LTC4263CDE-1#PBF 鏅�(sh铆)闁擄細2025/5/10 9:47:16 闁辫畝锛�18

LTC4263 鏄竴娆鹃珮鏁堢巼銆佸悓姝ラ檷澹撳瀷 DC/DC 杞�(zhu菐n)鎻涘櫒锛岄噰鐢ㄦ亽瀹氶牷鐜囬浕娴佹ā寮忔灦妲�(g貌u)銆傝┎鍣ㄤ欢鑳藉鍦ㄥ杓稿叆闆诲鑼冨湇鍏�(n猫i)宸ヤ綔锛屽苟鎻愪緵楂橀仈(d谩) 4A 鐨勯€ｇ簩(x霉)杓稿嚭闆绘祦銆侺TC4263 闆嗘垚浜嗘墍鏈夊繀瑕佺殑鍔熻兘锛屽寘鎷収(n猫i)閮ㄩ枊闂�(gu膩n) MOSFET 鍜岃(b菙)鍎熼浕璺紝浠ョ啊鍖栬ō(sh猫)瑷�(j矛)骞舵笡灏戝閮ㄥ厓浠舵暩(sh霉)閲�銆�
銆€銆€鍏跺皝瑁濆舰寮忕偤鑰愮啽澧炲挤(qi谩ng)鍨� 16 寮曡叧 MSOP 灏佽 (CDE-1#PBF)锛岄潪甯搁仼鍚堢┖闁撳彈闄愮殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 36V
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 34V
銆€銆€鏈€澶ц几鍑洪浕娴侊細4A
銆€銆€闁嬮棞(gu膩n)闋荤巼锛氬彲瑾�(di脿o)锛岃寖鍦嶇偤 200kHz 鑷� 750kHz
銆€銆€宸ヤ綔鏁堢巼锛氶珮閬�(d谩) 95%
銆€銆€寰呮(j墨)闆绘祦锛氬皬浜� 2渭A
銆€銆€鍟熷嫊(d貌ng)闆绘祦锛氬吀鍨嬪€肩偤 25渭A
銆€銆€杓稿嚭闆诲绮惧害锛毬�1%
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽灏哄锛�3mm x 5mm

鐗规€�

LTC4263 鍏峰倷澶氱ó鍏堥€�(j矛n)鐨勭壒鎬�锛屼娇鍏堕潪甯搁仼鍚堝伐妤�(y猫)鍜屾苯杌婃噳(y墨ng)鐢ㄣ€傞鍏�锛屽畠鍏锋湁鍙法绋嬭粺鍟熷嫊(d貌ng)鍔熻兘锛岃兘澶犳湁鏁堥檷浣庢氮娑岄浕娴佸皪绯荤当(t菕ng)鐨勬矕鎿�銆�
銆€銆€鍏舵锛岃┎鑺墖鍏�(n猫i)缃簡閬庢韩淇濊(h霉)鍜岀煭璺繚璀�(h霉)鍔熻兘锛岀⒑淇濆湪鐣板父姊濅欢涓嬩篃鑳藉畨鍏ㄩ亱(y霉n)琛屻€�
銆€銆€姝ゅ锛孡TC4623 鏀寔閫氶亷澶栭儴闆婚樆瑷�(sh猫)缃几鍑洪浕澹�锛屽苟涓斿彲浠ラ€氶亷 MODE/SYNC 寮曡叧瀵�(sh铆)鐝�(xi脿n)闋荤巼鍚屾鎴栭伕鎿囪剤娌栬烦韬嶆ā寮忎互鍎�(y艒u)鍖栬紩杓夋晥鐜�銆�
銆€銆€鏈€鍚�锛岃┎鍣ㄤ欢鐨勬煹妤甸﹨(q奴)鍕�(d貌ng)鍣ㄧ稉(j墨ng)閬庡劒(y艒u)鍖�锛屽彲浠ユ渶澶ч檺搴﹀湴闄嶄綆闁嬮棞(gu膩n)鎼嶈€�锛屽緸鑰屾彁楂樻暣楂旀晥鐜囥€�

鎳�(y墨ng)鐢�

LTC4263 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮鏁堥浕婧愮鐞嗙殑闋�(l菒ng)鍩�銆傚吀鍨嬫噳(y墨ng)鐢ㄥ牬鏅寘鎷垎甯冨紡闆绘簮绯荤当(t菕ng)銆侀浕淇″熀绀�(ch菙)瑷�(sh猫)鏂姐€佹暩(sh霉)鎿�(j霉)閫氫俊瑷�(sh猫)鍌欎互鍙婂伐妤�(y猫)鎺у埗妯″銆�
銆€銆€鐢变簬鍏跺杓稿叆闆诲鑼冨湇鍜岄珮鏁堢巼鐗归粸(di菐n)锛屼篃甯哥敤浜庢苯杌婇浕瀛愮郴绲�(t菕ng)涓紝渚嬪淇℃伅濞涙▊绯荤当(t菕ng)銆佸皫(d菐o)鑸ō(sh猫)鍌欏拰杌婅級鍏呴浕鍣ㄧ瓑銆�
銆€銆€姝ゅ锛孡TC4263 鐨勫皬灏哄灏佽鍜岄珮闆嗘垚搴︿娇鍏舵垚鐐轰究鏀滃紡瑷�(sh猫)鍌欑殑鐞嗘兂閬告搰锛屽绛嗚鏈浕鑵﹀瑷�(sh猫)鍜岄浕姹犱緵闆诲剙鍣�銆�