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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 > TPS54620RHLR

TPS54620RHLR 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2024/6/7 14:57:07 鏌ョ湅 闁辫畝锛�490

TPS54620RHLR鏄竴娆鹃珮鏁�銆佸悓姝ラ檷澹揇C-DC杞�(zhu菐n)鎻涘櫒锛岀敱寰峰窞鍎�鍣紙Texas Instruments锛夊叕鍙哥敓鐢�(ch菐n)銆傝┎鑺墖閲囩敤浜嗗厛閫�(j矛n)鐨勬帶鍒舵妧琛�(sh霉)锛岃兘澶�?q奴)宕縁(xi脿n)楂橀仈(d谩)96%鐨勮綁(zhu菐n)鎻涙晥鐜�锛屼娇鍏舵垚鐐洪浕婧愮鐞嗛牁(l菒ng)鍩熺殑鐞嗘兂閬告搰銆�
銆�銆�TPS54620RHLR鍏锋湁楂橀仈(d谩)6A鐨勮几鍑洪浕娴佽兘鍔�锛屽苟鑳藉湪杓稿叆闆诲鑼冨湇鐐�4.5V鑷�17V鐨勬儏娉佷笅宸ヤ綔銆傝┎鑺墖閲囩敤浜嗗浐瀹氶牷鐜嘝WM鎺у埗锛岃兘澶犳彁渚涚┅(w臎n)瀹氱殑杓稿嚭闆诲銆傛澶栵紝瀹冮倓鍏锋湁閬�(gu貌)闆绘祦淇濊(h霉)銆侀亷(gu貌)婧繚璀�(h霉)鍜岀煭璺繚璀�(h霉)绛夊绋繚璀�(h霉)鍔熻兘锛屼互纰轰繚绯荤当(t菕ng)鐨勫畨鍏ㄩ亱(y霉n)琛屻��
銆�銆�TPS54620RHLR鍦ㄨō(sh猫)瑷�(j矛)涓婇潪甯搁潏娲�锛屽彲浠ラ�氶亷(gu貌)澶栭儴闆婚樆鍜岄浕瀹瑰櫒閫�(j矛n)琛岃(di脿o)绡�(ji茅)浠ュ(sh铆)鐝�(xi脿n)鎵�闇�鐨勮几鍑洪浕澹撳拰闁�(k膩i)闂�(gu膩n)闋荤巼銆傛澶�锛屽畠閭勬敮鎸佸彲瑾�(di脿o)绡�(ji茅)鐨勮粺鍟熷嫊(d貌ng)鍜屽彲瑾�(di脿o)绡�(ji茅)鐨勯棞(gu膩n)鏂峰欢閬诧紝浠ユ豢(m菐n)瓒充笉鍚屾噳(y墨ng)鐢ㄧ殑闇�姹�銆�
銆�銆�TPS54620RHLR閲囩敤浜哘FN灏佽锛屽叿鏈夎純灏忕殑灏哄鍜岃壇濂界殑鏁ｇ啽鎬ц兘锛岄仼鍚堝湪绌洪枔鍙楅檺鐨勬噳(y墨ng)鐢ㄤ腑浣跨敤銆傚畠閭勫叿鏈変綆鍔熻�楀緟姗�(j墨)妯″紡锛屽彲浠ュ湪寰呮(j墨)鏅�(sh铆)闄嶄綆鍔熻��锛屽欢闀�(zh菐ng)闆绘睜澹藉懡銆�

鍙冩暩(sh霉)鑸囨寚妯�(bi膩o)

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銆�銆�2銆佽几鍑洪浕澹撹寖鍦嶏細0.6V鑷�5.5V
銆�銆�3銆佽几鍑洪浕娴侊細6A
銆�銆�4銆佹晥鐜囷細楂橀仈(d谩)95%
銆�銆�5銆侀枊(k膩i)闂�(gu膩n)闋荤巼锛�260kHz鑷�1.5MHz鍙(di脿o)
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銆�銆�7銆佸皝瑁濓細QFN灏佽锛�5mm x 6mm锛�

绲勬垚绲�(ji茅)妲�(g貌u)

TPS54620RHLR鐢辫几鍏ユ烤娉㈤浕瀹广�佽几鍏ラ浕鎰�銆佽几鍑烘烤娉㈤浕瀹广�侀枊(k膩i)闂�(gu膩n)绠�銆佸悓姝ユ暣娴佷簩妤电銆丳WM鎺у埗鍣�銆佸弽楗嬬恫(w菐ng)绲�(lu貌)绛夌祫鎴�銆傚叾涓紝杓稿叆婵炬尝闆诲鐢ㄤ簬婵鹃櫎杓稿叆闆绘簮鐨勯珮闋诲櫔鑱�锛岃几鍏ラ浕鎰熺敤浜庡钩婊戣几鍏ラ浕娴侊紝杓稿嚭婵炬尝闆诲鐢ㄤ簬婵鹃櫎杓稿嚭闆诲鐨勭磱娉�锛岄枊(k膩i)闂�(gu膩n)绠″拰鍚屾鏁存祦浜屾サ绠＄敤浜庡(sh铆)鐝�(xi脿n)鑳介噺鐨勮綁(zhu菐n)鎻涳紝PWM鎺у埗鍣ㄧ敤浜庢帶鍒堕枊(k膩i)闂�(gu膩n)绠＄殑灏�(d菐o)閫氳垏闂�(gu膩n)鏂�锛屽弽楗嬬恫(w菐ng)绲�(lu貌)鐢ㄤ簬瀵�(sh铆)鐝�(xi脿n)杓稿嚭闆诲鐨勭┅(w臎n)瀹氭帶鍒�銆�

宸ヤ綔鍘熺悊

TPS54620RHLR閲囩敤鍚屾闄嶅杞�(zhu菐n)鎻涘櫒鐨勭祼(ji茅)妲�(g貌u)锛屽叾宸ヤ綔鍘熺悊濡備笅锛�
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銆�銆�2銆佺暥(d膩ng)PWM鎺у埗鍣ㄨ几鍑哄皫(d菐o)閫氫俊铏�(h脿o)鏅�(sh铆)锛岄枊(k膩i)闂�(gu膩n)绠″皫(d菐o)閫�锛岃几鍏ラ浕鎰熷劜(ch菙)瀛樿兘閲�锛岃几鍑烘烤娉㈤浕瀹归�氶亷(gu貌)闁�(k膩i)闂�(gu膩n)绠″悜璨�(f霉)杓変緵闆�銆�
銆�銆�3銆佺暥(d膩ng)PWM鎺у埗鍣ㄨ几鍑洪棞(gu膩n)鏂蜂俊铏�(h脿o)鏅�(sh铆)锛岄枊(k膩i)闂�(gu膩n)绠￠棞(gu膩n)鏂�锛岃几鍏ラ浕鎰熼噵鏀捐兘閲�锛屽悓姝ユ暣娴佷簩妤电灏�(d菐o)閫�锛岃几鍑烘烤娉㈤浕瀹瑰悜璨�(f霉)杓変緵闆汇��
銆�銆�4銆佸弽楗嬬恫(w菐ng)绲�(lu貌)鐩�(ji膩n)娓�(c猫)杓稿嚭闆诲锛岄�氶亷(gu貌)PWM鎺у埗鍣ㄨ(di脿o)绡�(ji茅)闁�(k膩i)闂�(gu膩n)绠＄殑灏�(d菐o)閫氳垏闂�(gu膩n)鏂锋檪(sh铆)闁�锛屼娇杓稿嚭闆诲淇濇寔鍦ㄨō(sh猫)瀹氬�笺��

鎶�琛�(sh霉)瑕侀粸(di菐n)

1銆侀珮鏁堟�э細TPS54620RHLR閲囩敤鍚屾鏁存祦鎶�琛�(sh霉)锛屾渶澶х▼搴︽笡灏忎簡鑳介噺鎼嶈�楋紝鎻愰珮浜嗚綁(zhu菐n)鎻涙晥鐜�銆�
銆�銆�2銆佸杓稿叆闆诲鑼冨湇锛氳几鍏ラ浕澹撹寖鍦嶇偤4.5V鑷�17V锛岄仼鐢ㄤ簬鍚勭ó闆绘簮鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�3銆佸彲瑾�(di脿o)鐨勯枊(k膩i)闂�(gu膩n)闋荤巼锛歍PS54620RHLR鐨勯枊(k膩i)闂�(gu膩n)闋荤巼鍙(di脿o)锛屼娇寰楄ō(sh猫)瑷�(j矛)浜哄摗鍙互鏍规摎(j霉)鍏烽珨鎳�(y墨ng)鐢ㄩ渶姹備締(l谩i)閬告搰鏈�浣崇殑宸ヤ綔闋荤巼銆�
銆�銆�4銆佸収(n猫i)缃亷(gu貌)婧繚璀�(h霉)锛歍PS54620RHLR鍏锋湁鍏�(n猫i)缃殑閬�(gu貌)婧繚璀�(h霉)鍔熻兘锛屽彲浠ュ湪婧害瓒呴亷(gu貌)涓�瀹氶柧鍊兼檪(sh铆)鑷嫊(d貌ng)闄嶄綆杓稿嚭鍔熺巼锛屼互淇濊(h霉)鑺墖鍏嶅彈鎼嶅銆�

瑷�(sh猫)瑷�(j矛)娴佺▼

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銆�銆�2銆佹牴鎿�(j霉)闇�姹傞伕鎿囧悎閬╃殑闆绘劅銆佽几鍏ユ烤娉㈤浕瀹瑰拰杓稿嚭婵炬尝闆诲銆�
銆�銆�3銆佹牴鎿�(j霉)瑷�(sh猫)瑷�(j矛)闇�姹傝(di脿o)鏁撮枊(k膩i)闂�(gu膩n)闋荤巼銆�
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銆�銆�6銆侀��(j矛n)琛孭CB甯冨眬瑷�(sh猫)瑷�(j矛)銆�
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娉ㄦ剰浜嬮爡(xi脿ng)

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銆�銆�3銆佸湪瑷�(sh猫)瑷�(j矛)閬�(gu貌)绋嬩腑瑕佹敞鎰忓姛鐜囨悕鑰楃殑鍟�(w猫n)椤岋紝鐩￠噺娓涘皬鑳介噺鎼嶈��锛屾彁楂樿綁(zhu菐n)鎻涙晥鐜�銆�
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tps54620rhlr鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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tps54620rhlr璩囨枡 鏇村>

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