鏅傞枔锛�2025/4/27 9:29:45
闁辫畝锛�29
UC3875QP鏄竴绋珮鎬ц兘鐨勮剤瀵(di脿o)鍒�(PWM)鎺у埗鍣ㄨ姱鐗�锛屽唬娉涙噳鐢ㄤ簬闁嬮棞闆绘簮(SMPS)銆丏C-DC杞�(zhu菐n)鎻涘櫒鍜岄�嗚畩鍣ㄧ瓑闆诲姏闆诲瓙瑷倷涓�傝┎鑺墖鑳藉鎻愪緵绮剧⒑鐨勫崰绌烘瘮鎺у埗锛屽苟鍏锋湁澶氱ó淇濊鍔熻兘浠ョ⒑淇濈郴绲�(t菕ng)鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆�
銆�銆�UC3875QP閲囩敤浜嗗厛閫茬殑闆绘祦妯″紡鎺у埗鎶�琛擄紝鍙互鏈夋晥娓涘皯杓稿嚭闆诲鐨勭磱娉㈠拰鎻愰珮鍕曟厠(t脿i)闊挎噳閫熷害銆傛澶�锛屽叾鍏�(n猫i)閮ㄩ泦鎴愪簡鎸暕鍣�銆佽宸斁澶у櫒銆侀浕娴佹娓瘮杓冨櫒鍜孭WM閹栧瓨鍣ㄧ瓑鍔熻兘妯″锛屾サ澶у湴绨″寲浜嗗鍦嶉浕璺ō瑷�銆�
宸ヤ綔闆诲锛�10V~40V
銆�銆�闁嬮棞闋荤巼鑼冨湇锛�20kHz~500kHz
銆�銆�鍗犵┖姣旇寖鍦嶏細0%~100%
銆�銆�鏈�澶ц几鍑洪浕娴侊細1A
銆�銆�闈滄厠(t脿i)闆绘祦锛�2.5mA
銆�銆�鍟熷嫊闆绘祦锛�100渭A
銆�銆�婧害鑼冨湇锛�-40鈩儈+125鈩�
銆�銆�灏佽褰㈠紡锛歋OIC-8
1. 楂樼簿搴﹂浕娴佹ā寮忔帶鍒�锛屾湁鍔╀簬瀵︾従(xi脿n)蹇�熷嫊鎱�(t脿i)闊挎噳鍜岃壇濂界殑鐠�(hu谩n)璺┅(w臎n)瀹氭��銆�
銆�銆�2. 鍏�(n猫i)缃枩鍧¤鍎熷姛鑳�锛岄槻姝㈡璜ф尝鎸暕锛屾彁鍗囩郴绲�(t菕ng)鎬ц兘銆�
銆�銆�3. 鎻愪緵閬庢祦淇濊(OCP)銆侀亷澹撲繚璀�(OVP)鍜屾瑺澹撻枆閹�(UVLO)绛夊绋繚璀锋鍒�銆�
銆�銆�4. 鏀寔鍙法绋嬭粺鍟熷嫊锛岄伩鍏嶅暉鍕曟檪闆绘祦娌栨搳灏嶇郴绲�(t菕ng)閫犳垚鎼嶅銆�
銆�銆�5. 鍏�(n猫i)閮ㄩ泦鎴愮殑绮惧瘑鎸暕鍣ㄥ厑瑷遍潏娲昏(di脿o)绡�(ji茅)闁嬮棞闋荤巼锛屾豢瓒充笉鍚屾噳鐢ㄥ牬鏅渶姹�銆�
銆�銆�6. 灏佽绶婃箠锛岄仼鍚堢┖闁撳彈闄愮殑瑷▓鐠�(hu谩n)澧�銆�
UC3875QP涓昏鎳夌敤浜庡悇椤為枊闂滈浕婧愩�侀洟绶氬紡AC-DC閬╅厤鍣�銆侀浕姹犲厖闆诲櫒浠ュ強宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨凞C-DC杞�(zhu菐n)鎻涙ā濉�銆�
銆�銆�鍦ㄩ�氫俊瑷倷涓�锛岃┎鑺墖琚敤渚嗚ō瑷堥珮鏁堢殑闆绘簮绠＄悊鏂规锛涘湪娑堣不椤為浕瀛愮敘(ch菐n)鍝侀牁鍩�锛屽畠鍙敤浜庣瓎瑷樻湰闆昏叇閬╅厤鍣�銆丩ED椹�(q奴)鍕曢浕婧愮瓑鍫村悎銆�
銆�銆�姝ゅ锛岀敱浜庡叾楂樺彲闈犳�у拰闈堟椿鎬�锛孶C3875QP涔熷父瑕嬩簬澶櫧鑳介�嗚畩鍣�銆佷笉闁撴柗闆绘簮(UPS)鍙婇浕鍕曡粖杓涘厖闆昏缃瓑寰╅洔闆诲姏闆诲瓙绯荤当(t菕ng)涓��
UC3875N, UC3875P
