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CAT4238鏄竴娆剧敱ON Semiconductor锛堝畨妫編鍗婂皫楂旓級鎺ㄥ嚭鐨勯珮鏁堢巼銆佸彲瑾�(di脿o)鎭掓祦LED椹�(q奴)鍕曞櫒銆傝┎鍣ㄤ欢灏堢偤椹�(q奴)鍕曞ぇ闆绘祦LED鑰岃ō瑷�锛岄仼鐢ㄤ簬姹借粖鐓ф槑銆佸伐妤�(y猫)鐓ф槑浠ュ強鍏朵粬闇�瑕佺簿纰洪浕娴佹帶鍒剁殑鎳夌敤鍫存櫙銆�
銆�銆�CAT4238閲囩敤SOIC-8灏佽褰㈠紡锛屽叿鏈夎壇濂界殑鏁ｇ啽鎬ц兘鍜岀穵婀婄殑瑷▓鐗归粸銆傚叾鍏�(n猫i)閮ㄩ泦鎴愪簡澶氱ó淇濊鍔熻兘锛屼緥濡傞亷婧繚璀�銆佺煭璺繚璀风瓑锛屽緸鑰岀⒑淇濆湪鍚勭ó宸ヤ綔姊濅欢涓嬬殑绌�(w臎n)瀹氭�у拰鍙潬鎬�銆�
鏈�澶ц几鍑洪浕娴侊細350mA
銆�銆�杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 60V
銆�銆�闂滄柗闆绘祦锛�1渭A锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歋OIC-8
銆�銆�闆绘簮鏁堢巼锛氶珮閬�97%
銆�銆�PWM瑾�(di脿o)鍏夐牷鐜囷細楂橀仈20kHz
CAT4238鍏锋湁浠ヤ笅椤憲鐗规�э細
銆�銆�1. 鏀寔瀵寖鍦嶇殑杓稿叆闆诲锛屼娇鍏堕潪甯搁仼鍚堟苯杌婇浕姹犱緵闆荤挵(hu谩n)澧�銆�
銆�銆�2. 鍏�(n猫i)缃簿婧栫殑鎭掓祦鎺у埗闆昏矾锛岀劇闇�澶栭儴妾㈡脯闆婚樆锛岀啊鍖栦簡闆昏矾瑷▓骞堕檷浣庝簡鎴愭湰銆�
銆�銆�3. 鎻愪緵PWM瑾�(di脿o)鍏夊姛鑳�锛屼究浜庡鐝�(xi脿n)浜害瑾�(di脿o)绡�(ji茅)銆�
銆�銆�4. 闆嗘垚澶氱ó淇濊姗熷埗锛屽寘鎷啽闂滄柗銆侀枊璺繚璀蜂互鍙婄煭璺繚璀凤紝鎻愰珮浜嗙郴绲�(t菕ng)鍙潬鎬�銆�
銆�銆�5. 瓒呬綆闂滄柗闆绘祦锛屾湁鍔╀簬寤堕暦寰呮妯″紡涓嬬殑闆绘睜澹藉懡銆�
銆�銆�6. 绗﹀悎AEC-Q100妯欐簴锛岄仼鍚堟苯杌婄礆鎳夌敤銆�
CAT4238寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 姹借粖澶栭儴鐓ф槑锛屽鍓嶇収鐕�銆佸熬鐕堝拰杞�(zhu菐n)鍚戠噲銆�
銆�銆�2. 宸ユキ(y猫)鍙婂晢妤�(y猫)LED鐓ф槑瑙ｆ焙鏂规銆�
銆�銆�3. 椤ず灞忚儗鍏夐﹨(q奴)鍕�銆�
銆�銆�4. 鍚勭ó闇�瑕侀珮绮惧害鎭掓祦婧愮殑闆诲瓙瑷倷銆�
銆�銆�鐢变簬鍏跺嚭鑹茬殑鏁堢巼鍜屽彲闈犳��锛孋AT4238鐗瑰垾閬╁悎灏嶈兘鑰楁晱鎰熸垨闇�瑕侀暦鏅傞枔绌�(w臎n)瀹氶亱琛岀殑鍫村悎銆�
CAT4237
銆�銆�CAT4239
