TLC5944 鏅傞枔锛�2025/5/6 18:16:21 闁辫畝锛�24

TLC5944 鏄竴娆剧敱寰峰窞鍎€鍣� (TI) 鐢熺敘(ch菐n)鐨� 16 閫氶亾鎭掓祦 LED 椹�(q奴)鍕曞櫒锛屽皥鐐洪渶瑕佺簿纰轰寒搴︽帶鍒跺拰楂樺垎杈ㄧ巼鐏板害鐨勬噳(y墨ng)鐢ㄨ€岃ō(sh猫)瑷�銆傝┎鑺墖鏀寔楂橀仈(d谩) 12 浣嶇殑鐏板害鎺у埗锛屽苟鍏锋湁绱氳伅(li谩n)鍔熻兘锛屽彲浠ラ﹨(q奴)鍕曞鍊� TLC5944 鑺墖浠ユ摯(ku貌)灞曟洿澶氱殑 LED 閫氶亾銆傚叾涓昏鎳�(y墨ng)鐢ㄤ簬椤ず灞�銆丩ED 鐓ф槑浠ュ強鍚勭ó闇€瑕佸閫氶亾杓稿嚭鍜岄珮绮惧害闆绘祦瑾�(di脿o)绡€(ji茅)鐨勫牬鏅�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€鐏板害鎺у埗锛�12浣�
銆€銆€宸ヤ綔闆诲鑼冨湇锛�3.1V 鑷� 5.5V
銆€銆€绱氳伅(li谩n)鑳藉姏锛氭敮鎸佸閬�(d谩)16鍊嬭ō(sh猫)鍌�
銆€銆€閫氫俊鎺ュ彛锛歅WM杓稿叆
銆€銆€灏佽褰㈠紡锛歈FN-48
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C

鐗规€�

TLC5944 鎻愪緵浜嗗绋棞(gu膩n)閸电壒鎬у拰鍔熻兘浠ユ豢瓒抽珮鎬ц兘 LED 椹�(q奴)鍕曢渶姹傦細
銆€銆€1. 姣忛€氶亾鍏峰倷鐛�(d煤)绔嬬殑鎭掓祦婧愶紝鍙⒑淇� LED 鐨勪寒搴︿竴鑷存€�銆�
銆€銆€2. 鏀寔 PWM 鍜� BCM锛堜寒搴︽帶鍒舵ā寮忥級鍏╃ó瑾�(di脿o)鍏夋柟寮忥紝鐢ㄦ埗鍙互鏍规摎(j霉)鎳�(y墨ng)鐢ㄩ渶姹傞伕鎿囧悎閬╃殑鏂瑰紡銆�
銆€銆€3. 鍏�(n猫i)缃宸斁澶у櫒鍜屾尟钑╁櫒锛屾笡灏戜簡灏嶅閮ㄥ厓浠剁殑闇€姹�銆�
銆€銆€4. 鎻愪緵閫愬懆鏈熼檺娴佷繚璀�(h霉)鍔熻兘锛屽寮�(qi谩ng)浜嗙郴绲�(t菕ng)鐨勫彲闈犳€�銆�
銆€銆€5. 鏀寔澶栭儴鏅傞悩鍚屾锛屾柟渚垮鐝�(xi脿n)澶氬€� TLC5944 鑺墖涔嬮枔鐨勫崝(xi茅)瑾�(di脿o)宸ヤ綔銆�
銆€銆€6. 鍏峰倷閬庢韩淇濊(h霉)鍔熻兘锛岀暥(d膩ng)鑺墖婧害瓒呴亷闋�(y霉)瑷�(sh猫)鍊兼檪鏈冭嚜鍕曢檷浣庤几鍑洪浕娴佹垨闂�(gu膩n)闁夎几鍑轰互淇濊(h霉)鍣ㄤ欢銆�
銆€銆€7. 鍏�(n猫i)缃尟钑╁櫒鍏佽ū闈堟椿閰嶇疆鏁�(sh霉)鎿�(j霉)鍌宠几閫熺巼锛岄仼鎳�(y墨ng)涓嶅悓鐨勭郴绲�(t菕ng)瑕佹眰銆�

鎳�(y墨ng)鐢�

TLC5944 寤ｆ硾鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 澶у瀷 LED 椤ず灞忔ā濉�锛屼緥濡傚唬鍛婄墝鍜屼俊鎭’绀洪潰鏉�銆�
銆€銆€2. 褰╄壊 LED 鐕堝叿锛屽 RGB 鐕堜覆銆佹礂澧荤噲绛�銆�
銆€銆€3. 宸ユキ(y猫)瑷�(sh猫)鍌欑殑鐙€鎱�(t脿i)鎸囩ず鍜岃儗鍏夌収鏄庛€�
銆€銆€4. 娓告埐瑷�(sh猫)鍌欏拰娑堣不(f猫i)闆诲瓙鐢�(ch菐n)鍝佺殑鍕曟厠(t脿i)鐕堝厜鏁堟灉銆�
銆€銆€5. 楂樺垎杈ㄧ巼 LED 鍍忕礌闄ｅ垪锛岄仼鐢ㄤ簬鑸炶嚭鐕堝厜鍜屽叾浠栬瑕烘晥鏋滃牬鏅�銆�