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鎮ㄥソ锛屾杩庝締鍒扮董搴�(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 > TL494N

TL494N 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/8 15:25:38 鏌ョ湅 闁辫畝锛�28

TL494N鏄竴绋唬娉涙噳(y墨ng)鐢ㄤ簬闁嬮棞(gu膩n)闆绘簮銆佺洿娴侀浕姗�(j墨)鎺у埗鍜岃剤瀵(di脿o)鍒�(PWM)闆昏矾鐨勯洐绔宸斁澶у櫒鑺墖銆傚畠鍏�(n猫i)缃簡鎸暕鍣�銆佹鍗�(q奴)鏅�(sh铆)闁撴帶鍒跺櫒銆佽几鍑洪﹨(q奴)鍕�(d貌ng)鍣ㄤ互鍙婂绋繚璀�(h霉)鍔熻兘锛岄仼鐢ㄤ簬澶氱ó鍔熺巼杞�(zhu菐n)鎻涘牬(ch菐ng)鏅��

鍙冩暩(sh霉)

渚涢浕闆诲锛�7V~40V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-25鈩儈85鈩�
銆�銆�鏈�澶ц几鍑洪浕娴侊細1A
銆�銆�鎸暕鍣ㄩ牷鐜囪寖鍦嶏細4Hz~400kHz
銆�銆�鍔熻�楋細800mW

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TL494N鍏锋湁楂橀泦鎴愬害锛屽寘鍚叐鍊�(g猫)鍏�(n猫i)閮ㄨ宸斁澶у櫒鍜屼竴鍊�(g猫)PWM姣旇純鍣�锛屽彲浠ュ(sh铆)鐝�(xi脿n)绮剧⒑鐨勯浕澹撹(di脿o)绡�(ji茅)銆傚叾鎸暕鍣ㄨ兘澶犻�氶亷澶栭儴闆婚樆鍜岄浕瀹硅ō(sh猫)缃牷鐜�锛岄潏娲绘�у挤(qi谩ng)銆傛澶栵紝瑭茶姱鐗囬倓鍏峰倷娆犲閹栧畾銆佽粺鍟熷嫊(d貌ng)绛夊姛鑳斤紝纰轰繚绯荤当(t菕ng)绌�(w臎n)瀹氶亱(y霉n)琛�銆�
銆�銆�瀹冪殑杓稿嚭绱�(j铆)瑷�(sh猫)瑷�(j矛)鐐哄湒楱版煴绲�(ji茅)妲�(g貌u)锛岃兘澶犵洿鎺ラ﹨(q奴)鍕�(d貌ng)MOSFET鎴栭洐妤靛瀷鏅堕珨绠�銆傚悓鏅�(sh铆)锛孴L494N鏀寔澶氱ó宸ヤ綔妯″紡锛屽寘鎷柈绔�侀洐绔几鍑�锛屾豢瓒充笉鍚屾噳(y墨ng)鐢ㄩ渶姹�銆�

鎳�(y墨ng)鐢�

TL494N甯哥敤浜庨枊闂�(gu膩n)闆绘簮(SMPS)瑷�(sh猫)瑷�(j矛)锛屽闆㈢窔寮忛枊闂�(gu膩n)闆绘簮閬╅厤鍣�銆侀浕鑵﹂浕婧愮瓑銆傚湪宸ユキ(y猫)闋�(l菒ng)鍩�锛屽畠琚敤渚嗘帶鍒剁洿娴侀浕姗�(j墨)鐨勯�熷害鍜屾柟鍚�锛屾垨鑰呬綔鐐洪�嗚畩鍣ㄧ殑鏍稿績鎺у埗鍣ㄣ�傛澶�锛岃┎鑺墖涔熼仼鐢ㄤ簬LED椹�(q奴)鍕�(d貌ng)銆佸厖闆诲櫒浠ュ強鍏朵粬闇�瑕丳WM淇¤櫉(h脿o)鐢熸垚鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

鏇夸唬鍨嬭櫉(h脿o)

UC3843, SG3525, TL494C

tl494n鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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

tl494n璩囨枡 鏇村>

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