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TPS54332 鏄竴娆剧敱寰峰窞鍎�鍣� (TI) 鎺ㄥ嚭鐨勯珮鏁堝悓姝ラ檷澹撹綁鎻涘櫒銆傝┎鍣ㄤ欢闆嗘垚浜嗛珮閭婂拰浣庨倞鍔熺巼MOSFET锛岃兘澶犳彁渚涢珮閬�3A鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛屽苟鏀寔2.5V鑷�18V鐨勫杓稿叆闆诲鑼冨湇銆傚叾鍏х疆瑁滃劅鍔熻兘绨″寲浜嗚ō瑷堥亷绋�锛屽悓鏅傚叿鍌欏绋繚璀风壒鎬т互纰轰繚绌�(w臎n)瀹氶亱琛屻��
銆�銆�TPS54332閲囩敤鍥哄畾闋荤巼PWM鎺у埗鏂瑰紡锛岄枊闂滈牷鐜囧彲閫氶亷澶栭儴闆婚樆鍦�200kHz鑷�2MHz鑼冨湇鍏ц绡�(ji茅)锛屽緸鑰屽劒(y艒u)鍖栨晥鐜囧拰澶栭儴鍏冧欢灏哄銆傝┎鑺墖閬╃敤浜庡伐妤�(y猫)銆佹苯杌婁互鍙婃秷璨婚闆诲瓙闋樺煙銆�
杓稿叆闆诲鑼冨湇锛�2.5V 鑷� 18V
銆�銆�杓稿嚭闆绘祦锛�3A锛堥�ｇ簩(x霉)锛�
銆�銆�闁嬮棞闋荤巼锛�200kHz 鑷� 2MHz锛堝彲瑾匡級
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�肩偤75渭A
銆�銆�灏佽褰㈠紡锛�8寮曡叧 SOIC 鍜� 8寮曡叧 WSON
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�鏈�灏忓皫閫氭檪闁擄細70ns
銆�銆�鏁堢巼锛氶珮閬�96%锛堣鍏烽珨鎳夌敤鑰屽畾锛�
TPS54332鏄竴娆鹃珮搴﹂泦鎴愮殑闄嶅杞夋彌鍣�锛屽叿鏈変互涓嬬壒榛烇細
銆�銆�1. 楂樻晥鎬ц兘锛氶�氶亷闆嗘垚楂樻�ц兘MOSFET鍜屽劒(y艒u)鍖栫殑鎺у埗鏋舵锛孴PS54332鑳藉瀵︾従(xi脿n)楂橀仈96%鐨勮綁鎻涙晥鐜囥��
銆�銆�2. 绨″寲鐨勯浕璺ō瑷堬細鍏ч儴瑁滃劅娓涘皯浜嗗鍦嶅厓浠舵暩(sh霉)閲�锛屽緸鑰岄檷浣庢暣楂旇В姹烘柟妗堢殑鎴愭湰鍜屽京闆滄��銆�
銆�銆�3. 鍙闁嬮棞闋荤巼锛氱敤鎴跺彲浠ラ�氶亷涓�鍊嬪閮ㄩ浕闃昏ō缃墍闇�鐨勯枊闂滈牷鐜�锛屽緸鑰岄潏娲诲湴骞宠 鏁堢巼鑸囧昂瀵搁渶姹�銆�
銆�銆�4. 瀹屽杽鐨勪繚璀峰姛鑳斤細瑭插櫒浠跺収缃亷娴佷繚璀�銆佺煭璺繚璀�銆佺啽闂滄柗绛夊閲嶄繚璀锋鍒�锛岀⒑淇濈郴绲�(t菕ng)鍦ㄧ暟甯告儏娉佷笅鐨勫彲闈犳��銆�
銆�銆�5. 灏忓瀷灏佽锛氭彁渚涚穵婀婄殑8寮曡叧SOIC鍜學SON灏佽閬搁爡锛岄仼鍚堢┖闁撳彈闄愮殑鎳夌敤鍫存櫙銆�
TPS54332閬╃敤浜庡唬娉涚殑鎳夌敤闋樺煙锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 宸ユキ(y猫)瑷倷锛氬PLC妯″銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)绛夐渶瑕佺┅(w臎n)瀹氶浕婧愪緵闆荤殑鍫村悎銆�
銆�銆�2. 姹借粖闆诲瓙锛氫緥濡備俊鎭妯傜郴绲�(t菕ng)銆佽粖杓夊厖闆诲櫒浠ュ強LED鐓ф槑椹呭嫊銆�
銆�銆�3. 娑堣不椤為浕瀛愮敘鍝侊細濡備究鏀滃紡瑷倷閬╅厤鍣�銆佹櫤鑳藉灞呮帶鍒跺櫒绛�銆�
銆�銆�4. 閫氫俊瑷倷锛氬皬鍨嬬恫绲¤矾鐢卞櫒銆佷氦鎻涙浠ュ強鍏朵粬浣庡姛鑰楅�氫俊鍩虹瑷柦涓殑闆绘簮绠＄悊閮ㄥ垎銆�
TPS54302, TPS54360, LM25118
