鏅傞枔锛�2025/5/6 12:34:44
闁辫畝锛�29
TPS53353 鏄竴娆鹃珮鏁�銆佷綆闆荤骞叉摼 (EMI) 鐨勫悓姝ラ檷澹撶洿娴�-鐩存祦杞夋彌鍣�锛岄噰鐢� HotRod QFN 灏佽銆傚畠闆嗘垚浜嗛珮鍋村拰浣庡伌 MOSFET锛岃兘澶犳彁渚涢珮閬� 3.5A 鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦銆傝┎鍣ㄤ欢鍏锋湁蹇�熺灛鎱�(t脿i)闊挎噳鍜岀簿纰虹殑璨犺級瑾跨瘈(ji茅)鍔熻兘锛岄潪甯搁仼鍚堢偤 FPGA銆佸井铏曠悊鍣ㄥ拰鍏朵粬浣庡鏁稿瓧 IC 渚涢浕銆�
銆�銆�TPS53353 鍦ㄨō瑷堜笂鍎�(y艒u)鍖栦簡鏁堢巼鍜岀啽鎬ц兘锛岃兘澶犲湪瀵几鍏ラ浕澹撹寖鍦嶅収宸ヤ綔锛屽悓鏅備繚鎸佺┅(w臎n)瀹氱殑杓稿嚭闆诲銆傚叾鍥哄畾闋荤巼 PWM 鎺у埗鏂规纰轰繚浜嗙┅(w臎n)瀹氱殑闁嬮棞闋荤巼锛屽緸鑰岀啊鍖栦簡婵炬尝鍣ㄨō瑷堝苟娓涘皯浜嗗閮ㄥ厓浠剁殑鏁搁噺銆�
杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 18V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.76V 鑷� 5.5V
銆�銆�鏈�澶ц几鍑洪浕娴侊細3.5A
銆�銆�闁嬮棞闋荤巼锛�400kHz 鑷� 2.2MHz
銆�銆�灏佽椤炲瀷锛欻otRod QFN 10 寮曡叧
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125宄板�奸浕娴佹ā寮�
銆�銆�鏈�灏忓皫閫氭檪闁擄細75ns
銆�銆�寰呮闆绘祦锛氬吀鍨嬪�� 2渭A
TPS53353 鎻愪緵浜嗚ū澶氬厛閫茬殑鐗规�у拰淇濊鍔熻兘锛屼互纰轰繚鍏跺湪鍚勭ó鎳夌敤涓殑鍙潬閬嬭銆�
銆�銆�棣栧厛锛屽畠鏀寔澶栭儴鏅傞悩鍚屾鍔熻兘锛岄�欎娇寰楀鍊� TPS53353 杞夋彌鍣ㄥ彲浠ュ悓姝ラ亱琛�锛屾笡灏戠郴绲�(t菕ng)绱� EMI 鍜岀磱娉㈠晱椤屻��
銆�銆�鍏舵锛岃┎鑺墖鍏х疆杌熷暉鍕曞姛鑳�锛屽厑瑷辩敤鎴堕�氶亷涓�鍊嬮浕瀹瑰櫒瑷疆鍟熷嫊鏅傞枔锛屽緸鑰岄檷浣庢氮娑岄浕娴佸皪绯荤当(t菕ng)鐨勬矕鎿�銆�
銆�銆�姝ゅ锛孴PS53353 閰嶅倷鍏ㄩ潰鐨勪繚璀锋鍒�锛屽寘鎷亷娴佷繚璀枫�佺煭璺繚璀枫�侀亷婧棞鏂峰拰娆犲閹栧畾 (UVLO)锛岄�欎簺鍔熻兘鍙’钁楁彁楂樼郴绲�(t菕ng)鐨勫畨鍏ㄦ�у拰绌�(w臎n)瀹氭��銆�
銆�銆�鏈�鍚�锛孴PS53353 閭勫叿鍌� Power Good 杓稿嚭寮曡叧锛岀敤浜庢寚绀鸿几鍑洪浕澹撴槸鍚﹁檿浜庢甯歌寖鍦嶏紝渚夸簬鐩�(ji膩n)鎺ч浕婧愮媭鎱�(t脿i)銆�
TPS53353 鐨勯珮鎬ц兘鍜岄潏娲绘�т娇鍏堕仼鐢ㄤ簬澶氱ó鎳夌敤鍫存櫙锛屽挨鍏舵槸鍦ㄩ渶瑕侀珮鏁�銆佺穵婀婂瀷闆绘簮瑙ｆ焙鏂规鐨勫湴鏂广��
銆�銆�甯歌鐨勬噳鐢ㄩ牁鍩熷寘鎷細
銆�銆�- 宸ユキ(y猫)鑷嫊鍖栬ō鍌�
銆�銆�- 鍙法绋嬮倧杓帶鍒跺櫒 (PLC)
銆�銆�- 鏁告摎閫氫俊鍜岄浕淇¤ō鍌�
銆�銆�- 宓屽叆寮忚▓绠楃郴绲�(t菕ng)
銆�銆�- 閱�(y墨)鐧傚剙鍣�
銆�銆�- 娓│鑸囨脯閲忚ō鍌�
銆�銆�姝ゅ锛岀敱浜庡叾鍑鸿壊鐨� EMI 鎬ц兘锛孴PS53353 閭勯仼鍚堜簬閭ｄ簺灏嶅櫔鑱叉晱鎰熺殑鎳夌敤鐠�(hu谩n)澧�锛屽闊抽牷铏曠悊瑷倷鎴栧皠闋婚浕璺殑渚涢浕閮ㄥ垎銆�
TPS53354, TPS53355
