TPS54540B 鏅傞枔锛�2025/4/30 20:09:59 闁辫畝锛�45

TPS54540B 鏄竴娆惧悓姝ラ檷澹撶洿娴�-鐩存祦杞�(zhu菐n)鎻涘櫒锛岀敱寰峰窞鍎€鍣� (TI) 鎺ㄥ嚭銆傝┎鍣ㄤ欢鑳藉鍦ㄥ杓稿叆闆诲鑼冨湇鍏�(n猫i)楂樻晥宸ヤ綔锛屽苟鎻愪緵楂橀仈 4A 鐨勯€ｇ簩(x霉)杓稿嚭闆绘祦銆傚畠闆嗘垚浜嗛珮绔拰浣庣鍔熺巼MOSFET浠ュ劒(y艒u)鍖栨晥鐜�锛屽悓鏅傛笡灏戝閮ㄥ厓浠舵暩(sh霉)閲�锛岀啊鍖栬ō(sh猫)瑷堥亷绋�銆�
銆€銆€TPS54540B 閬╃敤浜庨渶瑕侀珮鎬ц兘銆佸皬灏哄鍜岄珮鏁堢巼鐨勬噳(y墨ng)鐢ㄥ牬鏅�锛屼緥濡傞€氫俊绯荤当(t菕ng)銆佸伐妤�(y猫)瑷�(sh猫)鍌欍€佸垎甯冨紡闆绘簮鏋舵(g貌u)浠ュ強鍊嬩汉闆诲瓙鐢�(ch菐n)鍝佺瓑銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V - 28V
銆€銆€杓稿嚭闆绘祦锛�4A
銆€銆€闁嬮棞(gu膩n)闋荤巼锛氬彲瑾�(di脿o)锛�200kHz - 2.2MHz锛�
銆€銆€闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪€� 67渭A
銆€銆€鏈€浣庡皫(d菐o)閫氭檪闁擄細90ns
銆€銆€灏佽椤炲瀷锛欻TSSOP (PW) 灏佽
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C

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TPS54540B 鎻愪緵浜嗗绋姛鑳界壒鎬э紝浠ュ寮峰叾鎬ц兘鍜屽彲闈犳€э細
銆€銆€1. 鍏�(n猫i)缃鍎熷姛鑳斤紝鍙互绨″寲鐠�(hu谩n)璺┅(w臎n)瀹氭€цō(sh猫)瑷�銆�
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TPS54540B 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
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銆€銆€5. LED 椹�(q奴)鍕曢浕婧愩€�
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