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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 > TPS54980

TPS54980 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/7 12:55:33 鏌ョ湅 闁辫畝锛�27

TPS54980 鏄竴娆鹃珮鏁�銆佸悓姝ラ檷澹� DC-DC 杞�(zhu菐n)鎻涘櫒锛岄噰鐢� 3mm x 3mm SON 灏佽銆傝┎鍣ㄤ欢鑳藉鎻愪緵楂橀仈(d谩) 6A 鐨勬寔绾�(x霉)杓稿嚭闆绘祦锛屽苟鏀寔瀵几鍏ラ浕澹撹寖鍦� (4.5V 鑷� 60V)锛岄潪甯搁仼鍚堝伐妤�(y猫)鍜屾苯杌婃噳(y墨ng)鐢ㄤ腑鐨勯浕婧愮鐞嗛渶姹�銆�
銆�銆�TPS54980 鍏�(n猫i)閮ㄩ泦鎴愪簡楂樺伌(c猫)鍜屼綆鍋�(c猫)鍔熺巼 MOSFET锛屽彲绨�(ji菐n)鍖栬ō(sh猫)瑷�(j矛)骞舵笡灏戝閮ㄥ厓浠舵暩(sh霉)閲�銆傚叾鍥哄畾闋荤巼 PWM 鎺у埗妯″紡纰轰繚浜嗙┅(w臎n)瀹氱殑杓稿嚭闆诲锛屽苟鍦ㄨ紩杓夋浠朵笅鑷嫊(d貌ng)閫�(j矛n)鍏ョ渷闆绘ā寮忎互鎻愰珮鏁堢巼銆�

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�6A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�200kHz 鑷� 2.2MHz 鍙(di脿o)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛�3mm x 3mm SON
銆�銆�鍙冭�冮浕澹撶簿搴︼細卤1%
銆�銆�鍟熷嫊(d貌ng)鏅�(sh铆)闁擄細鍏稿瀷鍊肩偤 1ms

鐗规��

TPS54980 鎻愪緵澶氱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)銆佺啽闂�(gu膩n)鏂蜂繚璀�(h霉)绛�锛岀⒑淇濆湪鐣板父鎯呮硜涓嬩笉鏈�(hu矛)鎼嶅鍣ㄤ欢銆�
銆�銆�姝ゅ锛屽畠閭勫叿鏈変互涓嬬壒榛�(di菐n)锛�
銆�銆�- 楂樻晥鐨勫悓姝ユ暣娴佹妧琛�(sh霉)
銆�銆�- 蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)
銆�銆�- 鍙法绋嬭粺鍟熷嫊(d貌ng)鍔熻兘锛岄槻姝㈡氮娑岄浕娴�
銆�銆�- 鏀寔澶栭儴瑁�(b菙)鍎�锛屽劒(y艒u)鍖栫挵(hu谩n)璺┅(w臎n)瀹氭��
銆�銆�- 鍏�(n猫i)缃煹妤甸﹨(q奴)鍕�(d貌ng)鍣ㄤ互闄嶄綆闁嬮棞(gu膩n)鎼嶈��
銆�銆�- 闁嬮棞(gu膩n)绡�(ji茅)榛�(di菐n)鑰愬鑳藉姏楂橀仈(d谩) 70V
銆�銆�閫欎簺鐗规�т娇寰� TPS54980 鍦ㄥ悇绋京(f霉)闆滅挵(hu谩n)澧冧笅閮借兘琛ㄧ従(xi脿n)鍑鸿壊銆�

鎳�(y墨ng)鐢�

TPS54980 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕侀珮鏁堥浕婧愯綁(zhu菐n)鎻涚殑闋�(l菒ng)鍩�锛屼緥濡傦細
銆�銆�- 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌�
銆�銆�- 閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂�
銆�銆�- 姹借粖闆诲瓙绯荤当(t菕ng)
銆�銆�- 閱�(y墨)鐧傚剙鍣�
銆�銆�- LED 椹�(q奴)鍕�(d貌ng)鍣�
銆�銆�- 闆绘睜渚涢浕瑷�(sh猫)鍌�
銆�銆�鐢变簬鍏跺杓稿叆闆诲鑼冨湇鍜屽ぇ杓稿嚭闆绘祦鑳藉姏锛孴PS54980 鎴愮偤瑷卞楂樻�ц兘闆绘簮瑙ｆ焙鏂规鐨勭悊鎯抽伕鎿囥��

鏇夸唬鍨嬭櫉(h脿o)

TPS54980A, LM2598, XL6009

tps54980鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
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  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

tps54980璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
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  • TPS54980
  • 鐢ㄤ簬閫�(j矛n)琛屽畾搴忕殑 3.3V 杓稿叆鍚屾闄嶅杞�(zhu菐n)鎻�...
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