鍨嬭櫉(h脿o)锛歎C1846-SP
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銆�銆�灏佽�濋��(l猫i)鍨嬶細PDIP-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(zhu膩n)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(c猫)鍔熻兘锛屽彲瀵�(sh铆)鐝�(xi脿n)绮剧⒑鐨勫嘲鍊奸浕娴侀檺鍒�銆�
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?d貌ng)鎱�(t脿i)闊挎噳(y墨ng)銆�
銆�銆�3. 鎸�钑╁櫒闋荤巼鍙�閫氶亷(gu貌)澶栭儴闆婚樆瑾�(di脿o)绡�(ji茅)锛屽厑瑷辩敤鎴�(h霉)鏍规摎(j霉)鎳�(y墨ng)鐢ㄩ渶姹傞潏娲昏ō(sh猫)缃�宸ヤ綔闋荤巼銆�
銆�銆�4. 鎻愪緵杌熷暉鍕�(d貌ng)鍔熻兘锛屾笡灏戝暉鍕�(d貌ng)鏅�(sh铆)鐨勬矕鎿婇浕娴�锛屽緸鑰屾彁楂樼郴绲�(t菕ng)鍙�闈犳��銆�
銆�銆�5. 鍏�(n猫i)缃�閬�(gu貌)娴佷繚璀�(h霉)鍜屾瑺澹撻帠瀹氬姛鑳斤紝澧炲挤(qi谩ng)绯荤当(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�(j矛)涓�浣跨��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�锛屽挨鍏堕仼鐢ㄤ簬瑕佹眰楂樻晥鐜囧拰楂樺彲闈犳�х殑闁�(k膩i)闂�(gu膩n)闆绘簮鍜孌C-DC杞�(zhu菐n)鎻涘櫒鎳�(y墨ng)鐢�銆�

UC1846-SP閬╃敤浜庝互涓嬫噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�锛�
銆�銆�1. 闁�(k膩i)闂�(gu膩n)闆绘簮瑷�(sh猫)瑷�(j矛)锛屽寘鎷珹C-DC閬╅厤鍣ㄥ拰宸ユキ(y猫)闆绘簮妯″��銆�
銆�銆�2. DC-DC杞�(zhu菐n)鎻涘櫒锛岀敤浜庡皣涓�鍊�(g猫)鐩存祦闆诲�撹��(zhu菐n)鎻涚偤鍙︿竴鍊�(g猫)鐩存祦闆诲��锛屼緥濡傚湪閫氫俊瑷�(sh猫)鍌欐垨姹借粖(ch膿)闆诲瓙涓�鐨勯浕澹撹��(zhu菐n)鎻涖��
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�(d貌ng)闆绘簮锛岀敤浜庨珮浜�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