鍨嬭櫉(h脿o)锛歎C3845BVD1R2G
銆�銆�宸ヤ綔闆诲�撹寖鍦嶏��8V 鑷� 40V
銆�銆�鍟熷嫊(d貌ng)闆绘祦锛氬皬浜� 1mA
銆�銆�鎸�钑╁櫒闋荤巼鑼冨湇锛�100kHz 鑷� 500kHz
銆�銆�杓稿嚭椹�(q奴)鍕�(d貌ng)鑳藉姏锛氬嘲鍊奸浕娴� 卤1A
銆�銆�宸ヤ綔婧�搴﹁寖鍦嶏��-40鈩� 鑷� +125鈩�
銆�銆�灏佽�濆舰寮忥細DIP-8/SOIC-8

UC3845BVD1R2G 鍏锋湁浠ヤ笅鐗规�э細
銆�銆�1. 鍏�(n猫i)缃�绮惧瘑鍩烘��(zh菙n)婧�锛岀⒑淇濈┅(w臎n)瀹氱殑鍙冭�冮浕澹撱��
銆�銆�2. 鏀�鎸佸彲绶ㄧ▼鏂滅巼瑁�(b菙)鍎熷姛鑳�锛屾湁鏁堟姂鍒舵�¤�ф尝澶辩┅(w臎n)鐝�(xi脿n)璞�銆�
銆�銆�3. 闆嗘垚閫愬懆鏈熼檺娴佷繚璀�(h霉)姗�(j墨)鍒�锛岄槻姝㈤亷(gu貌)杓夋悕澹炪��
銆�銆�4. 鎻愪緵娆犲�撻帠瀹氾紙UVLO锛夊姛鑳�锛岀暥(d膩ng)杓稿叆闆诲�撲綆浜庤��(sh猫)瀹氬�兼檪(sh铆)鑷�鍕�(d貌ng)闂�(gu膩n)闁夎姱鐗�銆�
銆�銆�5. 鏀�鎸佸�栭儴瑁�(b菙)鍎熺恫(w菐ng)绲�(lu貌)锛屼究浜庡劒(y艒u)鍖栫挵(hu谩n)璺�绌�(w臎n)瀹氭��銆�
銆�銆�6. 鍏�(n猫i)缃�杌熷暉鍕�(d貌ng)鍔熻兘锛屾笡灏戜笂闆绘檪(sh铆)鐨勬矕鎿婇浕娴�銆�
銆�銆�7. 宸ヤ綔闋荤巼闈堟椿鍙�瑾�(di脿o)锛岄仼鎳�(y墨ng)涓嶅悓瑷�(sh猫)瑷�(j矛)闇�姹�銆�
銆�銆�8. 楂樻晥鐨勫ぇ闆绘祦杓稿嚭绱�(j铆)锛岄仼鍚堢洿鎺ラ﹨(q奴)鍕�(d貌ng) MOSFET 鎴栭洐妤靛瀷鏅堕珨绠�銆�
銆�銆�9. 灏佽�濈穵婀�锛岀瘈(ji茅)鐪� PCB 绌洪枔銆�

UC3845BVD1R2G 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅鍫�(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�� AC-DC 鍜� DC-DC 杞�(zhu菐n)鎻涘櫒銆�
銆�銆�2. LED 椹�(q奴)鍕�(d貌ng)闆绘簮銆�
銆�銆�3. 闆绘睜鍏呴浕鍣�銆�
銆�銆�4. 閫氫俊瑷�(sh猫)鍌欎腑鐨勯浕婧愮�＄��銆�
銆�銆�5. 宸ユキ(y猫)鑷�鍕�(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勮紨鍔╅浕婧�銆�
銆�銆�6. 閬╅厤鍣ㄥ拰鍏呴浕鍣ㄦā濉�銆�
銆�銆�7. 澶氱ó闅旈洟寮忔垨闈為殧闆㈠紡鎷�?f霉)娴�Y(ji茅)妲�(g貌u)锛屽�傚弽婵�銆佹�ｆ縺銆侀檷澹撱�佸崌澹撹綁(zhu菐n)鎻涘櫒銆�

UC3845B, UC3845N, UC3845CN