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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 > TPS62745

TPS62745 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 12:16:33 鏌ョ湅 闁辫畝锛�31

TPS62745 鏄竴娆鹃珮鏁�銆佷綆鍔熻�楃殑鍚屾闄嶅杞�(zhu菐n)鎻涘櫒锛屽皥鐐洪渶瑕佸皬灏哄鍜岄珮鎬ц兘鐨勬噳(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�(j矛)銆傝┎鑺墖鏀寔 1.8V 鑷� 5.5V 鐨勫杓稿叆闆诲鑼冨湇锛屽苟鑳藉鎻愪緵楂橀仈(d谩) 500mA 鐨勮几鍑洪浕娴�銆傚畠闆嗘垚浜� MOSFET 闁�(k膩i)闂�(gu膩n)锛岀啊(ji菐n)鍖栦簡闆昏矾瑷�(sh猫)瑷�(j矛)骞舵笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲忋��
銆�銆�TPS62745 浣跨敤鎭掑畾灏�(d菐o)閫氭檪(sh铆)闁� (COT) 鎺у埗妯″紡锛岀⒑?锛熺剸鍋庣煇B(t脿i)闊挎噳(y墨ng)鍜岄珮绌�(w臎n)瀹氭�с�傛澶�锛屽叾瓒呬綆鐨勯潨鎱�(t脿i)闆绘祦锛堜綆鑷� 3.8uA锛変娇鍏堕潪甯搁仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌欐垨?q奴)顬咁瀱鎷胯埦姊拌喗?y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�1.8V - 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V - VIN
銆�銆�鏈�澶ц几鍑洪浕娴侊細500mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C1.5mm x 1.5mm锛�
銆�銆�闈滄厠(t脿i)闆绘祦锛�3.8uA锛堝吀鍨嬪�硷級
銆�銆�鏁堢巼锛氶珮閬�(d谩) 93%
銆�銆�鍟熷嫊(d貌ng)鏅�(sh铆)闁擄細绱� 30us锛堝吀鍨嬪�硷級

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銆�銆�2. 鎭掑畾灏�(d菐o)閫氭檪(sh铆)闁擄紙COT锛夋帶鍒舵灦妲�(g貌u)锛屾彁渚涘揩閫熻矤(f霉)杓夌灛鎱�(t脿i)闊挎噳(y墨ng)
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銆�銆�7. 绨�(ji菐n)鍖栬ō(sh猫)瑷�(j矛)鐨勫浐瀹氶牷鐜囨搷浣滐紙绱� 2.2MHz锛�

鎳�(y墨ng)鐢�

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銆�銆�6. 浠讳綍瑕佹眰浣庡姛鑰楀強灏忓瀷鍖栫殑闆绘睜渚涢浕绯荤当(t菕ng)

鏇夸唬鍨嬭櫉(h脿o)

TPS62740
銆�銆�TPS62743
銆�銆�TPS7A05

tps62745鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

tps62745璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
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