鏅傞枔锛�2024/3/5 17:41:10
闁辫畝锛�568
TPS56528DDAR鏄竴娆剧敱寰峰窞鍎�鍣紙Texas Instruments锛夊叕鍙哥敓鐢�(ch菐n)鐨勯珮鎬ц兘鏁�(sh霉)瀛楅浕澹撹(di脿o)绡�(ji茅)鍣紙DC-DC锛夎綁(zhu菐n)鎻涘櫒銆傝┎鑺墖閲囩敤浜嗗厛閫茬殑闆绘簮绠＄悊鎶�琛撳拰鏁�(sh霉)瀛楁帶鍒舵妧琛擄紝鑳藉鎻愪緵楂樺姛鐜囧瘑搴﹀拰楂樻晥鐜囩殑闆绘簮瑙ｆ焙鏂规銆�
TPS56528DDAR鍏锋湁寤ｆ硾鐨勮几鍏ラ浕澹撹寖鍦嶏紝鍙互寰�4.5V鍒�17V鐨勯浕婧愯几鍏ヤ締瀵︾従(xi脿n)楂橀仈5A鐨勮几鍑洪浕娴�銆傚畠閲囩敤浜嗘亽瀹氶牷鐜囩殑闆绘祦妯″紡鎺у埗锛岃兘澶犳彁渚涘揩閫熺殑鍕曟厠(t脿i)闊挎噳鍜岀簿纰虹殑杓稿嚭闆诲瑾�(di脿o)绡�(ji茅)锛屼互婊胯冻鍚勭ó鎳夌敤鐨勮姹傘��
瑭茶姱鐗囧叿鏈夊绋繚璀峰姛鑳�锛屽寘鎷亷婧繚璀枫�侀亷闆绘祦淇濊鍜岀煭璺繚璀风瓑锛屽彲浠ョ⒑淇濈郴绲�(t菕ng)鍦ㄧ暟甯告儏娉佷笅鐨勭┅(w臎n)瀹氶亱琛屻�傛澶�锛孴PS56528DDAR閭勫叿鏈夐仩绋嬮浕澹撹(di脿o)绡�(ji茅)鍜岄牷鐜囧悓姝ュ姛鑳�锛屽彲浠ユ柟渚垮湴鑸囧叾浠栭浕婧愭ā濉婇�茶鍗�(xi茅)瑾�(di脿o)宸ヤ綔銆�
TPS56528DDAR閲囩敤浜嗗皬灏哄鐨勫皝瑁�锛屽彲浠ユ柟渚垮湴闆嗘垚鍒板悇绋┖闁撳彈闄愮殑鎳夌敤涓�銆傚畠閭勫叿鏈変綆鍔熻�楄ō瑷堝拰浣庨潨鎱�(t脿i)闆绘祦锛岃兘澶犳彁渚涢珮鏁堢殑闆绘簮绠＄悊鎬ц兘锛屽欢闀风郴绲�(t菕ng)鐨勯浕姹犲＝鍛�銆�
杓稿叆闆诲鑼冨湇锛�4.5V鑷�17V
銆�銆�杓稿嚭闆绘祦锛氭渶澶�5A
銆�銆�杓稿嚭闆诲鑼冨湇锛氬彲瑾�(di脿o)鑼冨湇鐐�0.6V鑷�5.5V
銆�銆�鏁堢巼锛氶珮閬�95%
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�125掳C
銆�銆�灏佽锛欴DA灏佽
杓稿叆婵炬尝闆诲锛氱敤浜庨亷婵捐几鍏ラ浕澹撲腑鐨勫櫔鑱插拰绱嬫尝銆�
銆�銆�杓稿叆闆绘劅锛氱敤浜庨檺鍒惰几鍏ラ浕娴佸苟鎻愪緵绌�(w臎n)瀹氱殑闆绘簮銆�
銆�銆�闁嬮棞闋荤巼鎸暕鍣細鎺у埗杞�(zhu菐n)鎻涘櫒鐨勯枊闂滈牷鐜�銆�
銆�銆�鎺у埗閭忚集闆昏矾锛氱敤浜庣洠(ji膩n)娓拰鎺у埗杞�(zhu菐n)鎻涘櫒鐨勫伐浣滅媭鎱�(t脿i)銆�
銆�銆�MOSFET闁嬮棞锛氱敤浜庢帶鍒惰几鍏ラ浕澹撹垏杓稿嚭闆诲涔嬮枔鐨勮綁(zhu菐n)鎻�銆�
TPS56528DDAR閲囩敤鎭掑畾闋荤巼鐨勯浕娴佹ā寮忔帶鍒跺伐浣滃師鐞�銆傜暥杓稿叆闆诲鏂藉姞鍒拌姱鐗囦笂鏅傦紝闆诲瑾�(di脿o)绡�(ji茅)鍣ㄥ皣杓稿叆闆诲杞�(zhu菐n)鎻涚偤鎭掑畾鐨勮几鍑洪浕澹�銆傞�氶亷鎺у埗MOSFET闁嬮棞鐨勯枊闂滈牷鐜囧拰鍗犵┖姣�锛岃(di脿o)绡�(ji茅)杓稿嚭闆诲锛屼互浣垮叾淇濇寔鍦ㄨō瀹氱殑鍊�銆�
鍦ㄥ伐浣滈亷绋嬩腑锛屾帶鍒堕倧杓浕璺渻鐩�(ji膩n)娓几鍑洪浕澹�锛屽苟鑸囪ō瀹氬�奸�茶姣旇純銆傚鏋滆几鍑洪浕澹撲綆浜庤ō瀹氬�硷紝鎺у埗閭忚集闆昏矾灏囪(di脿o)鏁碝OSFET闁嬮棞鐨勫崰绌烘瘮锛屽鍔犺几鍑洪浕澹�銆傚弽涔嬶紝濡傛灉杓稿嚭闆诲楂樹簬瑷畾鍊�锛屾帶鍒堕倧杓浕璺皣娓涘皬MOSFET闁嬮棞鐨勫崰绌烘瘮锛岄檷浣庤几鍑洪浕澹�銆�
楂樻晥鐜囷細TPS56528DDAR鍏锋湁楂橀仈95%鐨勬晥鐜�锛岃兘澶犳彁渚涢珮鏁堢殑闆绘簮绠＄悊鎬ц兘銆�
銆�銆�澶氱ó淇濊鍔熻兘锛氳姱鐗囧叿鏈夐亷婧繚璀�銆侀亷闆绘祦淇濊鍜岀煭璺繚璀风瓑澶氱ó淇濊鍔熻兘锛岀⒑淇濈郴绲�(t菕ng)鍦ㄧ暟甯告儏娉佷笅鐨勭┅(w臎n)瀹氶亱琛�銆�
銆�銆�閬犵▼闆诲瑾�(di脿o)绡�(ji茅)鍜岄牷鐜囧悓姝ュ姛鑳斤細鏂逛究鑸囧叾浠栭浕婧愭ā濉婇�茶鍗�(xi茅)瑾�(di脿o)宸ヤ綔銆�
銆�銆�灏忓昂瀵稿皝瑁濓細渚夸簬闆嗘垚鍒板悇绋┖闁撳彈闄愮殑鎳夌敤涓�銆�
銆�銆�浣庡姛鑰楄ō瑷堝拰浣庨潨鎱�(t脿i)闆绘祦锛氬欢闀风郴绲�(t菕ng)鐨勯浕姹犲＝鍛姐��
瑷▓TPS56528DDAR鐨勬祦绋嬪寘鎷互涓嬮棞閸垫椹燂細
銆�銆�纰哄畾绯荤当(t菕ng)鐨勮几鍏ュ拰杓稿嚭闆诲闇�姹�銆�
銆�銆�閬告搰鍚堥仼鐨勯浕鎰熷拰杓稿叆婵炬尝闆诲銆�
銆�銆�瑷▓鍙嶉缍�(w菐ng)绲�锛屼互瀵︾従(xi脿n)鎵�闇�鐨勮几鍑洪浕澹�銆�
銆�銆�纰哄畾鍚堥仼鐨勯枊闂滈牷鐜囧拰鍗犵┖姣�銆�
銆�銆�閫茶闆昏矾甯冨眬鍜岄�ｆ帴銆�
銆�銆�閫茶闆昏矾浠跨湡鍜屾�ц兘娓│锛岄�茶蹇呰鐨勮(di脿o)鏁村拰鍎�(y艒u)鍖栥��
鍦ㄨō瑷堥亷绋嬩腑锛岄渶瑕佹敞鎰忛伕鎿囧悎閬╃殑杓稿叆婵炬尝闆诲鍜岄浕鎰�锛屼互纰轰繚杓稿叆闆诲鐨勭┅(w臎n)瀹氭�у拰杓稿嚭闆诲鐨勭簿纰烘��銆�
銆�銆�鍦ㄤ娇鐢ㄩ亷绋嬩腑锛岄渶瑕佹敞鎰忚姱鐗囩殑鏁ｇ啽鍜屾韩搴︾鐞�锛屼互纰轰繚鍏舵甯稿伐浣滃苟閬垮厤閬庣啽鎼嶅銆�
銆�銆�鍦ㄤ娇鐢═PS56528DDAR鏅�锛屾噳浠旂窗闁辫畝鐩搁棞鐨勬暩(sh霉)鎿�(j霉)鎵嬪唺鍜屾噳鐢ㄦ敞鎰忎簨闋咃紝浠ョ⒑淇濇纰虹殑浣跨敤鍜屾噳鐢ㄣ��
寰峰窞鍎�鍣紙Texas Instruments锛夊叕鍙告槸涓�瀹跺叏鐞冮牁鍏堢殑鍗婂皫楂斿叕鍙�锛屽皥娉ㄤ簬妯℃摤闆嗘垚闆昏矾鍜屽祵鍏ュ紡铏曠悊鍣ㄦ妧琛撶殑鐮旂櫦(f膩)鍜岀敓鐢�(ch菐n)銆俆PS56528DDAR鏄┎鍏徃鐢熺敘(ch菐n)鐨勪竴娆鹃珮鎬ц兘鏁�(sh霉)瀛楅浕澹撹(di脿o)绡�(ji茅)鍣紙DC-DC锛夎綁(zhu菐n)鎻涘櫒銆�
銆�銆�鏁�(sh霉)瀛楅浕澹撹(di脿o)绡�(ji茅)鍣ㄦ槸涓�绋敤浜庨浕婧愮鐞嗙殑闆诲瓙瑷倷锛屽彲浠ュ皣杓稿叆闆诲杞�(zhu菐n)鎻涚偤鎵�闇�鐨勮几鍑洪浕澹�銆傚畠閫氬父鐢ㄤ簬闆诲瓙瑷倷涓�锛屼互鎻愪緵绌�(w臎n)瀹氱殑闆绘簮渚涙噳銆�
銆�銆�TPS56528DDAR鏄竴娆惧叿鏈夐珮鎬ц兘鍜岄珮鏁堣兘鐨勬暩(sh霉)瀛楅浕澹撹(di脿o)绡�(ji茅)鍣�銆傚畠閲囩敤浜嗗痉宸炲剙鍣ㄥ叕鍙哥殑鍏堥�插姛鐜囩鐞嗘妧琛�锛岃兘澶犳彁渚涢珮閬�5A鐨勮几鍑洪浕娴�锛屽伐浣滈牷鐜囬珮閬�2.5MHz銆傞�欎娇寰楀畠鍦ㄩ珮鎬ц兘鎳夌敤涓叿鏈夊嚭鑹茬殑绌�(w臎n)瀹氭�у拰闊挎噳閫熷害銆�
銆�銆�瑭茶綁(zhu菐n)鎻涘櫒閭勯噰鐢ㄤ簡鏁�(sh霉)瀛楁帶鍒舵妧琛擄紝閫氶亷鏁�(sh霉)瀛楁帴鍙ｈ垏寰檿鐞嗗櫒閫茶閫氫俊锛屽彲浠ュ鐝�(xi脿n)闈堟椿鐨勯浕婧愮鐞嗗拰鐩�(ji膩n)鎺у姛鑳�銆傜敤鎴跺彲浠ラ�氶亷绶ㄧ▼渚嗚(di脿o)鏁磋几鍑洪浕澹撳拰闆绘祦鐨勮ō缃紝浠ラ仼鎳変笉鍚岀殑鎳夌敤闇�姹�銆�
銆�銆�TPS56528DDAR閭勫叿鏈夊绋繚璀峰姛鑳斤紝濡傞亷闆绘祦淇濊銆侀亷婧繚璀峰拰鐭矾淇濊绛�锛屼互纰轰繚绯荤当(t菕ng)鐨勫畨鍏ㄦ�у拰鍙潬鎬�銆傛澶�锛屽畠閭勫叿鏈変綆鍔熻�楄ō瑷�锛岃兘澶犲湪寰呮妯″紡涓嬮檷浣庡姛鑰�锛屼互鎻愰珮鏁撮珨鑳芥晥銆�
銆�銆�寰峰窞鍎�鍣ㄥ叕鍙哥殑TPS56528DDAR鏁�(sh霉)瀛楅浕澹撹(di脿o)绡�(ji茅)鍣ㄥ凡缍�(j墨ng)鍦ㄥ悇绋牁鍩熷緱鍒板唬娉涙噳鐢�锛屽寘鎷�氫俊瑷倷銆佽▓绠楁銆佸伐妤�(y猫)鑷嫊鍖栧拰娑堣不闆诲瓙绛夈�傚畠鐨勯珮鎬ц兘鍜屽彲闈犳�т娇寰楀畠鎴愮偤瑷卞闆诲瓙瑷倷涓笉鍙垨缂虹殑绲勬垚閮ㄥ垎銆�
