L4995KTR 鏅�(sh铆)闁擄細2025/4/30 19:38:44 闁辫畝锛�26

L4995KTR 鏄竴娆剧敱 STMicroelectronics锛堟剰娉曞崐灏�(d菐o)楂旓級鐢熺敘(ch菐n)鐨勯珮鏁堝悓姝ラ檷澹撶洿娴�-鐩存祦杞�(zhu菐n)鎻涘櫒鑺墖銆傝┎鑺墖鍏�(n猫i)缃簡鍔熺巼MOSFET锛岃兘澶犳彁渚涢珮閬�(d谩)3A鐨勯€ｇ簩(x霉)杓稿嚭闆绘祦锛岄仼鐢ㄤ簬闇€瑕侀珮鏁堢巼鍜岄珮闆嗘垚搴︾殑闆绘簮绠＄悊鎳�(y墨ng)鐢�銆�
銆€銆€鍏跺伐浣滈浕澹撹寖鍦嶇偤4.5V鑷�28V锛屾敮鎸佸鑼冨湇杓稿叆闆诲鎳�(y墨ng)鐢紝鍚屾檪(sh铆)鍏锋湁鍙(di脿o)杓稿嚭闆诲鍔熻兘銆侺4995KTR閲囩敤浜嗗厛閫�(j矛n)鐨凱WM鎺у埗鎶€琛�(sh霉)锛岀⒑淇濆湪鍚勭ó璨�(f霉)杓夋浠朵笅閮借兘淇濇寔绌�(w臎n)瀹氱殑杓稿嚭闆诲銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V - 28V
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.8V - VIN
銆€銆€鏈€澶ц几鍑洪浕娴侊細3A
銆€銆€闁嬮棞(gu膩n)闋荤巼锛氬彲瑾�(di脿o)锛屽吀鍨嬪€肩偤300kHz
銆€銆€灏佽褰㈠紡锛歋O8
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€寰呮(j墨)闆绘祦锛氬吀鍨嬪€肩偤70渭A
銆€銆€鏁堢巼锛氭渶楂樺彲閬�(d谩)96%
銆€銆€淇濊(h霉)鍔熻兘锛氶亷娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)銆佺啽闂�(gu膩n)鏂蜂繚璀�(h霉)

鐗规€�

L4995KTR 鍏锋湁楂橀泦鎴愬害鐨勮ō(sh猫)瑷�(j矛)锛屾笡灏戜簡澶栭儴鍏冧欢鐨勬暩(sh霉)閲�锛屽緸鑰岄檷浣庝簡鏁撮珨瑙ｆ焙鏂规鐨勬垚鏈拰灏哄銆�
銆€銆€鍏�(n猫i)缃(b菙)鍎熷姛鑳戒娇寰楄ō(sh猫)瑷�(j矛)鏇村姞绨�(ji菐n)鍠�锛岀劇闇€寰�(f霉)闆滅殑澶栭儴瑁�(b菙)鍎熺恫(w菐ng)绲�(lu貌)銆�
銆€銆€鍏跺揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏淇濊瓑浜嗗湪璨�(f霉)杓夎畩鍖栨檪(sh铆)杓稿嚭闆诲鐨勭┅(w臎n)瀹氭€�銆�
銆€銆€浣庨潨鎱�(t脿i)闆绘祦瑷�(sh猫)瑷�(j矛)闈炲父閬╁悎闆绘睜渚涢浕瑷�(sh猫)鍌欙紝寤堕暦(zh菐ng)浜嗛浕姹犲＝鍛�銆�
銆€銆€鍏ㄩ潰鐨勪繚璀�(h霉)姗�(j墨)鍒剁⒑淇濅簡鑺墖鍦ㄧ暟甯告儏娉佷笅鐨勫彲闈犳€у拰瀹夊叏鎬�銆�
銆€銆€鏀寔鍙(di脿o)闁嬮棞(gu膩n)闋荤巼锛屽厑瑷辫ō(sh猫)瑷�(j矛)鑰呭劒(y艒u)鍖栭浕纾佸共鎿�(EMI)鎬ц兘鍜屾晥鐜囦箣闁撶殑骞宠　銆�

鎳�(y墨ng)鐢�

L4995KTR 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬娑堣不(f猫i)闆诲瓙銆佸伐妤�(y猫)瑷�(sh猫)鍌欎互鍙婃苯杌婇浕瀛愰牁(l菒ng)鍩�銆�
銆€銆€鍏稿瀷鎳�(y墨ng)鐢ㄥ寘鎷究鏀滃紡瑷�(sh猫)鍌欙紙濡傚钩鏉块浕鑵�銆佹櫤鑳芥墜姗�(j墨)锛�銆佸祵鍏ュ紡绯荤当(t菕ng)銆丩ED椹�(q奴)鍕�(d貌ng)鍣�銆佸垎甯冨紡闆绘簮绯荤当(t菕ng)鍜岄€氫俊瑷�(sh猫)鍌欎腑鐨勯浕婧愯綁(zhu菐n)鎻�銆�
銆€銆€鐢变簬鍏跺杓稿叆闆诲鑼冨湇鍜岄珮杓稿嚭闆绘祦鑳藉姏锛屽畠涔熼潪甯搁仼鍚堜簬姹借粖闆诲瓙鐠�(hu谩n)澧冧笅鐨勯浕婧愮鐞嗕换鍕�(w霉)锛屼緥濡備俊鎭妯傜郴绲�(t菕ng)鎴栧剙琛ㄧ洡妯″鐨勪緵闆�銆�