鏅傞枔锛�2025/5/6 17:16:34
闁辫畝锛�24
TPS54356鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夋帹鍑虹殑鍚屾闄嶅DC-DC杞夋彌鍣�銆傝┎鍣ㄤ欢鍏х疆浜嗛珮閭婂拰浣庨倞MOSFET锛岃兘澶犳彁渚涢珮閬�6A鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦銆傚畠鍏锋湁瀵几鍏ラ浕澹撹寖鍦嶏紙4.5V鑷�28V锛夛紝閬╁悎澶氱ó闆绘簮鎳夌敤銆傚叾鍥哄畾闋荤巼PWM鎺у埗妯″紡鎻愪緵浜嗗揩閫熺殑鐬厠(t脿i)闊挎噳锛屽苟涓旀晥鐜囪純楂�銆�
銆�銆�TPS54356閲囩敤鐔卞寮峰瀷10寮曡叧MSOP灏佽锛屽悓鏅傛彁渚涘崜瓒婄殑鏁ｇ啽鎬ц兘銆傜敱浜庡叾楂樻晥鑳藉拰灏忓昂瀵歌ō瑷�锛孴PS54356闈炲父閬╁悎浜庡垎甯冨紡闆绘簮绯荤当(t菕ng)銆佽矤杓夐粸杞夋彌浠ュ強宸ユキ(y猫)鍜岄�氫俊瑷倷涓殑鍏朵粬闆绘簮绠＄悊浠诲嫏銆�
杓稿叆闆诲鑼冨湇锛�4.5V - 28V
銆�銆�杓稿嚭闆绘祦锛�6A
銆�銆�闁嬮棞闋荤巼锛�225kHz - 700kHz鍙
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歁SOP-10
銆�銆�鏈�澶у崰绌烘瘮锛�97%
銆�銆�鍏稿瀷闂滄柗闆绘祦锛�1渭A
TPS54356鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛烇細
銆�銆�1. 鍏х疆楂樻晥鐜囧姛鐜嘙OSFET锛屾敮鎸侀珮閬�6A鐨勬寔绾�(x霉)杓稿嚭闆绘祦銆�
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銆�銆�3. 鍙绡�(ji茅)闁嬮棞闋荤巼锛屽厑瑷辩敤鎴舵牴鎿氬叿楂旈渶姹傚劒(y艒u)鍖栨晥鐜囪垏鍏冧欢灏哄涔嬮枔鐨勫钩琛°��
銆�銆�4. 鐔� shutdown 鍜岄亷娴佷繚璀峰姛鑳界⒑淇濅簡绯荤当(t菕ng)鐨勫彲闈犳��銆�
銆�銆�5. 灏忓阀鐨凪SOP-10灏佽绡�(ji茅)鐪佷簡PCB绌洪枔锛屽悓鏅傚叿鍌欒壇濂界殑鐔辫�楁暎鎬ц兘銆�
銆�銆�6. 楂樻晥鐨凱WM鏋舵淇濊瓑浜嗗湪鍚勭ó璨犺級姊濅欢涓嬮兘鑳藉鐝捐純楂樼殑杞夋彌鏁堢巼銆�
TPS54356閬╃敤浜庝互涓嬫噳鐢ㄥ牬鏅細
銆�銆�1. 鍒嗗竷寮忛浕婧愮郴绲�(t菕ng)涓殑璨犺級榛炶綁鎻�銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欑殑闆绘簮妯″銆�
銆�銆�3. 閫氫俊鍩虹瑷柦涓殑鏉跨礆闆绘簮瑙ｆ焙鏂规銆�
銆�銆�4. 绛嗚鏈浕鑵﹀拰鍏朵粬渚挎敎寮忛浕瀛愮敘鍝佺殑闆绘簮閬╅厤銆�
銆�銆�5. 閱�(y墨)鐧傝ō鍌欏拰娓│娓噺鍎�鍣ㄧ殑鍏ч儴闆绘簮渚涙噳銆�
銆�銆�6. LED椹呭嫊鍜屾苯杌婇浕瀛愪腑鐨勮紨鍔╅浕婧愭ā濉�銆�
TPS54360, TPS54361, LM25119
