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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > TLC5922

TLC5922 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/6 12:23:07 鏌ョ湅 闁辫畝锛�26

TLC5922 鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)鐨勬亽娴� LED 椹�(q奴)鍕曞櫒鑺墖锛屽畠鍏锋湁楂樼簿搴︾殑鎭掓祦杓稿嚭鍔熻兘锛岃兘澶犻﹨(q奴)鍕曞閬� 16 璺� LED銆傝┎鑺墖閲囩敤 PWM 瑾�(di脿o)鍏夋妧琛�(sh霉)锛屾敮鎸佷寒搴﹁(di脿o)绡�(ji茅)锛屽苟鍏峰倷涓茶鎺ュ彛鎺у埗鍔熻兘锛岄潪甯搁仼鍚堢敤浜� LED 椤ず灞�銆佽儗鍏夊拰鍚勭ó鐓ф槑鎳�(y墨ng)鐢�銆�
銆�銆�鍏惰ō(sh猫)瑷堟棬鍦ㄩ�氶亷绨″柈鐨勫閮ㄥ厓浠堕厤缃鐝�(xi脿n)绮剧⒑鐨勯浕娴佹帶鍒�锛屽悓鏅傛彁渚涗簡鑹ソ鐨勬暎鐔辩壒鎬у拰绌�(w臎n)瀹氭��銆�

鍙冩暩(sh霉)

閫氶亾鏁�(sh霉)锛�16
銆�銆�鏈�澶ц几鍑洪浕娴侊細120mA锛堟瘡閫氶亾锛�
銆�銆�宸ヤ綔闆诲鑼冨湇锛�4.5V 鑷� 30V
銆�銆�瑾�(di脿o)鍏夋柟寮忥細PWM 瑾�(di脿o)鍏�
銆�銆�瑾�(di脿o)鍏夊垎杈ㄧ巼锛�12浣嶏紙4096绱氾級
銆�銆�閫氫俊鎺ュ彛锛歋PI鍏煎
銆�銆�灏佽褰㈠紡锛歈FN-28
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C

鐗规��

TLC5922 鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樼簿搴︾殑鎭掓祦婧愰﹨(q奴)鍕�锛岃宸湪 卤3% 浠ュ収(n猫i)銆�
銆�銆�2. 姣忓�嬭几鍑洪�氶亾閮藉彲鍠崹瑷�(sh猫)缃浕娴佸��銆�
銆�銆�3. 鍏�(n猫i)缃尟钑╁櫒鏀寔楂橀仈 1MHz 鐨� PWM 瑾�(di脿o)鍏夐牷鐜�銆�
銆�銆�4. 鏀寔绱氳伅(li谩n)鎿嶄綔锛屽彲浠ヨ紩鏉炬摯灞曟洿澶氱殑 LED 閫氶亾銆�
銆�銆�5. 鎻愪緵閬庢韩淇濊姗熷埗浠ョ⒑?锛熺吔鍟�?銆�
銆�銆�6. 杓冧綆鐨勫皫閫氶浕闃�锛屾笡灏戝姛鐜囨悕鑰楀苟鎻愰珮鏁堢巼銆�
銆�銆�7. 鏀寔澶栭儴鍚屾鏅傞悩杓稿叆锛屾柟渚垮鍣ㄤ欢闁撶殑鍚屾鎺у埗銆�
銆�銆�閫欎簺鐗规�т娇寰� TLC5922 鎴愮偤寰╅洔 LED 绯荤当(t菕ng)鐨勭悊鎯抽伕鎿�銆�

鎳�(y墨ng)鐢�

TLC5922 鍙唬娉涙噳(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. LED 椤ず灞�锛岀壒鍒ユ槸灏嶈壊褰╁潎鍕绘�ц姹傝純楂樼殑鍏ㄥ僵椤ず灞�銆�
銆�銆�2. 姹借粖鍏�(n猫i)閮ㄧ収鏄庣郴绲�(t菕ng)锛屽姘涘湇鐕堟帶鍒躲��
銆�銆�3. 宸ユキ(y猫)瑷�(sh猫)鍌欑殑鐙�鎱�(t脿i)鎸囩ず鐕堝強闈㈡澘鑳屽厜銆�
銆�銆�4. 寤ｅ憡鐗屽拰妯欒瓨鐓ф槑銆�
銆�銆�5. 瀹剁敤闆诲櫒涓殑鍕曟厠(t脿i) LED 鐕堟晥銆�
銆�銆�TLC5922 鎲戝�熷叾楂樻�ц兘鍜岄潏娲绘��锛屽湪闇�瑕佺簿纰洪浕娴佹帶鍒跺拰楂樻晥鑳界殑鍫村悎涓〃鐝�(xi脿n)鍑鸿壊銆�

鏇夸唬鍨嬭櫉

TLC5920, TLC5921, TLC5928

tlc5922鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

tlc5922璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級