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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > RT9272D

RT9272D 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/10 16:05:03 鏌ョ湅 闁辫畝锛�20

RT9272D 鏄竴娆鹃珮鏁堢巼銆佸悓姝ユ暣娴侀檷澹� (Buck) 杞�(zhu菐n)鎻涘櫒锛屽皥鐐洪渶瑕侀珮绮惧害杓稿嚭闆诲鍜屼綆闈滄厠(t脿i)闆绘祦鐨勬噳(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�(j矛)銆傝┎鑺墖闆嗘垚浜嗛珮绔拰浣庣鍔熺巼MOSFET锛屽彲鎻愪緵楂橀仈(d谩)2A鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛屽苟鏀寔2.7V鑷�5.5V鐨勫杓稿叆闆诲鑼冨湇銆傚叾鍥哄畾闁�(k膩i)闂�(gu膩n)闋荤巼鐐�2.2MHz锛屽厑瑷变娇鐢ㄥ皬鍨嬮浕鎰熷拰闆诲鍏冧欢锛屽緸鑰岀瘈(ji茅)鐪丳CB绌洪枔骞堕檷浣庢暣楂旇В姹烘柟妗堟垚鏈��
銆�銆�RT9272D閲囩敤鎭掑畾灏�(d菐o)閫氭檪(sh铆)闁�(COT)鎺у埗妯″紡锛屽叿鏈夊揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜屽嚭鑹茬殑绶氳矾鍙婅矤(f霉)杓夎(di脿o)绡�(ji茅)鑳藉姏銆傛澶�锛岃┎鑺墖閭勫叿鍌欏绋繚璀�(h霉)鍔熻兘锛屽閬�(gu貌)娴佷繚璀�(h霉)(OCP)銆佺煭璺繚璀�(h霉)(SCP)鍜岄亷(gu貌)婧繚璀�(h霉)(OTP)锛屼互纰轰繚鍦ㄥ悇绋伐浣滄浠朵笅鐨勭┅(w臎n)瀹氭�ц垏鍙潬鎬�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�0.8V-3.6V
銆�銆�鏈�澶ц几鍑洪浕娴侊細2A
銆�銆�闁�(k膩i)闂�(gu膩n)闋荤巼锛�2.2MHz
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩� to +125鈩�
銆�銆�灏佽椤炲瀷锛歐LCSP-10, QFN-16
銆�銆�闈滄厠(t脿i)闆绘祦锛�25uA
銆�銆�鏁堢巼锛氶珮閬�(d谩)95%

鐗规��

RT9272D鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀仈(d谩)2A鐨勬寔绾�(x霉)杓稿嚭闆绘祦锛岄仼鍚堥珮鎬ц兘鎳�(y墨ng)鐢�銆�
銆�銆�2. 2.2MHz鐨勯珮闋婚枊(k膩i)闂�(gu膩n)鎿嶄綔锛岃兘澶犱娇鐢ㄨ純灏忓昂瀵哥殑澶栭儴鍏冧欢銆�
銆�銆�3. 鎭掑畾灏�(d菐o)閫氭檪(sh铆)闁�(COT)鎺у埗鏋舵(g貌u)锛岀⒑淇濆揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)銆�
銆�銆�4. 鍏�(n猫i)缃悓姝ユ暣娴佸姛鑳�锛屾笡灏戝姛鑰楀苟鎻愰珮杞�(zhu菐n)鎻涙晥鐜�銆�
銆�銆�5. 瀵几鍏ラ浕澹撹寖鍦�锛屽吋瀹瑰柈绡�(ji茅)閶伴浕姹犳垨澶氱瘈(ji茅)鍫挎�ч浕姹犱緵闆�銆�
銆�銆�6. 鍙(di脿o)杓稿嚭闆诲锛岄潏娲绘�у挤(qi谩ng)銆�
銆�銆�7. 闆嗘垚澶氱ó淇濊(h霉)姗�(j墨)鍒�锛屽寮�(qi谩ng)绯荤当(t菕ng)鍙潬鎬�銆�
銆�銆�8. 灏忓瀷灏佽瑷�(sh猫)瑷�(j矛)锛岄仼鍚堢┖闁撳彈闄愮殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

鎳�(y墨ng)鐢�

RT9272D閬╃敤浜庡绋究鏀滃紡闆诲瓙瑷�(sh猫)鍌欎腑鐨勯浕婧愮鐞嗚В姹烘柟妗堬紝鍏稿瀷鎳�(y墨ng)鐢ㄥ寘鎷細
銆�銆�1. 鏅鸿兘鎵嬫(j墨)鍜屽钩鏉块浕鑵︾殑杓斿姪闆绘簮銆�
銆�銆�2. 鍙┛鎴磋ō(sh猫)鍌�锛屼緥濡傛櫤鑳芥墜琛ㄥ拰鍋ュ悍杩借工鍣�銆�
銆�銆�3. 渚挎敎寮忛煶闋昏ō(sh猫)鍌�锛屽钘�(l谩n)鐗欓煶绠卞拰鑰虫(j墨)銆�
銆�銆�4. 鐗╄伅(li谩n)缍�(w菐ng)(IoT)瑷�(sh猫)鍌欙紝灏ゅ叾鏄皪(du矛)鍔熻�楁晱鎰熺殑鐢�(ch菐n)鍝�銆�
銆�銆�5. USB渚涢浕瑷�(sh猫)鍌欎腑鐨勯珮鏁堥檷澹撹綁(zhu菐n)鎻涢渶姹�銆�
銆�銆�6. 宸ユキ(y猫)鎺у埗鍜屾秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勪綆鍔熻�楁ā濉婁緵闆�銆�

鏇夸唬鍨嬭櫉(h脿o)

RT9272GQ, RT9272DP, RT9272DPK

rt9272d鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)