歋OIC-8 鍜� HotRod? SOIC-8
銆�銆�鎺у埗妯″紡锛氭亽瀹氶牷鐜� PWM

鐗规��

TPS54521 鍏峰倷浠ヤ笅闂�(gu膩n)閸电壒鎬э細
銆�銆�1. 瀵几鍏ラ浕澹撹寖鍦�锛岄仼鍚堝绋緵闆诲牬(ch菐ng)鏅�銆�
銆�銆�2. 鍏�(n猫i)缃珮浣庨倞 MOSFET锛屾笡灏戝鍦嶅厓浠舵暩(sh霉)閲忓苟鎻愰珮鏁堢巼銆�
銆�銆�3. 鍙法绋嬮枊(k膩i)闂�(gu膩n)闋荤巼锛岄潏娲婚仼閰嶄笉鍚岃ō(sh猫)瑷�(j矛)闇�姹傘��
銆�銆�4. 蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)锛岀⒑淇濈郴绲�(t菕ng)绌�(w臎n)瀹氭��銆�
銆�銆�5. 楂樻晥鐨勮剤娌栬烦韬嶆ā寮忓湪杓曡級姊濅欢涓嬮檷浣庡姛鑰�銆�
銆�銆�6. 鍏�(n猫i)缃粺鍟熷嫊(d貌ng)鍔熻兘锛岄槻姝笂闆绘氮娑岄浕娴併��
銆�銆�7. 澶氱ó淇濊(h霉)姗�(j墨)鍒�锛屽寮�(qi谩ng)绯荤当(t菕ng)鐨勫彲闈犳�у拰瀹夊叏鎬с��
銆�銆�8. 灏忓瀷灏佽鏈夊姪浜庣瘈(ji茅)鐪� PCB 绌洪枔銆�

鎳�(y墨ng)鐢�

TPS54521 寤ｆ硾鎳�(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)鍌欎腑鐨勯浕婧愭ā濉娿��
銆�銆�2. 姹借粖闆诲瓙绯荤当(t菕ng)锛屽淇℃伅濞涙▊(l猫)绯荤当(t菕ng)銆佸皫(d菐o)鑸ō(sh猫)鍌欏強鍌虫劅鍣ㄦ帴鍙�銆�
銆�銆�3. 閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂戒腑鐨勯浕婧愮鐞嗭紝渚嬪鍩虹珯鍜岃矾鐢卞櫒銆�
銆�銆�4. 渚挎敎寮忛啱(y墨)鐧傝ō(sh猫)鍌欏拰鎵嬫寔寮忓剙鍣ㄧ殑闆绘睜鍏呴浕鑸囩┅(w臎n)澹撻浕璺��
銆�銆�5. LED 鐓ф槑椹�(q奴)鍕�(d貌ng)鍣ㄥ拰鍏朵粬闇�瑕侀珮鏁堥檷澹撹綁(zhu菐n)鎻涚殑鍫�(ch菐ng)鍚�銆�

鏇夸唬鍨嬭櫉(h脿o)

TPS54520, TPS54522

tps54521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)

tps54521璩囨枡 鏇村>

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