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闁辫畝锛�38
TPS61291DRVR 鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夋帹鍑虹殑楂樻晥鍗囧杞�(zhu菐n)鎻涘櫒锛屽皥鐐洪﹨(q奴)鍕曢珮浜害LED鑰岃ō瑷�銆傝┎鑺墖閲囩敤鍚屾鏁存祦鎶�琛�(sh霉)锛屽彲鎻愪緵楂橀仈350mA鐨勬亽瀹氶浕娴佽几鍑�锛岄仼鐢ㄤ簬渚挎敎寮忚ō鍌欎腑鐨勮儗鍏夌収鏄庢噳鐢�銆傚叾鍏�(n猫i)缃殑鍗囧杞�(zhu菐n)鎻涘櫒鍙互鍦ㄨ純瀵殑杓稿叆闆诲鑼冨湇鍏�(n猫i)宸ヤ綔锛屽苟涓旀敮鎸丳WM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)銆傛澶�锛孴PS61291DRVR 閭勫叿鏈夌煭璺繚璀峰拰鐔遍棞(gu膩n)鏂峰姛鑳斤紝浠ョ⒑淇濈郴绲�(t菕ng)鐨勫彲闈犳��銆�
銆�銆�TPS61291DRVR 鐨勫皝瑁濆舰寮忕偤8寮曡叧灏忓褰㈠昂瀵搁泦鎴愰浕璺紙SOIC锛�锛岄仼鍚堢穵婀婂瀷瑷▓銆�
杓稿叆闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆�銆�杓稿嚭闆绘祦锛氭渶澶�350mA
銆�銆�闁嬮棞(gu膩n)闋荤巼锛氱磩1.2MHz
銆�銆�鏁堢巼锛氶珮閬�90%
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽锛歋OIC-8
TPS61291DRVR 鎻愪緵浜嗗绋崹鐗圭殑鐗规�у拰鍔熻兘锛屼娇鍏堕潪甯搁仼鍚堢敤浜庨﹨(q奴)鍕曢珮浜害LED锛�
銆�銆�1. 楂樻晥鍚屾鍗囧杞�(zhu菐n)鎻涘櫒瑷▓锛屾笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲忓拰鏁撮珨瑙ｆ焙鏂规灏哄銆�
銆�銆�2. 鏀寔PWM瑾�(di脿o)鍏夊姛鑳斤紝鑳藉杓曟澗瀵︾従(xi脿n)绮剧⒑鐨勪寒搴︽帶鍒�銆�
銆�銆�3. 鍏�(n猫i)缃煭璺繚璀峰拰鐔遍棞(gu膩n)鏂峰姛鑳�锛屽寮蜂簡绯荤当(t菕ng)鐨勫彲闈犳�у拰瀹夊叏鎬�銆�
銆�銆�4. 杓冨鐨勮几鍏ラ浕澹撹寖鍦嶏紙2.7V鑷�5.5V锛夛紝浣垮叾鍙互鑸囧柈绡�(ji茅)閶伴浕姹犳垨鍏朵粬甯歌闆绘簮閰嶅悎浣跨敤銆�
銆�銆�5. 灏忓阀鐨凷OIC-8灏佽锛屾湁鍔╀簬绨″寲PCB甯冨眬骞剁瘈(ji茅)鐪佺┖闁�銆�
銆�銆�6. 鎭掓祦婧愯几鍑�锛岀⒑淇滾ED浜害鐨勪竴鑷存�э紝鐒￠渶椤嶅鐨勯浕娴佹娓浕闃�銆�
TPS61291DRVR 寤ｆ硾鎳夌敤浜庨渶瑕侀珮鏁圠ED椹�(q奴)鍕曠殑鍫存櫙锛屼緥濡傦細
銆�銆�1. 鎵嬫銆佸钩鏉块浕鑵︾瓑渚挎敎寮忚ō鍌欑殑椤ず灞忚儗鍏�銆�
銆�銆�2. 鏁�(sh霉)纰肩浉姗熷拰鏀濆儚姗熺殑闁冨厜鐕堟垨瑕栭牷鐓ф槑銆�
銆�銆�3. 渚挎敎寮忓皫鑸ō鍌欏拰鍏朵粬娑堣不椤為浕瀛愮敘(ch菐n)鍝佺殑LED鑳屽厜椹�(q奴)鍕�銆�
銆�銆�4. 宸ユキ(y猫)鎵嬫寔瑷倷涓殑鎸囩ず鐕堟垨椤ず闈㈡澘鑳屽厜銆�
銆�銆�5. 鍙┛鎴磋ō鍌欎腑鐨勫皬鍨婰ED椹�(q奴)鍕曟噳鐢�銆�
銆�銆�鐢变簬鍏堕珮鏁堣兘鍜屽皬宸х殑瑷▓锛孴PS61291DRVR 鐗瑰垾閬╁悎灏嶅姛鑰楀拰绌洪枔瑕佹眰鍤存牸鐨勯浕姹犱緵闆昏ō鍌�銆�
TPS61290, TPS61292, LM3424
