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RT8497AGS 鏄竴娆鹃珮鏁�銆佸悓姝ユ暣娴侀檷澹撳瀷 DC-DC 杞夋彌鍣�锛屽皥鐐轰究鏀滃紡瑷倷鍜屾秷璨婚闆诲瓙鐢�(ch菐n)鍝佽ō瑷�銆傝┎鑺墖鏀寔楂橀仈 2A 鐨勮几鍑洪浕娴�锛屽苟鑳藉湪杓冨鐨勮几鍏ラ浕澹撹寖鍦嶅収(n猫i)绌�(w臎n)瀹氬伐浣�銆�
銆�銆�鍏跺収(n猫i)閮ㄩ泦鎴愪簡楂樺伌鍜屼綆鍋村姛鐜� MOSFET锛屽緸鑰屾笡灏戜簡澶栭儴鍏冧欢鐨勬暩(sh霉)閲忓苟绨″寲浜嗛浕璺ō瑷�銆傛澶�锛孯T8497AGS 閭勫叿鍌欏绋繚璀峰姛鑳�锛屽寘鎷亷娴佷繚璀�銆佺煭璺繚璀峰拰閬庢韩闂滄柗绛�锛岀⒑淇濆湪鐣板父鎯呮硜涓嬬郴绲�(t菕ng)鐨勫畨鍏ㄩ亱琛�銆�
杓稿叆闆诲鑼冨湇锛�2.5V - 6V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V - VIN
銆�銆�鏈�澶ц几鍑洪浕娴侊細2A
銆�銆�闁嬮棞闋荤巼锛�2.1MHz
銆�銆�寰呮闆绘祦锛�1uA
銆�銆�灏佽椤炲瀷锛歐DFN-10 3x3
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩� 鑷� +85鈩�
銆�銆�鏁堢巼锛堝吀鍨嬪�硷級锛�90%
RT8497AGS 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樻晥鍚屾鏁存祦鎶�琛�锛屾彁渚涢珮閬� 90% 鐨勮綁鎻涙晥鐜囥��
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銆�銆�3. 鏀寔 PWM 鍜� PFM 鑷嫊鍒囨彌妯″紡锛屽湪杓曡級姊濅欢涓嬪鐝�(xi脿n)楂樻晥鐜�銆�
銆�銆�4. 蹇�熺灛鎱�(t脿i)闊挎噳锛岄仼鐢ㄤ簬灏嶅嫊鎱�(t脿i)鎬ц兘瑕佹眰杓冮珮鐨勬噳鐢�銆�
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銆�銆�7. 鏀寔鍙(di脿o)杌熷暉鍕曟檪闁�锛岄槻姝㈡氮娑岄浕娴�銆�
銆�銆�8. 杓稿嚭闆诲绮惧害楂�锛岃兘澶犳豢瓒冲毚鏍肩殑鎳夌敤闇�姹�銆�
RT8497AGS 寤ｆ硾鎳夌敤浜庨渶瑕侀珮鏁堥浕婧愮鐞嗙殑鍫村悎锛屽叿楂斿寘鎷細
銆�銆�1. 鏅鸿兘鎵嬫鍜屽钩鏉块浕鑵︾瓑渚挎敎寮忛浕瀛愯ō鍌欎腑鐨勯浕婧愮鐞嗐��
銆�銆�2. 鍙┛鎴磋ō鍌�锛屼緥濡傛櫤鑳芥墜琛ㄥ拰鍋ヨ韩杩借工鍣�銆�
銆�銆�3. USB 渚涢浕瑷倷鍙婂皬鍨嬪鍦嶈ō鍌�銆�
銆�銆�4. 闆绘睜渚涢浕鐢�(ch菐n)鍝�锛屽钘嶇墮鑰虫鍜屽叾浠栦綆鍔熻�楃墿鑱�(li谩n)缍�(w菐ng)瑷倷銆�
銆�銆�5. 鏁�(sh霉)瀛楅煶闋绘挱鏀惧櫒鍙婂叾浠栦究鏀滃紡澶氬獟楂旇ō鍌�銆�
RT8497BGS, RT8495AGS
