RT8817AGQW 鏅傞枔锛�2025/5/9 9:08:42 闁辫畝锛�28

RT8817AGQW鏄竴娆剧敱Richtek锛堢珛閿滅鎶€锛夎ō(sh猫)瑷堢殑楂樻晥鍚屾闄嶅DC-DC杞�(zhu菐n)鎻涘櫒銆傝┎鑺墖閲囩敤鍏堥€茬殑CMOS宸ヨ棟鍒堕€狅紝鍏峰倷楂樻晥鐜�銆佷綆鍔熻€楀拰灏忓皝瑁濈殑鐗归粸锛岄潪甯搁仼鍚堜究鏀滃紡瑷�(sh猫)鍌欏拰灏嶇┖闁撹姹傚毚(y谩n)鏍肩殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€RT8817AGQW鍏�(n猫i)缃簡涓婁笅姗婱OSFET锛屾笡灏戜簡澶栧湇鍏冧欢鏁�(sh霉)閲忓苟绨″寲浜嗛浕璺ō(sh猫)瑷�銆傚畠鏀寔瀵几鍏ラ浕澹撹寖鍦�锛屽叿鏈夊揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜岃壇濂界殑绌�(w臎n)瀹氭€�锛岄仼鐢ㄤ簬澶氱ó闆绘簮绠＄悊闇€姹�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.7V~5.5V
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.6V~VIN
銆€銆€闁嬮棞(gu膩n)闋荤巼锛�1.2MHz
銆€銆€鏈€澶ц几鍑洪浕娴侊細2A
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C~+85掳C
銆€銆€灏佽椤炲瀷锛歐LCSP-13
銆€銆€寰呮闆绘祦锛�1uA
銆€銆€鏁堢巼锛堝吀鍨嬪€硷級锛�95%

鐗规€�

RT8817AGQW鍏锋湁澶氶爡鍏堥€茬壒鎬т互纰轰繚鍏跺湪鍚勭ó姊濅欢涓嬬殑绌�(w臎n)瀹氶亱琛�銆�
銆€銆€1. 鍚屾鏁存祦鎶€琛�(sh霉)椤憲鎻愰珮浜嗚綁(zhu菐n)鎻涙晥鐜�锛屽挨鍏跺湪杓曡級姊濅欢涓嬭〃鐝�(xi脿n)鍎�(y艒u)鐣般€�
銆€銆€2. 鍏�(n猫i)缃鍎熷姛鑳界啊鍖栦簡瑷�(sh猫)瑷堥亷绋�锛屼娇鐠�(hu谩n)璺洿鍔犵┅(w臎n)瀹�銆�
銆€銆€3. 鎻愪緵鍙法绋嬭粺鍟熷嫊鍔熻兘锛屾湁鏁堥槻姝笂闆绘氮娑岄浕娴併€�
銆€銆€4. 鍏锋湁閬庢祦淇濊銆佺煭璺繚璀峰拰閬庢韩淇濊绛夊閲嶅畨鍏ㄦ鍒�銆�
銆€銆€5. 鏀寔鑴堟矕璺宠簫妯″紡锛圥FM锛変互鎻愬崌杓曡級鏅傜殑鏁堢巼銆�
銆€銆€6. 灏忓昂瀵稿皝瑁濅娇鍏舵槗浜庨泦鎴愬埌绌洪枔鍙楅檺鐨勮ō(sh猫)瑷堜腑銆�

鎳�(y墨ng)鐢�

RT8817AGQW寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮鏁堣兘鍜屽皬楂旂⿳鐨勫牬鍚�锛屼緥濡傦細
銆€銆€1. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌�锛屽鏅鸿兘鎵嬫銆佸钩鏉块浕鑵�銆佸彲绌挎埓瑷�(sh猫)鍌欑瓑銆�
銆€銆€2. USB渚涢浕瑷�(sh猫)鍌欙紙USB-PD锛変腑鐨勯浕婧愯綁(zhu菐n)鎻�銆�
銆€銆€3. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)鐨勮紨鍔╅浕婧愭ā濉娿€�
銆€銆€4. 缍�(w菐ng)绲�(lu貌)閫氫俊瑷�(sh猫)鍌欎腑鐨勯浕姹犲厖闆诲強闆绘簮绠＄悊銆�
銆€銆€5. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勪綆澹撻檷澹撹綁(zhu菐n)鎻涙噳(y墨ng)鐢ㄣ€�