鏅傞枔锛�2025/4/25 14:21:14
闁辫畝锛�34
RT8553AGQU 鏄竴娆剧敱 RICHTEK锛堢珛閷＄鎶�锛夎ō瑷堢殑楂樻晥鍚屾鏁存祦闄嶅鐩存祦-鐩存祦杞夋彌鍣ㄣ�傝┎鑺墖鍏锋湁楂樻晥鐜囧拰灏忓昂瀵哥殑鐗归粸锛岄仼鐢ㄤ簬渚挎敎寮忛浕瀛愯ō鍌欏拰鍏朵粬闇�瑕佷綆鍔熻�楃殑鎳夌敤鍫存櫙銆�
銆�銆�RT8553AGQU 鍏х疆浜嗛珮鎬ц兘鐨� PWM 鎺у埗鍣ㄥ拰鍔熺巼 MOSFET锛岃兘澶犲湪瀵几鍏ラ浕澹撹寖鍦嶅収鎻愪緵绌�(w臎n)瀹氱殑杓稿嚭闆诲銆傚叾鎭掑畾闋荤巼闆绘祦妯″紡鎺у埗鏋舵浣垮叾鍏峰倷鍑鸿壊鐨勭灛鎱�(t脿i)闊挎噳鎬ц兘锛屽苟涓旇兘澶犺紩鏉惧鐝�(xi脿n)澶栭儴瑁滃劅浠ュ劒(y艒u)鍖栫郴绲�(t菕ng)绌�(w臎n)瀹氭��銆�
杓稿叆闆诲鑼冨湇锛�2.7V - 6V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V - 5.5V
銆�銆�鏈�澶ц几鍑洪浕娴侊細3A
銆�銆�宸ヤ綔闋荤巼锛�1MHz
銆�銆�灏佽椤炲瀷锛歈FN-16 (3x3mm)
銆�銆�闁嬮棞闋荤巼锛氬彲瑾�
銆�銆�寰呮闆绘祦锛�1uA
銆�銆�宸ヤ綔鏁堢巼锛氶珮閬�95%
RT8553AGQU 鍏峰倷澶氱ó淇濊鍔熻兘锛屽寘鎷亷娴佷繚璀�銆佺煭璺繚璀峰拰閬庢韩闂滄柗淇濊锛岀⒑淇濆湪鐣板父鎯呮硜涓嬭姱鐗囧強璨犺級鐨勫畨鍏�銆�
銆�銆�瀹冩敮鎸佸閮ㄨ鍎�锛岀敤鎴跺彲浠ユ牴鎿氬叿楂旀噳鐢ㄨ鏁磋鍎熺恫绲′互鐛插緱鏈�浣虫�ц兘銆�
銆�銆�鑺墖閲囩敤鍏堥�茬殑闆绘祦妯″紡鎺у埗鎶�琛�锛屽叿鏈夊揩閫熺殑璨犺級鐬厠(t脿i)闊挎噳鑳藉姏銆�
銆�銆�鍏х疆杌熷暉鍕曞姛鑳藉彲浠ユ湁鏁堥檺鍒跺暉鍕曟檪鐨勬氮娑岄浕娴�锛屼繚璀烽浕婧愮郴绲�(t菕ng)銆�
銆�銆�浣庨潨鎱�(t脿i)闆绘祦瑷▓浣垮緱 RT8553AGQU 闈炲父閬╁悎闆绘睜渚涢浕瑷倷銆�
RT8553AGQU 寤ｆ硾鎳夌敤浜庡悇绋秷璨婚闆诲瓙鐢㈠搧涓�锛屽鏅鸿兘鎵嬫銆佸钩鏉块浕鑵�銆佸彲绌挎埓瑷倷绛�銆�
銆�銆�瀹冧篃閬╃敤浜庡伐妤�(y猫)鑷嫊鍖栬ō鍌欎腑鐨勯浕婧愮鐞嗘ā濉�銆�
銆�銆�鍦ㄧ恫绲￠�氫俊闋樺煙锛孯T8553AGQU 鍙互鐐轰氦鎻涙銆佽矾鐢卞櫒绛夎ō鍌欐彁渚涚┅(w臎n)瀹氶珮鏁堢殑闆绘簮瑙ｆ焙鏂规銆�
銆�銆�姝ゅ锛屽湪姹借粖闆诲瓙闋樺煙锛屽淇℃伅濞涙▊绯荤当(t菕ng)鍜屽皫鑸ō鍌欎腑涔熸湁瀹冪殑韬奖銆�
RT8553BGQ, AP2112K, MP1584
