鏅傞枔锛�2025/5/6 14:39:02
闁辫畝锛�18
TPS92691鏄竴娆鹃珮搴﹂泦鎴愮殑鍗囧鎺у埗鍣紝灏堢偤椹�(q奴)鍕曞ぇ闆绘祦LED鑰岃ō瑷�銆傝┎鑺墖鍏锋湁鎭掑畾闋荤巼PWM瑾�(di脿o)鍏夊姛鑳藉拰妯℃摤瑾�(di脿o)鍏夊姛鑳斤紝閬╃敤浜庢苯杌婄収鏄庢噳鐢�锛屼緥濡傛棩闁撹杌婄噲銆佸墠澶х噲鍜岄湩鐕堢瓑銆�
銆�銆�TPS92691閲囩敤宄板�奸浕娴佹ā寮忔帶鍒舵灦妲�(g貌u)锛岄�氶亷妾㈡脯闆绘劅闆绘祦渚嗗鐝�(xi脿n)绮剧⒑鐨勯浕娴佽(di脿o)绡�(ji茅)銆傚畠鍏�(n猫i)缃簡澶氱ó淇濊鍔熻兘锛屽閬庢祦淇濊銆佺煭璺繚璀�銆侀亷婧繚璀风瓑锛屼互纰轰繚绯荤当(t菕ng)鐨勫彲闈犳�у拰绌�(w臎n)瀹氭��銆�
杓稿叆闆诲鑼冨湇锛�4.5V~60V
銆�銆�杓稿嚭闆绘祦锛氶珮閬�5A
銆�銆�宸ヤ綔闋荤巼锛�200kHz~2.2MHz鍙(di脿o)
銆�銆�瑾�(di脿o)鍏夋柟寮忥細PWM瑾�(di脿o)鍏夊拰妯℃摤瑾�(di脿o)鍏�
銆�銆�灏佽褰㈠紡锛欻TSSOP-16
銆�銆�寰呮闆绘祦锛氬皬浜�1渭A
銆�銆�鏁堢巼锛氶珮閬�96%
TPS92691鏀寔瀵寖鍦嶈几鍏ラ浕澹�锛岃兘澶犻仼鎳夊悇绋苯杌婇浕姹犻浕澹撴尝鍕曟儏娉�銆�
銆�銆�鑺墖鍏�(n猫i)缃簿婧栫殑闆绘祦妾㈡脯闆昏矾锛屽彲瀵︾従(xi脿n)卤3%鐨勯浕娴佺簿搴�銆�
銆�銆�鏀寔楂橀仈5A鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛屾豢瓒抽珮浜害LED鐨勯渶姹�銆�
銆�銆�PWM瑾�(di脿o)鍏夐牷鐜囬珮閬�2.2MHz锛岃兘澶犳湁鏁堥伩鍏嶉浕纾佸共鎿惧晱椤�銆�
銆�銆�鎻愪緵鍏ㄩ潰鐨勪繚璀锋鍒�锛屽寘鎷亷娴佷繚璀枫�佺煭璺繚璀�銆侀亷婧繚璀风瓑锛屽寮蜂簡绯荤当(t菕ng)鐨勫畨鍏ㄦ��銆�
銆�銆�寰呮闆绘祦妤典綆锛岄仼鍚堟苯杌婃噳鐢ㄤ腑灏嶄綆鍔熻�楃殑瑕佹眰銆�
銆�銆�鏄撲簬浣跨敤锛屽鍦嶅厓浠跺皯锛岀啊鍖栦簡闆昏矾瑷▓銆�
TPS92691寤ｆ硾鎳夌敤浜庢苯杌婄収鏄庨牁鍩�锛屽叿楂斿寘鎷細
銆�銆�鏃ラ枔琛岃粖鐕�(DRL)
銆�銆�鍓嶅ぇ鐕�
銆�銆�闇х噲
銆�銆�鍏朵粬闇�瑕侀珮浜害LED鐓ф槑鐨勬苯杌婂閮ㄧ噲鍏�
銆�銆�姝ゅ锛岃┎鑺墖涔熷彲鐢ㄤ簬宸ユキ(y猫)鐓ф槑鍜屽缓绛戠収鏄庣瓑鍫存櫙銆�
TPS92690
銆�銆�LM3427
銆�銆�BST288E
