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銆€銆€TPS54917 闆嗘垚浜嗛珮鍋�(c猫)鍜屼綆鍋�(c猫)鍔熺巼MOSFET锛岀啊鍖栦簡瑷�(sh猫)瑷堝苟娓涘皯浜嗗閮ㄥ厓浠舵暩(sh霉)閲�銆傚叾鍥哄畾闋荤巼闆绘祦妯″紡鎺у埗鏋舵(g貌u)鑳藉鎻愪緵蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜岀簿纰虹殑璨犺級瑾�(di脿o)绡€(ji茅)銆傛澶�锛岃┎鑺墖閭勫叿鏈夊绋繚璀峰姛鑳斤紝鍖呮嫭閬庢祦淇濊銆佺煭璺繚璀峰拰閬庢韩闂�(gu膩n)鏂�锛岀⒑淇濆湪鍚勭ó鎿嶄綔姊濅欢涓嬬殑瀹夊叏鎬у拰鍙潬鎬�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�3.5V - 60V
銆€銆€杓稿嚭闆绘祦锛氶珮閬� 6A
銆€銆€闁嬮棞(gu膩n)闋荤巼鑼冨湇锛�200kHz - 2.2MHz
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽椤炲瀷锛欻otRod QFN (5mm x 6mm)
銆€銆€鍏稿瀷鏁堢巼锛氶珮閬� 96%
銆€銆€鍟熷嫊闆诲锛�3.5V
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 36V

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TPS54917 鐨勪富瑕佺壒鎬у涓嬶細
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銆€銆€2. 鍏�(n猫i)缃珮浣庨倞鍔熺巼 MOSFET锛屾笡灏戝閮ㄥ厓浠堕渶姹�銆�
銆€銆€3. 鍥哄畾闋荤巼 PWM 鎺у埗锛屾敮鎸佸彲瑾�(di脿o)闁嬮棞(gu膩n)闋荤巼浠ュ劒(y艒u)鍖栨€ц兘銆�
銆€銆€4. 楂樻晥閬嬭锛屽挨鍏舵槸鍦ㄤ腑绛夎嚦閲嶈級姊濅欢涓嬭〃鐝�(xi脿n)鍎�(y艒u)鐣般€�
銆€銆€5. 鎻愪緵绮炬簴(zh菙n)鐨勪娇鑳藉紩鑵虫帶鍒跺姛鑳�锛屾敮鎸佺郴绲�(t菕ng)鐨勯潏娲婚厤缃�銆�
銆€銆€6. 鍏�(n猫i)缃鍎熺恫(w菐ng)绲�(lu貌)锛岀啊鍖栫挵(hu谩n)璺┅(w臎n)瀹氭€цō(sh猫)瑷堛€�
銆€銆€7. 鏀寔闆绘祦闄愬埗鍜岀啽闂�(gu膩n)鏂�锛屽寮风郴绲�(t菕ng)瀹夊叏鎬с€�
銆€銆€8. 灏忓昂瀵稿皝瑁濋仼鍚堢┖闁撳彈闄愮殑鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧�銆�

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TPS54917 涓昏鐢ㄤ簬闇€瑕侀珮鏁堛€佸皬灏哄闆绘簮瑙ｆ焙鏂规鐨勬噳(y墨ng)鐢ㄥ牬鏅�锛屽叿楂斿寘鎷細
銆€銆€1. 宸ユキ(y猫)瑷�(sh猫)鍌欎腑鐨勯浕婧愭ā濉�銆�
銆€銆€2. 閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂戒腑鐨勬澘绱氶浕婧愯綁(zhu菐n)鎻�銆�
銆€銆€3. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勭簿瀵嗛浕婧愮鐞嗐€�
銆€銆€4. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑杓斿姪闆绘簮杌�銆�
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銆€銆€6. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鍙婃脯瑭︽脯閲忚ō(sh猫)鍌欑殑渚涢浕鏂规銆�
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