鏅傞枔锛�2025/5/6 12:37:48
闁辫畝锛�25
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杓稿叆闆诲鑼冨湇锛�3.5V 鑷� 60V
銆�銆�杓稿嚭闆绘祦锛氭渶楂� 4A
銆�銆�闁嬮棞闋荤巼鑼冨湇锛�200kHz 鑷� 2.2MHz锛堝彲瑾匡級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽锛欻otRod? 3mm 脳 3mm QFN (20 寮曡叧)
銆�銆�鍏稿瀷鏁堢巼锛氶珮閬� 97%
銆�銆�鍟熷嫊闆诲锛�3.5V
TPS54427 鏄竴娆鹃珮鎬ц兘鐨勫悓姝ラ檷澹撹綁鎻涘櫒锛屽叿鏈変互涓嬩富瑕佺壒鎬э細
銆�銆�1. 瀵几鍏ラ浕澹撹寖鍦嶏細鏀寔寰� 3.5V 鍒� 60V 鐨勮几鍏ラ浕澹�锛岄仼鐢ㄤ簬澶氱ó闆绘簮鐠�(hu谩n)澧�銆�
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銆�銆�6. 灏忓昂瀵稿皝瑁濓細HotRod? QFN 灏佽娓涘皬浜嗚В姹烘柟妗堢殑鏁撮珨鍗犱綅闈㈢⿳锛岄潪甯搁仼鍚堢┖闁撳彈闄愮殑鎳夌敤銆�
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TPS54427 寤ｆ硾鎳夌敤浜庨渶瑕侀珮鏁�銆佺穵婀婂瀷闆绘簮瑙ｆ焙鏂规鐨勯牁鍩�锛屽寘鎷細
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銆�銆�3. 閫氫俊鍩虹瑷柦锛屽鍩虹珯闆绘簮鍠厓鍜岀恫绲¤矾鐢卞櫒銆�
銆�銆�4. LED 椹呭嫊鍣ㄨō瑷�锛岀敤浜庨珮浜害鐓ф槑绯荤当(t菕ng)銆�
銆�銆�5. 闆绘睜渚涢浕鐨勪究鏀滃紡瑷倷锛屼緥濡傛墜鎸佸伐鍏峰拰閱�(y墨)鐧傚剙鍣�銆�
銆�銆�TPS54427 鐨勫杓稿叆闆诲鑼冨湇鍜屽ぇ杓稿嚭闆绘祦鑳藉姏浣垮叾鎴愮偤澶氶闆绘簮鎳夌敤鐨勭悊鎯抽伕鎿�銆�
TPS54428, TPS54424
