RT9164A-33PG 鏅傞枔锛�2025/4/22 10:36:58 闁辫畝锛�43

RT9164A-33PG 鏄竴娆剧敱 RICHTEK锛堢珛閿滅鎶€锛夌敓鐢�(ch菐n)鐨勯珮鏁堝悓姝ユ暣娴侀檷澹撳瀷 DC/DC 杞�(zhu菐n)鎻涘櫒銆傝┎鑺墖鍏�(n猫i)缃姛鐜� MOSFET锛岃兘澶犳彁渚涢珮閬�(d谩) 2A 鐨勯€ｇ簩(x霉)杓稿嚭闆绘祦锛屽叿鏈夐珮鏁堢巼鍜岃壇濂界殑鐬厠(t脿i)闊挎噳(y墨ng)鎬ц兘銆傚叾杓稿叆闆诲鑼冨湇鐐� 2.7V 鑷� 5.5V锛岄仼鐢ㄤ簬鍠瘈(ji茅)閶伴洟瀛愰浕姹犱緵闆绘垨浣庡闆绘簮绯荤当(t菕ng)銆傝姱鐗囩殑鍥哄畾杓稿嚭闆诲鐐� 3.3V锛屽苟閲囩敤灏忓昂瀵� PG-8 灏佽锛岄潪甯搁仼鍚堢┖闁撳彈闄愮殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€RT9164A 绯诲垪寤ｆ硾鐢ㄤ簬渚挎敎寮忚ō(sh猫)鍌�銆佹秷璨婚闆诲瓙鐢�(ch菐n)鍝佷互鍙婇渶瑕侀珮鎬ц兘闆绘簮绠＄悊鐨勫牬鍚�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆€銆€杓稿嚭闆诲锛�3.3V
銆€銆€鏈€澶ц几鍑洪浕娴侊細2A
銆€銆€宸ヤ綔闋荤巼锛�1.2MHz
銆€銆€灏佽椤炲瀷锛歅G-8
銆€銆€寰呮闆绘祦锛�0.5渭A锛堝吀鍨嬪€硷級
銆€銆€鏁堢巼锛氶珮閬�(d谩) 95%锛堝彇姹轰簬璨�(f霉)杓夋浠讹級
銆€銆€鍟熷嫊鏅傞枔锛�3ms锛堝吀鍨嬪€硷級
銆€銆€闂�(gu膩n)鏂烽浕娴侊細0.1渭A锛堝吀鍨嬪€硷級

鐗规€�

1. 楂樻晥鍚屾鏁存祦鏋舵(g貌u)锛屽彲椤憲闄嶄綆鍔熻€楀苟鎻愰珮杞�(zhu菐n)鎻涙晥鐜�銆�
銆€銆€2. 鍏�(n猫i)缃姛鐜� MOSFET锛屾笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲�锛岀啊鍖栦簡瑷�(sh猫)瑷堟祦绋�銆�
銆€銆€3. 鍥哄畾闋荤巼 PWM 鎺у埗妯″紡锛岀⒑淇濈┅(w臎n)瀹氱殑杓稿嚭鍜岃純灏忕殑杓稿嚭绱嬫尝銆�
銆€銆€4. 鎻愪緵閬庢祦淇濊(h霉)銆佺煭璺繚璀�(h霉)鍜岄亷婧繚璀�(h霉)鍔熻兘锛屽寮风郴绲�(t菕ng)鐨勫彲闈犳€с€�
銆€銆€5. 鏀寔浣胯兘寮曡叧鎺у埗锛屼究浜庡鐝�(xi脿n)闈堟椿鐨勯浕婧愮鐞�銆�
銆€銆€6. 灏忓瀷鍖栧皝瑁�锛岄仼鍚堝皪 PCB 绌洪枔瑕佹眰鍤�(y谩n)鏍肩殑鎳�(y墨ng)鐢�銆�
銆€銆€7. 蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏锛岃兘澶犻仼鎳�(y墨ng)璨�(f霉)杓夐浕娴佺殑蹇€熻畩鍖�銆�
銆€銆€8. 浣庨潨鎱�(t脿i)闆绘祦瑷�(sh猫)瑷�锛屽欢闀烽浕姹犱緵闆昏ō(sh猫)鍌欑殑绾�(x霉)鑸檪闁�銆�

鎳�(y墨ng)鐢�

1. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佺殑闆绘簮绠＄悊锛屼緥濡傛櫤鑳芥墜姗�銆佸钩鏉块浕鑵﹀拰鏁�(sh霉)纰肩浉姗熴€�
銆€銆€2. 鍙┛鎴磋ō(sh猫)鍌�锛屽鏅鸿兘鎵嬭〃銆佸仴搴风洠(ji膩n)娓ō(sh猫)鍌欑瓑銆�
銆€銆€3. 渚挎敎寮忛煶闋昏ō(sh猫)鍌�锛屽寘鎷棈(l谩n)鐗欒€虫銆佹彋鑱插櫒鍜屽叾浠栫Щ鍕曢煶闋荤敘(ch菐n)鍝�銆�
銆€銆€4. 鐗╄伅(li谩n)缍�(w菐ng) (IoT) 瑷�(sh猫)鍌欏強鍌虫劅鍣ㄦā濉婄殑闆绘簮瑙ｆ焙鏂规銆�
銆€銆€5. 鍠瘈(ji茅)閶伴洟瀛愰浕姹犱緵闆荤郴绲�(t菕ng)涓殑楂樻晥 DC/DC 杞�(zhu菐n)鎻涢渶姹�銆�
銆€銆€6. 宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌欎腑闇€瑕佺穵婀婂瀷銆侀珮鏁堥浕婧愮殑瑷�(sh猫)瑷�銆�