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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 > TPS92640

TPS92640 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 16:57:15 鏌ョ湅 闁辫畝锛�30

TPS92640 鏄竴娆鹃珮鏁堢巼銆佷綆鍔熻�楃殑鍗囧鍨婰ED椹�(q奴)鍕�(d貌ng)鍣�锛屽皥鐐洪渶瑕佺簿纰洪浕娴佹帶鍒剁殑鑳屽厜鍜屾櫘閫氱収鏄庢噳(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�(j矛)銆傝┎鑺墖闆嗘垚浜嗕竴鍊�(g猫)楂樺鍋�(c猫)闆绘祦妾㈡脯(c猫)鏀惧ぇ鍣ㄥ拰涓�鍊�(g猫)PWM瑾�(di脿o)鍏夋帶鍒跺櫒锛岃兘澶犳彁渚涢珮閬�(d谩)36V鐨勮几鍑洪浕澹�锛屾敮鎸佸閬�(d谩)12鍊�(g猫)涓茶伅(li谩n)鐨勭櫧鍏塋ED銆傛澶�锛孴PS92640閭勫叿鏈夊叏闈㈢殑淇濊(h霉)鍔熻兘锛屽寘鎷亷(gu貌)娴佷繚璀�(h霉)銆侀亷(gu貌)婧繚璀�(h霉)鍜岀煭璺繚璀�(h霉)锛岀⒑淇濈郴绲�(t菕ng)鍦ㄥ悇绋浠朵笅鐨勫彲闈犻亱(y霉n)琛�銆�
銆�銆�TPS92640閲囩敤灏忓昂瀵哥殑灏佽锛岄仼鐢ㄤ簬绌洪枔鍙楅檺鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�锛屼緥濡傛墜姗�(j墨)銆佸钩鏉块浕鑵﹀拰绛嗚鏈浕鑵︾瓑渚挎敎寮忚ō(sh猫)鍌欑殑椤ず灞忚儗鍏夎В姹烘柟妗�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.7V~5.5V
銆�銆�鏈�澶ц几鍑洪浕澹擄細36V
銆�銆�鏈�澶ц几鍑洪浕娴侊細800mA
銆�銆�宸ヤ綔闋荤巼锛�1.1MHz
銆�銆�鏁堢巼锛氶珮閬�(d谩)90%
銆�銆�灏佽锛歐SON-10 (1.5mm x 2mm)
銆�銆�PWM瑾�(di脿o)鍏夐牷鐜囷細楂橀仈(d谩)20kHz
銆�銆�鍟熷嫊(d貌ng)鏅�(sh铆)闁擄細鍏稿瀷鍊�5ms
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪��55渭A

鐗规��

1. 楂樻晥鐨勫崌澹撹綁(zhu菐n)鎻涘櫒瑷�(sh猫)瑷�(j矛)锛岃兘澶犲湪瀵几鍏ラ浕澹撹寖鍦嶅収(n猫i)瀵�(sh铆)鐝�(xi脿n)楂樻晥鐜囥��
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銆�銆�3. 鏀寔楂橀仈(d谩)20kHz鐨凱WM瑾�(di脿o)鍏�锛屼究浜庡(sh铆)鐝�(xi脿n)鐒�(w煤)闋婚杻鐨勪寒搴﹁(di脿o)绡�(ji茅)銆�
銆�銆�4. 灏忓昂瀵稿皝瑁�锛岄仼鍚堜究鏀滃紡瑷�(sh猫)鍌欏拰鍏朵粬绌洪枔鍙楅檺鐨勬噳(y墨ng)鐢�銆�
銆�銆�5. 鍏ㄩ潰鐨勪繚璀�(h霉)鍔熻兘锛屾彁楂樹簡绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆�
銆�銆�6. 闆嗘垚搴﹂珮锛屽鍦嶅厓浠舵暩(sh霉)閲忓皯锛岀啊(ji菐n)鍖栦簡闆昏矾瑷�(sh猫)瑷�(j矛)骞堕檷浣庝簡鏁撮珨鎴愭湰銆�

鎳�(y墨ng)鐢�

TPS92640寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇�瑕侀珮鏁圠ED椹�(q奴)鍕�(d貌ng)鐨勫牬(ch菐ng)鍚�锛屼富瑕佸寘鎷細
銆�銆�1. 鎵嬫(j墨)銆佸钩鏉块浕鑵﹀拰绛嗚鏈浕鑵︾殑椤ず灞忚儗鍏夈��
銆�銆�2. 姹借粖鍏�(n猫i)閮ㄧ収鏄庡拰鍎�琛ㄧ洡(p谩n)鑳屽厜銆�
銆�銆�3. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佺殑鎸囩ず鐕堝拰瑁濋＞鐕堛��
銆�銆�4. 宸ユキ(y猫)瑷�(sh猫)鍌欎腑鐨勭媭鎱�(t脿i)鎸囩ず鍜屼俊铏�(h脿o)鍌宠几銆�
銆�銆�5. 鍏朵粬闇�瑕佺簿纰洪浕娴佹帶鍒剁殑LED鐓ф槑鎳�(y墨ng)鐢ㄣ��

鏇夸唬鍨嬭櫉(h脿o)

TPS92641, LM3421, LT3476

tps92640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)

tps92640璩囨枡 鏇村>

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