鍨嬭櫉锛歎C1846-SP
銆�銆�鍒堕�犲晢锛氬痉宸炲剙鍣�锛圱I锛�
銆�銆�灏佽�濋�炲瀷锛歅DIP-8, SOIC-8
銆�銆�宸ヤ綔闆诲�撹寖鍦嶏��7V 鑷� 40V
銆�銆�鏈�澶ц几鍑洪浕娴侊細1A
銆�銆�宸ヤ綔婧�搴﹁寖鍦嶏��-40掳C 鑷� 125掳C
銆�銆�鎸�钑╁櫒闋荤巼鑼冨湇锛�100kHz 鑷� 500kHz
銆�銆�鍗犵┖姣旇寖鍦嶏細0% 鑷� 100%
銆�銆�鍙冭�冮浕澹擄細2.5V

UC1846-SP鏄�涓�娆惧皥鐐洪浕娴佹ā寮忔帶鍒惰�屽劒(y艒u)鍖栫殑PWM鎺у埗鍣ㄨ姱鐗�锛屽叾涓昏�佺壒鎬у寘鎷�浠ヤ笅鍏�(n猫i)瀹癸細
銆�銆�1. 楂樼簿搴︾殑闆绘祦妾㈡脯鍔熻兘锛屽彲瀵︾従(xi脿n)绮剧⒑鐨勫嘲鍊奸浕娴侀檺鍒躲��
銆�銆�2. 鍏�(n猫i)缃�瑾ゅ樊鏀惧ぇ鍣�锛屾彁渚涜壇濂界殑澧炵泭鍜屽付瀵�鐗规�э紝浠ョ⒑?锛熺剸淇氳啳瑷嶣(t脿i)闊挎噳(y墨ng)銆�
銆�銆�3. 鎸�钑╁櫒闋荤巼鍙�閫氶亷澶栭儴闆婚樆瑾�(di脿o)绡�(ji茅)锛屽厑瑷辩敤鎴舵牴鎿�(j霉)鎳�(y墨ng)鐢ㄩ渶姹傞潏娲昏ō(sh猫)缃�宸ヤ綔闋荤��銆�
銆�銆�4. 鎻愪緵杌熷暉鍕曞姛鑳斤紝娓涘皯鍟熷嫊鏅傜殑娌栨搳闆绘祦锛屽緸鑰屾彁楂樼郴绲�(t菕ng)鍙�闈犳�с��
銆�銆�5. 鍏�(n猫i)缃�閬庢祦淇濊�峰拰娆犲�撻帠瀹氬姛鑳�锛屽�炲挤绯荤��(t菕ng)鐨勫畨鍏ㄦ�у拰绌�(w臎n)瀹氭��銆�
銆�銆�6. 宸ヤ綔闆诲�撹寖鍦嶈純瀵�锛岄仼鎳�(y墨ng)澶氱ó杓稿叆闆绘簮姊濅欢銆�
銆�銆�7. 灏佽�濆皬宸�锛屼究浜庡湪绶婃箠鍨嬭ō(sh猫)瑷堜腑浣跨敤銆�
銆�銆�閫欎簺鐗规�т娇UC1846-SP鎴愮偤涓�娆剧悊鎯崇殑PWM鎺у埗鍣ㄩ伕鎿囷紝灏ゅ叾閬╃敤浜庤�佹眰楂樻晥鐜囧拰楂樺彲闈犳�х殑闁嬮棞(gu膩n)闆绘簮鍜孌C-DC杞�(zhu菐n)鎻涘櫒鎳�(y墨ng)鐢ㄣ��

UC1846-SP閬╃敤浜庝互涓嬫噳(y墨ng)鐢ㄥ牬鏅�锛�
銆�銆�1. 闁嬮棞(gu膩n)闆绘簮瑷�(sh猫)瑷�锛屽寘鎷珹C-DC閬╅厤鍣ㄥ拰宸ユキ(y猫)闆绘簮妯″�娿��
銆�銆�2. DC-DC杞�(zhu菐n)鎻涘櫒锛岀敤浜庡皣涓�鍊嬬洿娴侀浕澹撹綁(zhu菐n)鎻涚偤鍙︿竴鍊嬬洿娴侀浕澹�锛屼緥濡傚湪閫氫俊瑷�(sh猫)鍌欐垨姹借粖闆诲瓙涓�鐨勯浕澹撹��(zhu菐n)鎻�銆�
銆�銆�3. 鍔熺巼鍥犳暩(sh霉)鏍℃�ｏ紙PFC锛夐浕璺�锛屼互鎻愰珮鐢ㄩ浕瑷�(sh猫)鍌欑殑闆昏兘鍒╃敤鐜�銆�
銆�銆�4. LED椹�(q奴)鍕曢浕婧愶紝鐢ㄤ簬楂樹寒搴�LED鐓ф槑绯荤当(t菕ng)銆�
銆�銆�5. 鍏朵粬闇�瑕佺簿纰洪浕娴佹帶鍒跺拰楂樻晥鑳介噺杞�(zhu菐n)鎻涚殑闆诲瓙瑷�(sh猫)鍌�銆�
銆�銆�鐢变簬鍏堕潏娲绘�у拰楂樻�ц兘锛孶C1846-SP鎴愮偤浜嗚ū澶氶浕婧愬伐绋嬪斧棣栭伕鐨凱WM鎺у埗鍣ㄤ箣涓�銆�

UC1845, UC1846