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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > TPS92518

TPS92518 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/22 10:48:14 鏌ョ湅 闁辫畝锛�59

TPS92518 鏄竴娆剧敱寰峰窞鍎�鍣� (TI) 鎺ㄥ嚭鐨勯珮鏁�銆佹櫤鑳界殑鍗囧 LED 椹�(q奴)鍕�(d貌ng)鍣紝閬╃敤浜庨渶瑕侀珮浜害鍜岀簿婧�(zh菙n)鎺у埗鐨勭収鏄庢噳(y墨ng)鐢�銆傝┎鍣ㄤ欢闆嗘垚浜嗗悓姝ュ崌澹撹綁(zhu菐n)鎻涘櫒鍜屽彲绶ㄧ▼鐨� PWM 瑾�(di脿o)鍏夊姛鑳斤紝鏀寔楂橀仈(d谩) 60V 鐨勮几鍑洪浕澹�锛岃兘澶犻﹨(q奴)鍕�(d貌ng)澶氶仈(d谩) 6 鍊�(g猫)涓茶伅(li谩n)鐨勯珮鍔熺巼 LED銆傛澶栵紝TPS92518 鏀寔澶栭儴瑁�(b菙)鍎�锛屽厑瑷辩敤鎴舵牴鎿�(j霉)鍏烽珨鐨勬噳(y墨ng)鐢ㄩ渶姹傚劒(y艒u)鍖栨�ц兘銆�
銆�銆�TPS92518 閭勫叿鏈夊绋繚璀�(h霉)鐗规��锛屽寘鎷亷(gu貌)娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岄亷(gu貌)婧棞(gu膩n)鏂风瓑锛岀⒑淇濆湪寰�(f霉)闆滅殑宸ヤ綔鐠�(hu谩n)澧冧笅涔熻兘绌�(w臎n)瀹氶亱(y霉n)琛�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 60V
銆�銆�鏈�澶ц几鍑洪浕娴侊細3A
銆�銆�宸ヤ綔闋荤巼锛�200kHz 鑷� 2.2MHz
銆�銆�PWM 瑾�(di脿o)鍏夐牷鐜囷細楂橀仈(d谩) 1kHz
銆�銆�鏁堢巼锛氶珮閬�(d谩) 97%
銆�銆�灏佽褰㈠紡锛歋OIC-8

鐗规��

1. 鍏�(n猫i)缃珮澹� MOSFET锛屾笡灏戜簡灏�(du矛)澶栭儴鍏冧欢鐨勯渶姹傚苟鎻愰珮浜嗘暣楂旀晥鐜�銆�
銆�銆�2. 鎻愪緵绮剧⒑鐨勬亽娴佽(di脿o)绡�(ji茅)鍔熻兘锛岄�氶亷(gu貌)瑷�(sh猫)缃浕闃诲�煎嵆鍙(sh铆)鐝�(xi脿n)杓稿嚭闆绘祦鐨勮(di脿o)鏁�銆�
銆�銆�3. 鏀寔妯℃摤瑾�(di脿o)鍏夊拰 PWM 瑾�(di脿o)鍏夛紝婊胯冻涓嶅悓鐨勪寒搴﹁(di脿o)绡�(ji茅)闇�姹�銆�
銆�銆�4. 鍏�(n猫i)缃粺鍟熷嫊(d貌ng)鍔熻兘锛屽彲浠ユ笡灏戜笂闆绘檪(sh铆)鐨勬氮娑岄浕娴�銆�
銆�銆�5. 鎻愪緵鍏ㄩ潰鐨勪繚璀�(h霉)姗�(j墨)鍒�锛屽寘鎷亷(gu貌)娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)銆佹瑺澹撻枆閹栧拰閬�(gu貌)婧繚璀�(h霉)锛屽寮�(qi谩ng)浜嗙郴绲�(t菕ng)鐨勫彲闈犳�с��
銆�銆�6. 鏀寔瀵寖鍦嶇殑杓稿叆闆诲锛岄仼鎳�(y墨ng)澶氱ó闆绘簮鍫�(ch菐ng)鏅紝渚嬪姹借粖闆绘睜鎴栧伐妤�(y猫)闆绘簮銆�
銆�銆�7. 灏忓瀷鍖栫殑 SOIC-8 灏佽瑷�(sh猫)瑷�(j矛)锛岀啊(ji菐n)鍖栦簡 PCB 甯冨眬骞剁瘈(ji茅)鐪佺┖闁�銆�

鎳�(y墨ng)鐢�

1. 姹借粖鍏�(n猫i)澶栭儴 LED 鐓ф槑绯荤当(t菕ng)锛屽鏃ラ枔琛岃粖鐕�銆佸熬鐕堛�佸墡杌婄噲绛�銆�
銆�銆�2. 宸ユキ(y猫)鍜屽晢妤�(y猫)鐢� LED 鐓ф槑瑷�(sh猫)鍌欙紝渚嬪璺噲銆佸唬鍛婄墝鑳屽厜銆佹(bi膩o)蹇楃噲绛�銆�
銆�銆�3. 楂樹寒搴﹂’绀哄櫒鐨勮儗鍏夐﹨(q奴)鍕�(d貌ng)锛屼緥濡傚ぇ鍨嬫埗澶栭’绀哄睆鎴�?q奴)顥滻(y猫)椤ず瑷�(sh猫)鍌�銆�
銆�銆�4. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌欎腑鐨勯珮浜害 LED 椹�(q奴)鍕�(d貌ng)锛屽鎵嬮浕绛掓垨鎶曞奖鍎�鍏夋簮銆�
銆�銆�5. 浠讳綍闇�瑕侀珮鏁堢巼銆侀珮鍙潬鎬х殑鍗囧 LED 椹�(q奴)鍕�(d貌ng)鍫�(ch菐ng)鍚�銆�

鏇夸唬鍨嬭櫉(h脿o)

TPS92515, TPS92661, LM3421

tps92518鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)