鏅傞枔锛�2025/5/6 13:54:11
闁辫畝锛�23
TPS56920 鏄竴娆剧敱寰峰窞鍎�鍣� (TI) 鎻愪緵鐨勯珮鏁堝悓姝ラ檷澹撹綁鎻涘櫒锛屽叿鏈夐泦鎴愮殑楂橀倞鍜屼綆閭� MOSFET銆傝┎鑺墖鏀寔瀵几鍏ラ浕澹撹寖鍦�锛屽苟鑳藉鎻愪緵楂橀仈 4A 鐨勬寔绾�(x霉)杓稿嚭闆绘祦銆傚畠閲囩敤鎭掑畾灏庨�氭檪闁� (COT) 鎺у埗鏋舵锛岀⒑淇濅簡蹇�熺灛鎱�(t脿i)闊挎噳浠ュ強鍑鸿壊鐨勮矤杓夊拰绶氳矾瑾跨瘈(ji茅)鎬ц兘銆�
銆�銆�TPS56920 涓昏閲濆皪绌洪枔鍙楅檺涓旈渶瑕侀珮鏁堢巼鐨勬噳鐢ㄨō瑷堬紝鍏跺皬灏哄灏佽鍜屽叏闈㈢殑淇濊鍔熻兘浣垮叾闈炲父閬╁悎渚挎敎寮忚ō鍌�銆佸伐妤�(y猫)闆绘簮鍜岄�氫俊绯荤当(t菕ng)绛夊牬鏅�銆�
杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 60V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 36V
銆�銆�鏈�澶ц几鍑洪浕娴侊細4A
銆�銆�闁嬮棞闋荤巼锛�200kHz 鑷� 2.2MHz
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛欻otRod? 24 寮曡叧 QFN (4mm x 4mm)
銆�銆�鏁堢巼锛氶珮閬� 97%
銆�銆�鍟熷嫊鏅傞枔锛氬吀鍨嬪�肩偤 1ms
TPS56920 鍏峰倷澶氱ó鍏堥�茬殑鐗规�т互婊胯冻鑻涘埢鎳夌敤闇�姹�銆傞鍏堬紝瀹冪殑鎭掑畾灏庨�氭檪闁撴帶鍒舵ā寮忕啊鍖栦簡鐠�(hu谩n)璺鍎熻ō瑷�锛屽悓鏅傛彁渚涗簡蹇�熺殑璨犺級鐬厠(t脿i)闊挎噳鑳藉姏銆傚叾娆�锛岄泦鎴愮殑楂樹綆閭� MOSFET 椤憲娓涘皯浜嗗閮ㄥ厓浠舵暩(sh霉)閲忓苟鍎�(y艒u)鍖栦簡瑙ｆ焙鏂规灏哄銆�
銆�銆�姝ゅ锛孴PS56920 閭勫叿鍌欏叏闈㈢殑淇濊姗熷埗锛屽寘鎷�愬懆鏈熼檺娴佷繚璀�銆佺啽闂滄柗淇濊銆佽几鍏ユ瑺澹撻帠瀹氫繚璀蜂互鍙婅几鍑虹煭璺繚璀风瓑銆傞�欎簺鐗规�х⒑淇濅簡绯荤当(t菕ng)鍦ㄧ暟甯告浠朵笅鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆�
銆�銆�鍙︿竴鍊嬮噸瑕佺壒榛炴槸鍏跺彲瑾块枊闂滈牷鐜囪寖鍦�锛屽厑瑷辫ō瑷堝斧鏍规摎(j霉)鍏烽珨鎳夌敤瑕佹眰閬告搰鏈�浣崇殑宸ヤ綔闋荤巼锛屽緸鑰屽鐝�(xi脿n)鏁堢巼鍜岄浕纾佸共鎿句箣闁撶殑骞宠 銆傛渶鍚�锛孴PS56920 鏀寔浣胯兘寮曡叧鎺у埗锛屾柟渚跨敤鎴跺鐝�(xi脿n)闈堟椿鐨勯浕婧愮鐞嗙瓥鐣�銆�
TPS56920 寤ｆ硾閬╃敤浜庡悇绋渶瑕侀珮鏁堥浕婧愯綁鎻涚殑闋樺煙銆備緥濡傦細
銆�銆�1. 渚挎敎寮忛浕瀛愯ō鍌�锛屽鏅鸿兘鎵嬫鍜屽钩鏉块浕鑵﹀厖闆诲櫒銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勫垎甯冨紡闆绘簮绯荤当(t菕ng)銆�
銆�銆�3. 缍�(w菐ng)绲￠�氫俊鍩虹瑷柦锛屽寘鎷矾鐢卞櫒銆佷氦鎻涙鍜屽熀绔欓浕婧愭ā濉娿��
銆�銆�4. 姹借粖闆诲瓙绯荤当(t菕ng)涓潪闂滈嵉璨犺級渚涢浕銆�
銆�銆�5. 閱�(y墨)鐧傝ō鍌欏収閮ㄩ浕婧愬柈鍏冦��
銆�銆�6. LED 椹呭嫊鍣ㄥ拰鍏朵粬閫氱敤 DC-DC 杞夋彌鍫村悎銆�
TPS56921, TPS56922, TPS56923
