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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 > TL494CDR

TL494CDR 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2024/7/25 15:48:52 鏌ョ湅 闁辫畝锛�442

TL494CDR鏄竴娆鹃珮鎬ц兘PWM鎺у埗鍣�锛屽彲鐢ㄤ簬DC-DC杞�(zhu菐n)鎻涘櫒銆侀�嗚畩鍣�銆侀枊闂�(gu膩n)妯″紡闆绘簮绛夋噳(y墨ng)鐢�銆傚畠鍏锋湁楂樼簿搴︾殑鍏�(n猫i)閮ㄥ弮鑰冮浕澹撴簮銆佽宸斁澶у櫒銆佹瘮杓冨櫒鍜孭WM鎺у埗鍣�锛屽彲鎻愪緵绌�(w臎n)瀹氱殑宸ヤ綔鎬ц兘鍜岄珮鏁堢殑闆绘簮杞�(zhu菐n)鎻涖��
銆�銆�瑭插櫒浠跺叿鏈夊唬娉涚殑杓稿叆闆诲鑼冨湇锛屽彲鍦�5V鑷�40V鐨勯浕婧愰浕澹撲笅宸ヤ綔銆傚畠閭勫叿鏈夐珮閬�(d谩)94%鐨勬晥鐜囧拰楂橀仈(d谩)400kHz鐨凱WM闋荤巼锛屽彲婊胯冻楂橀�熼浕婧愯綁(zhu菐n)鎻涚殑瑕佹眰銆�
銆�銆�TL494CDR閭勫叿鏈夊绋繚璀�(h霉)鍔熻兘锛屽寘鎷亷(gu貌)璨�(f霉)杓変繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岄亷(gu貌)婧繚璀�(h霉)绛夛紝鍙⒑淇濊ō(sh猫)鍌欑殑瀹夊叏鍙潬鎬�銆�
銆�銆�瑭插櫒浠堕噰鐢ㄦ(bi膩o)婧�(zh菙n)鐨凷OIC-16灏佽锛屾槗浜庡竷灞�鍜屽畨瑁�銆傚畠鏄竴娆鹃珮鎬ц兘銆佷綆鎴愭湰鐨凱WM鎺у埗鍣紝鏄疍C-DC杞�(zhu菐n)鎻涘櫒銆侀�嗚畩鍣ㄥ拰闁嬮棞(gu膩n)妯″紡闆绘簮瑷�(sh猫)瑷�(j矛)鐨勭悊鎯抽伕鎿囥��

鍙冩暩(sh霉)鑸囨寚妯�(bi膩o)

1銆佽几鍏ラ浕澹撹寖鍦嶏細5V鑷�40V
銆�銆�2銆丳WM闋荤巼鑼冨湇锛�100Hz鑷�400kHz锛屽彲閫氶亷(gu貌)澶栭儴鍏冧欢閫�(j矛n)琛岃(di脿o)鏁�
銆�銆�3銆佽几鍑洪浕娴侊細鍙仈(d谩)200mA
銆�銆�4銆佸伐浣滄韩搴﹁寖鍦嶏細-40鈩冭嚦85鈩�
銆�銆�5銆佽几鍑洪浕澹撶簿搴︼細卤2%

宸ヤ綔鍘熺悊

TL494CDR鏄竴娆鹃珮鎬ц兘PWM鎺у埗鍣�锛岄�氶亷(gu貌)鍏�(n猫i)閮ㄥ弮鑰冮浕澹撴簮銆佽宸斁澶у櫒銆佹瘮杓冨櫒鍜孭WM鎺у埗鍣ㄧ瓑妯″锛屽(sh铆)鐝�(xi脿n)灏�(du矛)杓稿嚭闆诲鍜岄浕娴佺殑绮剧⒑鎺у埗銆�
銆�銆�鍦ㄥ伐浣滄檪(sh铆)锛岃几鍏ラ浕澹撶稉(j墨ng)閬�(gu貌)鏁存祦婵炬尝鍚�锛岄��(j矛n)鍏L494CDR鑺墖銆傝姱鐗囧収(n猫i)閮ㄧ殑瑾ゅ樊鏀惧ぇ鍣ㄥ皣杓稿叆闆诲鑸囧弮鑰冮浕澹撻��(j矛n)琛屾瘮杓�锛岀敘(ch菐n)鐢熶竴鍊�(g猫)瑾ゅ樊淇¤櫉(h脿o)銆傝┎淇¤櫉(h脿o)缍�(j墨ng)閬�(gu貌)婵炬尝鍚庯紝閫�(j矛n)鍏WM鎺у埗鍣�锛屾帶鍒惰几鍑洪浕澹撳拰闆绘祦銆�
銆�銆�PWM鎺у埗鍣ㄦ帶鍒惰几鍑洪浕澹撳拰闆绘祦鐨勬柟娉曟槸閫氶亷(gu貌)瑾�(di脿o)绡�(ji茅)闁嬮棞(gu膩n)绠＄殑灏�(d菐o)閫氭檪(sh铆)闁撲締(l谩i)瀵�(sh铆)鐝�(xi脿n)鐨�銆傜暥(d膩ng)瑾ゅ樊淇¤櫉(h脿o)鐐烘鏅�(sh铆)锛孭WM鎺у埗鍣ㄨ(di脿o)绡�(ji茅)闁嬮棞(gu膩n)绠＄殑灏�(d菐o)閫氭檪(sh铆)闁撳鍔�锛岃几鍑洪浕澹撲篃闅ㄤ箣澧炲姞锛涚暥(d膩ng)瑾ゅ樊淇¤櫉(h脿o)鐐鸿矤(f霉)鏅�(sh铆)锛孭WM鎺у埗鍣ㄨ(di脿o)绡�(ji茅)闁嬮棞(gu膩n)绠＄殑灏�(d菐o)閫氭檪(sh铆)闁撴笡灏�锛岃几鍑洪浕澹撲篃闅ㄤ箣娓涘皯銆�

绲�(ji茅)妲�(g貌u)绲勬垚

TL494CDR鍖呮嫭浠ヤ笅妯″锛�
銆�銆�1銆佸弮鑰冮浕澹撴簮锛氭彁渚涗竴鍊�(g猫)绌�(w臎n)瀹氱殑鍙冭�冮浕澹�锛�
銆�銆�2銆佽宸斁澶у櫒锛氬皣杓稿叆闆诲鑸囧弮鑰冮浕澹撻��(j矛n)琛屾瘮杓冿紝鐢�(ch菐n)鐢熶竴鍊�(g猫)瑾ゅ樊淇¤櫉(h脿o)锛�
銆�銆�3銆佹瘮杓冨櫒锛氬皣瑾ゅ樊淇¤櫉(h脿o)鑸囦笁瑙掓尝淇¤櫉(h脿o)閫�(j矛n)琛屾瘮杓�锛岀敘(ch菐n)鐢烶WM淇¤櫉(h脿o)锛�
銆�銆�4銆丳WM鎺у埗鍣細鎺у埗杓稿嚭闆诲鍜岄浕娴�锛�
銆�銆�5銆佽几鍑虹礆(j铆)锛氶﹨(q奴)鍕�(d貌ng)杓稿嚭闁嬮棞(gu膩n)绠°��

瑷�(sh猫)瑷�(j矛)娴佺▼

1銆佺⒑瀹氳几鍏ラ浕澹撹寖鍦嶅拰杓稿嚭闆诲瑕佹眰锛�
銆�銆�2銆侀伕鎿囧悎閬╃殑杓稿嚭闁嬮棞(gu膩n)绠″拰闆绘劅锛�
銆�銆�3銆佹牴鎿�(j霉)瑷�(sh猫)瑷�(j矛)瑕佹眰锛岄伕鎿囧悎閬╃殑闆诲閫�(j矛n)琛岃几鍑烘烤娉紱
銆�銆�4銆佹牴鎿�(j霉)杓稿叆闆诲鍜岃几鍑洪浕澹�锛岃▓(j矛)绠楁墍闇�鐨勫弮鑰冮浕澹撳拰涓夎娉㈤牷鐜囷紱
銆�銆�5銆佹牴鎿�(j霉)鎵�闇�鐨凱WM闋荤巼锛岃ō(sh猫)瑷�(j矛)涓夎娉㈡尟钑╅浕璺�锛�
銆�銆�6銆佹牴鎿�(j霉)鎵�闇�鐨勮几鍑洪浕澹�锛岃▓(j矛)绠楄宸斁澶у櫒鐨勬斁澶у�嶆暩(sh霉)锛�
銆�銆�7銆佹牴鎿�(j霉)瑾ゅ樊鏀惧ぇ鍣ㄧ殑鏀惧ぇ鍊嶆暩(sh霉)锛岃ō(sh猫)瑷�(j矛)鍙嶉闆昏矾锛�
銆�銆�8銆佹牴鎿�(j霉)瑷�(sh猫)瑷�(j矛)瑕佹眰锛岄伕鎿囧悎閬╃殑淇濊(h霉)闆昏矾銆�

鎳�(y墨ng)鐢�

1銆丏C-DC杞�(zhu菐n)鎻涘櫒锛歍L494CDR鍙敤浜庤ō(sh猫)瑷�(j矛)鍚勭óDC-DC杞�(zhu菐n)鎻涘櫒锛屽鍗囧銆侀檷澹撳拰鍙嶆縺寮忚綁(zhu菐n)鎻涘櫒绛�銆�
銆�銆�2銆侀�嗚畩鍣細TL494CDR鍙敤浜庤ō(sh猫)瑷�(j矛)楂樻晥鐨勯�嗚畩鍣�锛屽鍠浉鎴栦笁鐩搁�嗚畩鍣�锛屽彲鎳�(y墨ng)鐢ㄤ簬澶櫧(y谩ng)鑳界櫦(f膩)闆�銆乁PS绛夐牁(l菒ng)鍩�銆�
銆�銆�3銆侀枊闂�(gu膩n)妯″紡闆绘簮锛歍L494CDR鍙敤浜庤ō(sh猫)瑷�(j矛)闁嬮棞(gu膩n)妯″紡闆绘簮锛屽姗嬪紡鏁存祦闆绘簮銆佺┅(w臎n)澹撻浕婧愮瓑銆�

tl494cdr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)

tl494cdr璩囨枡 鏇村>

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

tl494cdr鍙冩暩(sh霉)

  • 妯�(bi膩o)婧�(zh菙n)鍖呰1
  • 椤炲垾闆嗘垚闆昏矾 (IC)
  • 瀹跺涵PMIC - 绌�(w臎n)澹撳櫒 - DC DC 鍒囨彌鎺у埗鍣�
  • 绯诲垪-
  • PWM 鍨�闆诲妯″紡
  • 杓稿嚭鏁�(sh霉)2
  • 闋荤巼 - 鏈�澶�300kHz
  • 鍗犵┖姣�45%
  • 闆绘簮闆诲7 V ~ 40 V
  • 闄嶅鏄�
  • 鍗囧鏄�
  • 鍥炴巸鏄�
  • 鍙嶇浉鐒�(w煤)
  • 鍊嶅鍣�鐒�(w煤)
  • 闄ゆ硶鍣�鐒�(w煤)
  • Cuk鐒�(w煤)
  • 闅旈洟鐒�(w煤)
  • 宸ヤ綔婧害0°C ~ 70°C
  • 灏佽/澶栨16-SOIC锛�0.154"锛�3.90mm 瀵級
  • 鍖呰Digi-Reel®
  • 鍏跺畠鍚嶇ū296-1293-6