鍨嬭櫉(h脿o)锛歀4949EP013TR
銆�銆�鍒堕�犲晢锛歋TMicroelectronics
銆�銆�灏佽�濓細SO-8
銆�銆�宸ヤ綔闆诲�撹寖鍦嶏��4.5V 鑷� 40V
銆�銆�杓稿嚭闆绘祦锛氶珮閬�(d谩) 1.5A
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 100kHz 鑷� 500kHz
銆�銆�鎺у埗鏂瑰紡锛歅WM
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�肩偤 1mA
銆�銆�鏈�澶у姛鑰楋細1.25W
銆�銆�宸ヤ綔婧�搴﹁寖鍦嶏��-40掳C 鑷� +125掳C
銆�銆�淇濊��(h霉)鍔熻兘锛氶亷娴佷繚璀�(h霉)銆侀亷婧�淇濊��(h霉)銆佺煭璺�淇濊��(h霉)

L4949EP013TR 鐨勬牳蹇冪壒鎬у湪浜庡叾楂樻晥鐨勯枊闂�(gu膩n)闆绘簮绠＄悊鑳藉姏銆傚畠鍏锋湁瀵�杓稿叆闆诲�撹寖鍦嶏紝鍙�浠ラ仼鎳�(y墨ng)澶氱ó闆绘簮杓稿叆鐠�(hu谩n)澧�锛屽悓鏅�(sh铆)鍏峰倷浣庨潨鎱�(t脿i)闆绘祦鐨勭壒榛�(di菐n)锛屼娇鍏堕潪甯搁仼鍚堥浕姹犱緵闆荤殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鍚堛��
銆�銆�瑭茶姱鐗囬噰鐢ㄦ亽瀹氶牷鐜� PWM 鎺у埗妯″紡锛岃兘澶犳彁渚涚┅(w臎n)瀹氱殑杓稿嚭闆诲��銆傛�ゅ��锛屽叾鍏�(n猫i)缃�鐨勪繚璀�(h霉)姗�(j墨)鍒剁⒑淇濆湪鐣板父姊濅欢涓嬭姱鐗囧強澶栧湇闆昏矾鐨勫畨鍏ㄩ亱(y霉n)琛�銆侺4949EP013TR 閭勬敮鎸佸�栭儴瑁�(b菙)鍎�锛屽厑瑷辫ō(sh猫)瑷�(j矛)甯�鏍规��(j霉)鍏烽珨闇�姹傚劒(y艒u)鍖栫挵(hu谩n)璺�绌�(w臎n)瀹氭�с��
銆�銆�鐢变簬鍏剁穵婀婄殑 SO-8 灏佽�濆舰寮�锛岄�欐�捐姱鐗囬潪甯搁仼鐢ㄤ簬灏�(du矛)绌洪枔瑕佹眰杓冮珮鐨勮ō(sh猫)瑷�(j矛)锛屽悓鏅�(sh铆)鍏堕珮闆嗘垚搴︽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 BOM 鎴愭湰骞剁啊(ji菐n)鍖栦簡 PCB 甯冨眬銆�

L4949EP013TR 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌欑殑闆绘睜鍏呴浕绠＄悊銆�
銆�銆�2. 宸ユキ(y猫)鑷�鍕�(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勯浕婧愭ā濉娿��
銆�銆�3. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佸�傚钩鏉块浕鑵�銆佹櫤鑳芥墜姗�(j墨)绛夌殑杓斿姪闆绘簮銆�
銆�銆�4. LED 椹�(q奴)鍕�(d貌ng)鍣ㄨō(sh猫)瑷�(j矛)銆�
銆�銆�5. 閫氫俊鍩虹珯鍜岀恫(w菐ng)绲�(lu貌)瑷�(sh猫)鍌欎腑鐨勯珮鏁� DC-DC 杞�(zhu菐n)鎻�銆�
銆�銆�6. 鍏朵粬闇�瑕侀珮鏁堢巼銆佸皬楂旂�嶉浕婧愯В姹烘柟妗堢殑鍫�(ch菐ng)鏅�銆�

L4949E, L4949V