鏅傞枔锛�2025/6/5 17:26:50
闁辫畝锛�2
UP1753G 鏄竴娆惧熀浜庨浕娴佹ā寮忕殑 PWM 鎺у埗鑺墖锛屼富瑕佺敤浜庨洟绶氬紡闁嬮棞闆绘簮瑷▓銆傝┎鑺墖閲囩敤 SOT223 灏佽褰㈠紡锛屽叿鏈夐珮闆嗘垚搴﹀拰楂樻晥鎬ц兘鐗归粸锛岄仼鐢ㄤ簬灏忓姛鐜� AC-DC 杞夋彌鍣ㄦ噳鐢�銆俇P1753G 鍏�(n猫i)缃簡澶氱ó淇濊鍔熻兘锛屽閬庢韩淇濊銆侀亷杓変繚璀�銆侀亷澹撲繚璀风瓑锛屼互纰轰繚绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆�
銆�銆�瑭茶姱鐗囬�氶亷鍎�(y艒u)鍖栫殑闆昏矾瑷▓锛岄檷浣庝簡绯荤当(t菕ng)鎴愭湰骞舵彁楂樹簡杞夋彌鏁堢巼銆傚畠鏀寔瀵寖鍦嶈几鍏ラ浕澹�锛岃兘澶犳豢瓒冲悇绋噳鐢ㄥ牬鏅殑闇�姹�銆�
灏佽锛歋OT223
銆�銆�宸ヤ綔闆诲锛�8V 鑷� 40V
銆�銆�闁嬮棞闋荤巼锛�65kHz
銆�銆�寰呮鍔熻�楋細灏忎簬 30mW
銆�銆�杓稿嚭闆绘祦闄愬埗锛�1A
銆�銆�鍟熷嫊闆绘祦锛氬皬浜� 1uA
銆�銆�淇濊鍔熻兘锛氶亷婧繚璀枫�侀亷杓変繚璀�銆侀亷澹撲繚璀�
UP1753G 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂樻晥 PWM 鎺у埗姗熷埗锛岄仼鍚堝皬鍔熺巼 AC-DC 鎳夌敤锛�
銆�銆�2. 鍏�(n猫i)缃浐瀹氶牷鐜囨尟钑╁櫒锛屽彲瑷疆鐐� 65kHz锛屾笡灏戦浕纾佸共鎿�锛�
銆�銆�3. 妤典綆鐨勫暉鍕曢浕娴侊紝鏈夊姪浜庨檷浣庢暣楂斿姛鑰�锛�
銆�銆�4. 闆嗘垚澶氱ó淇濊鍔熻兘锛屽寮蜂簡绯荤当(t菕ng)鐨勫彲闈犳�у拰瀹夊叏鎬�锛�
銆�銆�5. 鏀寔杓冨鐨勫伐浣滈浕澹撹寖鍦�锛岄仼鎳夋�у挤锛�
銆�銆�6. 绨″寲澶栧湇闆昏矾瑷▓锛岄檷浣庢垚鏈拰寰╅洔鎬�銆�
UP1753G 涓昏鎳夌敤浜庝互涓嬪牬鏅細
銆�銆�1. 鍏呴浕鍣紙鎵嬫銆佸钩鏉块浕鑵︾瓑渚挎敎瑷倷锛�锛�
銆�銆�2. LED 椹呭嫊闆绘簮锛�
銆�銆�3. 灏忓瀷閬╅厤鍣ㄥ強闆绘簮妯″锛�
銆�銆�4. 瀹剁敤闆诲櫒涓殑杓斿姪闆绘簮閮ㄥ垎锛�
銆�銆�5. 闆绘睜鍏呴浕绠＄悊绯荤当(t菕ng)锛�
銆�銆�6. 鍚勭ó闇�瑕侀珮鏁堣兘銆佷綆鎴愭湰鐨勫皬鍔熺巼闆绘簮瑙ｆ焙鏂规涓�銆�
UP1753B, UC3842, TL494
