鏅傞枔锛�2025/5/12 18:42:43
闁辫畝锛�20
TPS54373 鏄竴娆鹃珮鏁�銆佸悓姝ラ檷澹撹綁鎻涘櫒锛岄噰鐢ㄥ浐瀹氶牷鐜囩殑闆绘祦妯″紡鎺у埗鏋舵銆傝┎鍣ㄤ欢鑳藉鎻愪緵楂橀仈 3A 鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛屽苟鍏锋湁杓冨鐨勮几鍏ラ浕澹撹寖鍦�锛岄仼鐢ㄤ簬澶氱ó闆绘簮绠＄悊鎳夌敤銆傚叾鍏х疆浜嗕笂涓嬫⿱闁嬮棞绠�锛屽彲鏈夋晥娓涘皯澶栧湇鍏冧欢鏁搁噺锛岀啊鍖栭浕璺ō瑷�銆�
銆�銆�TPS54373 鎻愪緵灏忓瀷灏佽锛屾湁鍔╀簬绡�(ji茅)鐪佸嵃鍒烽浕璺澘绌洪枔锛屽悓鏅傚叿鍌欏叏闈㈢殑淇濊鍔熻兘锛屽寘鎷亷娴佷繚璀�銆侀亷婧繚璀峰拰鐭矾淇濊绛夛紝纰轰繚鍦ㄥ悇绋伐浣滄浠朵笅鐨勫彲闈犳��銆�
杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 28V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 24V锛堝彲閫氶亷澶栭儴闆婚樆鍒嗗鍣ㄨō缃級
銆�銆�鏈�澶ц几鍑洪浕娴侊細3A
銆�銆�闁嬮棞闋荤巼锛氬彲瑾胯寖鍦嶇偤 100kHz 鑷� 2.2MHz
銆�銆�鏁堢巼锛氶珮閬� 96%
銆�銆�鍟熷嫊闆绘祦锛氬吀鍨嬪�肩偤 25渭A
銆�銆�灏佽褰㈠紡锛�3mm 脳 3mm QFN-16 灏佽
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
TPS54373 鐨勪富瑕佺壒鎬у涓嬶細
銆�銆�1. 楂樻晥鍚屾鏁存祦瑷▓锛屾敮鎸侀珮閬� 96% 鐨勮綁鎻涙晥鐜�锛岄仼鐢ㄤ簬灏嶅姛鑰楁晱鎰熺殑鎳夌敤鍫存櫙銆�
銆�銆�2. 瀵硾鐨勮几鍏ラ浕澹撹寖鍦嶏紙4.5V 鑷� 28V锛�锛屼娇鍏堕仼鍚堝绋几鍏ラ浕婧愮挵(hu谩n)澧�锛屼緥濡傛苯杌婇浕姹犳垨宸ユキ(y猫)闆绘簮銆�
銆�銆�3. 鍙闁嬮棞闋荤巼锛�100kHz 鑷� 2.2MHz锛夛紝鍏佽ū瑷▓甯劒(y艒u)鍖栬В姹烘柟妗堜互骞宠 鎬ц兘鍜屽昂瀵�銆�
銆�銆�4. 鍏х疆瑁滃劅缍茬怠锛屾笡灏戜簡澶栭儴鍏冧欢闇�姹�锛岄�蹭竴姝ョ啊鍖栬ō瑷堟祦绋�銆�
銆�銆�5. 鎻愪緵绮剧⒑鐨勪娇鑳藉紩鑵抽柧鍊�锛屾敮鎸侀潏娲荤殑闆绘簮鎺掑簭鎺у埗銆�
銆�銆�6. 鍏ㄩ潰鐨勪繚璀锋鍒�锛屽閬庢祦淇濊銆侀亷婧棞鏂蜂互鍙婄煭璺繚璀�锛屾彁鍗囦簡绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭�у拰瀹夊叏鎬�銆�
TPS54373 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 宸ユキ(y猫)瑷倷涓殑宓屽叆寮忛浕婧愭ā濉�銆�
銆�銆�2. 姹借粖闆诲瓙绯荤当(t菕ng)锛屼緥濡備俊鎭妯傜郴绲�(t菕ng)銆侀仩绋嬩俊鎭檿鐞嗗柈鍏冨強鍌虫劅鍣ㄤ緵闆�銆�
銆�銆�3. 閫氫俊鍩虹瑷柦锛屽鍩虹珯鍜岃矾鐢卞櫒鐨勮紨鍔╅浕婧�銆�
銆�銆�4. 渚挎敎寮忛啱(y墨)鐧傝ō鍌欏拰鍏朵粬闇�瑕侀珮鏁堢巼銆佸皬灏哄闆绘簮瑙ｆ焙鏂规鐨勭敘鍝�銆�
銆�銆�5. 鍚勭ó鍒嗗竷寮忛浕婧愭灦妲嬩腑鐨勪腑闁撶附绶氳綁鎻涘櫒鎳夌敤銆�
TPS54360, TPS54361, LM25119
