鏅傞枔锛�2025/5/6 11:30:18
闁辫畝锛�29
TPS54040 鏄竴娆惧悓姝ラ檷澹撶洿娴�-鐩存祦杞�(zhu菐n)鎻涘櫒锛屽叿鏈夐珮鏁堢巼鍜屼綆鍔熻�楃殑鐗归粸銆傚畠鑳藉鎻愪緵楂橀仈 4A 鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛岄仼鐢ㄤ簬闇�瑕侀珮鎬ц兘闆绘簮绠＄悊鐨勫牬鏅�銆�
銆�銆�瑭插櫒浠堕噰鐢ㄥ浐瀹氶牷鐜囧嘲鍊奸浕娴佹ā寮忔帶鍒舵灦妲�(g貌u)锛岃兘澶犲湪杓冨鐨勮几鍏ラ浕澹撹寖鍦嶅収(n猫i)锛�4.5V 鑷� 60V锛夊伐浣�锛屽苟涓旀敮鎸佸揩閫熺灛鎱�(t脿i)闊挎噳銆傚叾鍏�(n猫i)缃殑涓婁笅姗� MOSFET 鎻愪緵浜嗘洿楂樼殑鏁堢巼鍜屾洿灏忕殑瑙ｆ焙鏂规灏哄銆�
杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 60V
銆�銆�杓稿嚭闆绘祦锛氶珮閬� 4A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�250kHz 鑷� 1MHz
銆�銆�宸ヤ綔鏁堢巼锛氶珮閬� 95%
銆�銆�寰呮闆绘祦锛氬吀鍨嬪�� 8渭A
銆�銆�鍟熷嫊闆绘祦锛氬吀鍨嬪�� 30渭A
銆�銆�灏佽褰㈠紡锛欻TSSOP-16
TPS54040 鍏锋湁澶氱ó淇濊鍔熻兘浠ョ⒑淇濈┅(w臎n)瀹氶亱琛岋紝鍖呮嫭閬庢祦淇濊銆佺煭璺繚璀峰拰鐔遍棞(gu膩n)鏂蜂繚璀枫��
銆�銆�瑭插櫒浠堕倓鏀寔鍙(di脿o)杌熷暉鍕曞姛鑳�锛岄伩鍏嶅暉鍕曟檪鐨勬氮娑岄浕娴�銆�
銆�銆�鍏� PWM 鎺у埗妯″紡鍙互鍦ㄨ紩杓夋浠朵笅淇濇寔鎭掑畾闋荤巼锛屽緸鑰屽劒(y艒u)鍖栨晥鐜囪垏鍣伈鎬ц兘涔嬮枔鐨勫钩琛�銆�
銆�銆�姝ゅ锛孴PS54040 閭勫叿鏈変竴鍊嬩娇鑳藉紩鑵�锛屽厑瑷辩敤鎴堕�氶亷澶栭儴淇¤櫉渚嗘帶鍒惰姱鐗囩殑闁嬪暉鎴栭棞(gu膩n)闁夌媭鎱�(t脿i)銆�
TPS54040 寤ｆ硾鎳夌敤浜庡伐妤�(y猫)鍜屾苯杌婇牁(l菒ng)鍩�锛屼緥濡傚垎甯冨紡闆绘簮绯荤当(t菕ng)銆佸伐妤�(y猫)鑷嫊鍖栬ō(sh猫)鍌�銆侀�氫俊鍩虹(ch菙)瑷�(sh猫)鏂戒互鍙� LED 椹�(q奴)鍕曠瓑銆�
銆�銆�鐢变簬鍏跺杓稿叆闆诲鑼冨湇鍜岄珮鏁堢巼锛屽畠鐗瑰垾閬╁悎浜庨浕姹犱緵闆荤郴绲�(t菕ng)銆侀浕淇¤ō(sh猫)鍌欏拰鏁�(sh霉)鎿�(j霉)閲囬泦妯″绛夐渶瑕侀珮鍙潬鎬у拰楂樻晥鑳界殑鎳夌敤鍫村悎銆�
銆�銆�鍚屾檪锛屽叾绶婃箠鐨勮ō(sh猫)瑷堜娇鍏舵垚鐐虹┖闁撳彈闄愮挵(hu谩n)澧冪殑鐞嗘兂閬告搰銆�
LM25119
銆�銆�MPQ4470
銆�銆�APM8618
