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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 > TPS92512

TPS92512 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/10 15:18:53 鏌ョ湅 闁辫畝锛�22

TPS92512 鏄竴娆剧敱寰峰窞鍎�鍣� (TI) 鎺ㄥ嚭鐨勯珮鏁�銆佹亽娴侀檷澹揕ED椹�(q奴)鍕�(d貌ng)鍣�锛屽皥鐐洪珮浜害LED鎳�(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�(j矛)銆傚畠閲囩敤鑴堝瑾�(di脿o)鍒�(PWM)鎺у埗鏂瑰紡渚�(l谩i)瀵�(sh铆)鐝�(xi脿n)绮炬簴(zh菙n)鐨勯浕娴佽(di脿o)绡�(ji茅)锛屽苟鏀寔澶氶�氶亾杓稿嚭锛岄仼鐢ㄤ簬姹借粖鐓ф槑銆佸伐妤�(y猫)LED鐓ф槑浠ュ強娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勮儗鍏夊拰鎸囩ず鐕堟噳(y墨ng)鐢�銆�
銆�銆�瑭茶姱鐗囧叿鏈夎壇濂界殑鐔辨�ц兘鍜屼繚璀�(h霉)姗�(j墨)鍒讹紝鑳藉纰轰繚鍦ㄥ悇绋挵(hu谩n)澧冧笅鐨勭┅(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-60V
銆�銆�杓稿嚭闆绘祦绮惧害锛毬�3%
銆�銆�鏈�澶ц几鍑洪浕娴侊細350mA锛堟瘡閫氶亾锛�
銆�銆�宸ヤ綔闋荤巼锛�200kHz-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)90%
銆�銆�灏佽褰㈠紡锛歋OIC-8

鐗规��

TPS92512 鎻愪緵浜嗗绋姛鑳戒互婊胯冻涓嶅悓鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅殑闇�姹傦細
銆�銆�1. 鎭掓祦鎺у埗锛氬収(n猫i)缃簿纰虹殑鎭掓祦婧愰浕璺�锛岃兘澶犲湪杓冨鐨勮几鍏ラ浕澹撹寖鍦嶅収(n猫i)缍寔绌�(w臎n)瀹氱殑LED椹�(q奴)鍕�(d貌ng)闆绘祦銆�
銆�銆�2. 楂樻晥鑳借〃鐝�(xi脿n)锛氶�氶亷(gu貌)鍎�(y艒u)鍖栭枊(k膩i)闂�(gu膩n)闋荤巼鍜屽収(n猫i)閮ㄥ姛鐜嘙OSFET瑷�(sh猫)瑷�(j矛)锛屽(sh铆)鐝�(xi脿n)浜嗚純楂樼殑杞�(zhu菐n)鎻涙晥鐜�銆�
銆�銆�3. 闈堟椿鐨勮(di脿o)鍏夊姛鑳斤細鏀寔妯℃摤瑾�(di脿o)鍏夊拰PWM瑾�(di脿o)鍏夊叐绋ā寮�锛屼究浜庣敤鎴舵牴鎿�(j霉)瀵�(sh铆)闅涢渶姹傞伕鎿囧悎閬╃殑瑾�(di脿o)鍏夋柟妗�銆�
銆�銆�4. 寮�(qi谩ng)澶х殑淇濊(h霉)姗�(j墨)鍒讹細鍖呮嫭閬�(gu貌)婧繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岄枊(k膩i)璺繚璀�(h霉)绛夊姛鑳�锛屾彁鍗囦簡绯荤当(t菕ng)鐨勫彲闈犳�у拰瀹夊叏鎬с��
銆�銆�5. 灏忓昂瀵稿皝瑁濓細閲囩敤SOIC-8灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔锛岄仼鍚堢穵婀婂瀷瑷�(sh猫)瑷�(j矛)銆�

鎳�(y墨ng)鐢�

TPS92512 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 姹借粖澶栭儴鐓ф槑锛氬鏃ラ枔琛岃粖鐕堛�佸熬鐕�銆佽綁(zhu菐n)鍚戠噲绛夈��
銆�銆�2. 宸ユキ(y猫)鐓ф槑锛氬寘鎷(j墨)鍣ㄨ瑕�(ju茅)绯荤当(t菕ng)銆佷俊铏�(h脿o)鐕堝拰妯�(bi膩o)璀�(sh铆)鐓ф槑绛�銆�
銆�銆�3. 娑堣不(f猫i)闆诲瓙锛氱敤浜庨浕瑕�銆侀’绀哄櫒绛夎ō(sh猫)鍌欑殑鑳屽厜椹�(q奴)鍕�(d貌ng)銆�
銆�銆�4. 寤虹瓚鐓ф槑锛氭彁渚涢珮鏁堢殑LED椹�(q奴)鍕�(d貌ng)瑙ｆ焙鏂规锛岄仼鐢ㄤ簬瀹ゅ収(n猫i)澶栧悇绋収鏄庡牬(ch菐ng)鏅�銆�

鏇夸唬鍨嬭櫉(h脿o)

TPS92513, TPS92515

tps92512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)

tps92512璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級