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宸ヤ綔闆诲鑼冨湇锛�10V - 40V
銆�銆�鏈�澶ц几鍑洪浕娴侊細1A
銆�銆�鎸暕鍣ㄩ牷鐜囪寖鍦嶏細1kHz - 500kHz
銆�銆�鍟熷嫊闆绘祦锛�1mA
銆�銆�闂滄柗鏅傞枔鏈�灏忓�硷細250ns
銆�銆�瑾ゅ樊鏀惧ぇ鍣ㄥ鐩婂付瀵箻绌嶏細5MHz
銆�銆�鍙冭�冮浕澹擄細5.0V 卤 1%
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
UC3854B鍏峰倷浠ヤ笅闂滈嵉鐗规�э細
銆�銆�1. 闆嗘垚楂樼簿搴﹀熀婧栭浕澹撴簮锛岀敤浜庣┅(w臎n)瀹氳几鍑洪浕澹�銆�
銆�銆�2. 鍏�(n猫i)缃浕娴佹娓斁澶у櫒锛屾敮鎸佸嘲鍊奸浕娴佹ā寮忔帶鍒躲��
銆�銆�3. 鍙法绋嬫枩鐜囪鍎�锛岄槻姝㈡璜ф尝鎸暕鐝�(xi脿n)璞�銆�
銆�銆�4. 鑷嫊閲嶅暉鍔熻兘锛屽湪閬庤級鎴栫煭璺儏娉佷笅鎻愪緵淇濊銆�
銆�銆�5. 杌熷暉鍕曞姛鑳芥笡灏戜笂闆绘檪鐨勬矕鎿婇浕娴併��
銆�銆�6. 鍏�(n猫i)閮ㄩ泦鎴愰亷婧繚璀峰拰娆犲閹栧畾鍔熻兘銆�
銆�銆�7. 鎻愪緵澶栭儴鍚屾杓稿叆寮曡叧锛屼究浜庡鐩告搷浣滄垨闄嶄綆EMI骞叉摼銆�
銆�銆�閫欎簺鐗规�х殑绲勫悎浣垮緱UC3854B鎴愮偤涓�娆鹃潪甯搁潏娲讳笖鍙潬鐨凱WM鎺у埗鍣�锛岃兘澶犳豢瓒冲毚鏍肩殑闆绘簮瑷▓瑕佹眰銆�
UC3854B寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 闁嬮棞妯″紡闆绘簮锛圫MPS锛夎ō瑷�銆�
銆�銆�2. DC/DC杞�(zhu菐n)鎻涘櫒妯″銆�
銆�銆�3. 宸ユキ(y猫)鐢ㄧ┅(w臎n)澹撻浕婧�銆�
銆�銆�4. 閫氫俊瑷倷涓殑闆绘簮瑙ｆ焙鏂规銆�
銆�銆�5. 澶у姛鐜嘗ED椹�(q奴)鍕曞櫒銆�
銆�銆�6. 鍏呴浕鍣ㄥ強閬╅厤鍣ㄣ��
銆�銆�7. 鍚勯闇�瑕侀珮鏁堣兘鍜岄珮鍙潬鎬ч浕婧愯綁(zhu菐n)鎻涚殑鎳夌敤鍫存櫙銆�
UC3854, UC3854A
