鏅傞枔锛�2025/5/13 12:45:55
闁辫畝锛�19
TL494IN鏄竴绋唬娉涙噳鐢ㄤ簬闁嬮棞闆绘簮銆佺洿娴侀浕姗熸帶鍒朵互鍙婂叾浠栧姛鐜囪綁(zhu菐n)鎻涢浕璺腑鐨勯洐绔几鍑篜WM鎺у埗鍣�銆傝┎鑺墖鍏�(n猫i)閮ㄩ泦鎴愪簡鎸暕鍣�銆佽宸斁澶у櫒銆佹瘮杓冨櫒銆丳WM鐧�(f膩)鐢熷櫒浠ュ強杓稿嚭椹�(q奴)鍕曠礆绛夊姛鑳芥ā濉�锛岃兘澶�?q奴)宕縁(xi脿n)灏嶈几鍑洪浕澹撶殑绮剧⒑鎺у埗銆�
銆�銆�TL494IN鍏锋湁鑹ソ鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�锛岄仼鐢ㄤ簬澶氱ó宸ヤ綔鐠�(hu谩n)澧�锛屽悓鏅傚叾闈堟椿鐨勯厤缃兘鍔涗娇鍏舵垚鐐鸿ū澶氶浕鍔涢浕瀛愭噳鐢ㄧ殑鐞嗘兂閬告搰銆�
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500mA
銆�銆�鎸暕鍣ㄩ牷鐜囪寖鍦嶏細200Hz~400kHz
銆�銆�鍗犵┖姣旇寖鍦嶏細0%~100%
銆�銆�鍙冭�冮浕澹擄細5V卤1%
銆�銆�灏佽褰㈠紡锛欴IP16
TL494IN鏄竴娆惧姛鑳藉挤澶х殑PWM鎺у埗鍣�锛屽叿鏈変互涓嬩富瑕佺壒鎬э細
銆�銆�1. 鍏�(n猫i)缃珮绮惧害5V鍩烘簴闆诲婧�锛岀┅(w臎n)瀹氭�ч仈鍒奥�1%锛岀偤闆昏矾瑷▓鎻愪緵鍙潬鐨勫弮鑰冮浕骞�銆�
銆�銆�2. 鍙(di脿o)鎸暕鍣ㄥ厑瑷辩敤鎴堕�氶亷澶栭儴闆婚樆鍜岄浕瀹硅ō缃墍闇�鐨勯枊闂滈牷鐜�锛岄牷鐜囪寖鍦嶅緸200Hz鍒�400kHz锛岄仼鎳夊绋噳鐢ㄥ牬鏅�銆�
銆�銆�3. 闆嗘垚浜嗗叐鍊嬭宸斁澶у櫒锛屽彲浠ュ垎鍒ョ敤浜庨浕澹撳弽楗嬪拰闆绘祦鍙嶉锛屾彁楂樹簡绯荤当(t菕ng)鐨勮(di脿o)绡�(ji茅)鑳藉姏銆�
銆�銆�4. PWM姣旇純鍣ㄨ垏瑾ゅ樊鏀惧ぇ鍣ㄩ厤鍚堜娇鐢�锛屽彲鐢熸垚绮剧⒑鐨勮剤瀵(di脿o)鍒朵俊铏�銆�
銆�銆�5. 鎻愪緵姝诲崁(q奴)鏅傞枔鎺у埗锛岄伩鍏嶄笂涓嬫⿱鑷傜洿閫氬晱椤�銆�
銆�銆�6. 杓稿嚭椹�(q奴)鍕曠礆鑳藉鐩存帴椹�(q奴)鍕曞姛鐜嘙OSFET鎴栭洐妤靛瀷鏅堕珨绠★紝绨″寲浜嗗鍦嶉浕璺ō瑷�銆�
銆�銆�7. 鑺墖鍏�(n猫i)缃亷娴佷繚璀峰姛鑳斤紝澧炲挤浜嗙郴绲�(t菕ng)鐨勫畨鍏ㄦ��銆�
TL494IN琚唬娉涙噳鐢ㄤ簬浠ヤ笅闋樺煙锛�
銆�銆�1. 闁嬮棞闆绘簮锛圫MPS锛夎ō瑷�锛屽寘鎷珹C-DC鍜孌C-DC杞�(zhu菐n)鎻涘櫒銆�
銆�銆�2. 鐩存祦闆绘閫熷害鎺у埗锛屼緥濡傚湪宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐢ㄤ簬绮剧⒑瑾�(di脿o)鏁撮浕姗熻綁(zhu菐n)閫�銆�
銆�銆�3. LED椹�(q奴)鍕曢浕璺紝鐢ㄤ簬鎭掓祦鎴栨亽澹撹几鍑轰互椹�(q奴)鍕曞ぇ鍔熺巼LED闄ｅ垪銆�
銆�銆�4. 闆绘睜鍏呴浕绠＄悊锛屽彲鐢ㄤ簬瑷▓澶氶殠娈靛厖闆诲櫒浠ュ劒(y艒u)鍖栧厖闆婚亷绋�銆�
銆�銆�5. 鍏朵粬闇�瑕佺簿纰洪浕澹撴垨闆绘祦瑾�(di脿o)绡�(ji茅)鐨勫姛鐜囪綁(zhu菐n)鎻涢浕璺�銆�
UC3842, TL594
