鏅傞枔锛�2025/5/6 15:40:26
闁辫畝锛�23
TPS92612 鏄竴娆鹃珮搴﹂泦鎴愮殑鍗囧杞夋彌鍣�锛屽皥鐐洪﹨鍕曢珮浜害 LED 瑷▓銆傝┎鍣ㄤ欢閲囩敤鎭掑畾闋荤巼銆侀浕娴佹ā寮忔灦妲�锛屽苟涓斿叿鏈夊彲绶ㄧ▼鐨勮几鍑洪浕娴侀檺鍒跺姛鑳斤紝浣垮緱瑷▓浜哄摗鍙互闈堟椿鍦拌(di脿o)鏁磋几鍑洪浕娴佷互婊胯冻涓嶅悓鎳夌敤鐨勯渶姹傘��
銆�銆�TPS92612 鍏�(n猫i)缃簡鍔熺巼 MOSFET 鍜� PWM 瑾�(di脿o)鍏夊姛鑳�锛岃兘澶犳彁渚涢珮閬� 350mA 鐨勯�ｇ簩(x霉) LED 椹呭嫊闆绘祦銆傚叾杓稿叆闆诲鑼冨湇杓冨锛屾敮鎸佸緸 4.7V 鍒� 28V 鐨勮几鍏ラ浕澹擄紝闈炲父閬╁悎闆绘睜渚涢浕瑷倷鍜屾苯杌婇浕瀛愮瓑鎳夌敤鐠�(hu谩n)澧�銆�
杓稿叆闆诲鑼冨湇锛�4.7V - 28V
銆�銆�杓稿嚭闆绘祦锛氭渶澶� 350mA
銆�銆�闁嬮棞闋荤巼锛氬吀鍨嬪�� 1MHz
銆�銆�PWM 瑾�(di脿o)鍏夐牷鐜囷細鏈�楂� 1kHz
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歋OT-23 (6 寮曡叧)
銆�銆�鏁堢巼锛氬彲閬� 90%浠ヤ笂
TPS92612 鍏峰倷澶氱ó闂滈嵉鐗规��锛屼娇鍏舵垚鐐洪珮浜害 LED 鎳夌敤鐨勭悊鎯抽伕鎿�銆傞鍏堬紝瀹冩敮鎸佹亽瀹氶浕娴佽几鍑�锛岀⒑淇� LED 鐧�(f膩)鍏夌殑绌�(w臎n)瀹氭�у拰涓�鑷存��銆傚叾娆�锛屽収(n猫i)缃殑鍔熺巼 MOSFET 娓涘皯浜嗗閮ㄥ厓浠舵暩(sh霉)閲忥紝寰炶�岀啊鍖栦簡闆昏矾瑷▓骞剁瘈(ji茅)鐪佷簡 PCB 绌洪枔銆�
銆�銆�姝ゅ锛孴PS92612 鎻愪緵浜� PWM 瑾�(di脿o)鍏夊姛鑳斤紝鍏佽ū鐢ㄦ埗閫氶亷澶栭儴淇¤櫉瑾�(di脿o)绡�(ji茅) LED 鐨勪寒搴�銆傜偤浜嗕繚璀风郴绲�(t菕ng)锛岃┎鑺墖閭勯泦鎴愪簡閬庣啽闂滄柗淇濊鍜岄枊璺� LED 淇濊绛夊姛鑳�銆�
銆�銆�鍦ㄦ�ц兘鏂归潰锛孴PS92612 鍙互鍦ㄨ純瀵殑杓稿叆闆诲鑼冨湇鍏�(n猫i)楂樻晥閬嬭锛岄仼鐢ㄤ簬渚挎敎寮忚ō鍌欏拰宸ユキ(y猫)鐓ф槑绛夊绋牬鏅�銆�
TPS92612 涓昏鐢ㄤ簬闇�瑕侀珮鏁堥﹨鍕曢珮浜害 LED 鐨勫牬鍚�銆傚叿楂旀噳鐢ㄥ牬鏅寘鎷絾涓嶉檺浜庯細
銆�銆�- 姹借粖鍏�(n猫i)閮ㄧ収鏄�
銆�銆�- 宸ユキ(y猫)渚挎敎寮忚ō鍌欒儗鍏�
銆�銆�- 鎵嬮浕绛掑拰鍏朵粬鎵嬫寔鐓ф槑瑷倷
銆�銆�- 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勬寚绀虹噲
銆�銆�- 灏忓瀷椤ず灞忚儗鍏夐﹨鍕�
銆�銆�鐢变簬鍏剁穵婀婄殑瑷▓鍜岄珮鏁堢巼锛孴PS92612 鐗瑰垾閬╁悎灏嶇┖闁撳拰鍔熻�楁晱鎰熺殑鎳夌敤鐠�(hu谩n)澧�銆�
TPS92611, TPS92613
