LMR61428 鏅�(sh铆)闁擄細2025/5/15 17:54:04 闁辫畝锛�19

LMR61428 鏄竴娆惧悓姝ラ檷澹撶洿娴�-鐩存祦杞�(zhu菐n)鎻涘櫒锛屽叿鏈夐珮鏁堢巼鍜屽皬灏哄鐨勭壒榛�(di菐n)銆傚畠閲囩敤 NexFET 鎶€琛�(sh霉)骞堕泦鎴愬姛鐜� MOSFET锛岃兘澶犳彁渚涢珮閬�(d谩) 2.5A 鐨勯€ｇ簩(x霉)杓稿嚭闆绘祦銆傝┎鍣ㄤ欢鐨勫伐浣滆几鍏ラ浕澹撹寖鍦嶇偤 3V 鑷� 42V锛屼娇鍏堕潪甯搁仼鍚堟苯杌娿€佸伐妤�(y猫)鍜岄€氫俊鎳�(y墨ng)鐢ㄤ腑鐨勫悇绋浕婧愰渶姹�銆�
銆€銆€LMR61428 鎻愪緵鍥哄畾杓稿嚭闆诲鐗堟湰浠ュ強鍙(di脿o)杓稿嚭闆诲鐗堟湰锛屼究浜庨潏娲昏ō(sh猫)瑷�(j矛)銆傚叾闁嬮棞(gu膩n)闋荤巼鍙€氶亷澶栭儴闆婚樆閫�(j矛n)琛岀法绋�锛屽苟鏀寔闋荤巼鍚屾鍔熻兘浠ユ笡灏戦浕纾佸共鎿� (EMI) 鍜岀啊(ji菐n)鍖栨烤娉㈠櫒瑷�(sh猫)瑷�(j矛)銆傛澶栵紝瑭茶姱鐗囬倓闆嗘垚浜嗗绋繚璀�(h霉)鍔熻兘锛屼緥濡傞亷娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岀啽闂�(gu膩n)鏂风瓑銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�3V 鑷� 42V
銆€銆€杓稿嚭闆绘祦锛氶珮閬�(d谩) 2.5A
銆€銆€闁嬮棞(gu膩n)闋荤巼鑼冨湇锛�200kHz 鑷� 2.2MHz锛堝彲绶ㄧ▼锛�
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? 8 寮曡叧 SOIC 灏佽
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 36V锛堝彲瑾�(di脿o)锛�
銆€銆€鍟熷嫊(d貌ng)鏅�(sh铆)闁擄細鍏稿瀷鍊肩偤 1ms
銆€銆€闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪€肩偤 40uA

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LMR61428 鍏锋湁浠ヤ笅涓昏鐗规€э細
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銆€銆€3. 鍏�(n猫i)缃姛鐜� MOSFET锛屾笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲忓苟绡€(ji茅)鐪佷簡 PCB 绌洪枔銆�
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LMR61428 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
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