鍨嬭櫉(h脿o)锛歀4971D
銆�銆�鍝佺墝锛歋TMicroelectronics
銆�銆�灏佽�濓細DIP8
銆�銆�宸ヤ綔闆诲�撹寖鍦嶏��10V 鑷� 500V
銆�銆�闁�(k膩i)闂�(gu膩n)闋荤巼锛氬彲瑾�(di脿o)锛堝吀鍨嬪�肩偤65kHz锛�
銆�銆�寰呮��(j墨)鍔熻�楋細灏忎簬30mW
銆�銆�鏈�澶у崰绌烘瘮锛�50%
銆�銆�淇濊��(h霉)鍔熻兘锛氶亷(gu貌)杓変繚璀�(h霉)銆侀亷(gu貌)婧�淇濊��(h霉)銆佺煭璺�淇濊��(h霉)銆侀亷(gu貌)澹撲繚璀�(h霉)
銆�銆�杓稿嚭闆绘祦闄愬埗锛氬嘲鍊奸浕娴佹�㈡��(c猫)闁惧�煎彲閫氶亷(gu貌)澶栭儴闆婚樆瑷�(sh猫)缃�
銆�銆�宸ヤ綔婧�搴﹁寖鍦嶏��-40掳C 鑷� +125掳C

L4971D鏄�涓�娆惧皥鐐哄弽婵�寮忔嫇?f霉)娴�Y(ji茅)妲�(g貌u)瑷�(sh猫)瑷�(j矛)鐨凱WM鎺у埗鍣ㄨ姱鐗�锛屽叾涓昏�佺壒鎬у�備笅锛�
銆�銆�1. 楂樺��?ji菐n)顣�?d貌ng)闆昏矾锛氬収(n猫i)閮ㄩ泦鎴愪簡涓�鍊�(g猫)楂樺��?ji菐n)顣�?d貌ng)鍠�鍏�锛屽彲浠ュぇ骞呴檷浣庣郴绲�(t菕ng)鍟熷嫊(d貌ng)鏅�(sh铆)闁撳苟娓涘皯鍟熷嫊(d貌ng)鍔熻��銆�
銆�銆�2. 闆绘祦妯″紡鎺у埗锛氶噰鐢ㄩ浕娴佹ā寮忔帶鍒舵妧琛�(sh霉)锛屾彁楂樹簡鐠�(hu谩n)璺�闊挎��(y墨ng)閫熷害鍜岀郴绲�(t菕ng)绌�(w臎n)瀹氭�с��
銆�銆�3. 瀵�杓稿叆闆诲�撹寖鍦嶏細鏀�鎸佸��10V鍒�500V鐨勫��杓稿叆闆诲�撹寖鍦嶏紝闈炲父閬╁悎鍏ㄧ悆鑼冨湇鍏�(n猫i)鐨勫競闆昏几鍏ュ牬(ch菐ng)鏅�銆�
銆�銆�4. 闈堟椿鐨勯牷鐜囪��(di脿o)绡�(ji茅)锛氱敤鎴跺彲浠ラ�氶亷(gu貌)澶栭儴鍏冧欢瑾�(di脿o)鏁撮枊(k膩i)闂�(gu膩n)闋荤巼锛屼互閬╂噳(y墨ng)涓嶅悓鐨勮ō(sh猫)瑷�(j矛)闇�姹�銆�
銆�銆�5. 澶氶噸淇濊��(h霉)姗�(j墨)鍒讹細鍏�(n猫i)缃�閬�(gu貌)杓変繚璀�(h霉)銆侀亷(gu貌)婧�淇濊��(h霉)銆佺煭璺�淇濊��(h霉)绛夊姛鑳斤紝纰轰繚绯荤当(t菕ng)鍦ㄧ暟甯告儏娉佷笅浠嶇劧瀹夊叏閬�(y霉n)琛�銆�
銆�銆�6. 浣庡緟姗�(j墨)鍔熻�楋細閫氶亷(gu貌)鍎�(y艒u)鍖栫殑鎺у埗绠楁硶锛屽��(sh铆)鐝�(xi脿n)浜嗘サ浣庣殑寰呮��(j墨)鍔熻��锛屾豢瓒崇従(xi脿n)浠ｇ瘈(ji茅)鑳芥��(bi膩o)婧�(zh菙n)鐨勮�佹眰銆�
銆�銆�7. 绨�(ji菐n)鍖栫殑澶栧湇闆昏矾锛氶珮搴﹂泦鎴愮殑瑷�(sh猫)瑷�(j矛)娓涘皯浜嗗�栭儴鍏冧欢鏁�(sh霉)閲�锛岄檷浣庝簡PCB闈㈢�嶉渶姹傚拰鏁撮珨鎴愭湰銆�

L4971D寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. AC-DC閬╅厤鍣�锛氱敤浜庢墜姗�(j墨)銆佸钩鏉块浕鑵﹀拰鍏朵粬渚挎敎寮忛浕瀛愯ō(sh猫)鍌欑殑鍏呴浕鍣�銆�
銆�銆�2. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細濡傞浕瑕栨��(j墨)銆侀煶闊胯ō(sh猫)鍌欑瓑鐨勫収(n猫i)缃�闆绘簮妯″�娿��
銆�銆�3. 宸ユキ(y猫)闆绘簮锛氶仼鐢ㄤ簬灏忓瀷宸ユキ(y猫)瑷�(sh猫)鍌欑殑闆绘簮瑙ｆ焙鏂规��銆�
銆�銆�4. LED椹�(q奴)鍕�(d貌ng)闆绘簮锛氱偤L(zh菐ng)ED鐓ф槑绯荤当(t菕ng)鎻愪緵绌�(w臎n)瀹氫笖楂樻晥鐨勯浕婧愯綁(zhu菐n)鎻�銆�
銆�銆�5. 鍏朵粬涓�灏忓姛鐜囬浕婧愭��(y墨ng)鐢�锛氫緥濡傚�剁敤闆诲櫒銆侀�氫俊瑷�(sh猫)鍌欑瓑銆�

L4971N, L4971K