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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > RT7280GQW

RT7280GQW 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/26 22:21:06 鏌ョ湅 闁辫畝锛�16

RT7280GQW 鏄竴娆鹃珮鏁堛�佷綆鍔熻�楃殑鍚屾鏁存祦闄嶅杞�(zhu菐n)鎻涘櫒锛岀敱 Richtek锛堢珛閿滅鎶�锛夌敓鐢�(ch菐n)銆傝┎鑺墖閬╃敤浜庨渶瑕侀珮鏁堢巼鍜屽皬楂旂⿳鐨勬噳(y墨ng)鐢ㄥ牬鏅紝渚嬪渚挎敎寮忚ō(sh猫)鍌�銆佹秷璨�(f猫i)闆诲瓙浠ュ強宸ユキ(y猫)鎺у埗绛�銆俁T7280GQW 鍏�(n猫i)缃姛鐜� MOSFET锛屾敮鎸侀珮閬�(d谩) 3A 鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛屽苟鎻愪緵鍙(di脿o)杓稿嚭闆诲鍔熻兘銆傛澶�锛屽畠鍏锋湁蹇�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)澶氱ó璨�(f霉)杓夋浠朵笅鐨勭┅(w臎n)瀹氶亱(y霉n)琛�銆�
銆�銆�瑭插櫒浠堕噰鐢ㄦ亽瀹氶牷鐜囩殑 PWM 鎺у埗妯″紡锛屽湪杓曡級姊濅欢涓嬭嚜鍕�(d貌ng)閫�(j矛n)鍏ョ渷闆绘ā寮忎互鎻愰珮鏁撮珨鏁堢巼銆傚叾灏佽褰㈠紡鐐� SOIC-8 鍜� QFN-16锛岄仼鍚堢穵婀婂瀷瑷�(sh猫)瑷�(j矛)銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.5V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.6V 鑷� VIN
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�500kHz
銆�銆�鏈�澶ц几鍑洪浕娴侊細3A
銆�銆�寰呮(j墨)鍔熻�楋細1uA 鍏稿瀷鍊�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛歋OIC-8, QFN-16
銆�銆�杓稿嚭闆诲绮惧害锛毬�1.5%
銆�銆�鍟熷嫊(d貌ng)鏅�(sh铆)闁擄細鍏稿瀷鍊� 2ms

鐗规��

RT7280GQW 鎻愪緵浜嗗绋厛閫�(j矛n)鐨勭壒鎬у拰淇濊(h霉)鍔熻兘锛屼娇鍏堕潪甯搁仼鍚堢従(xi脿n)浠ｉ浕瀛愯ō(sh猫)鍌欑殑闇�姹傘�傞鍏�锛屽収(n猫i)缃笂涓嬫⿱ MOSFET 娓涘皯浜嗗閮ㄥ厓浠舵暩(sh霉)閲�锛岀啊鍖栦簡 PCB 瑷�(sh猫)瑷�(j矛)骞堕檷浣庝簡鎴愭湰銆傚叾娆�锛岃┎鑺墖鍏峰倷閬庢韩淇濊(h霉)銆佺煭璺繚璀�(h霉)鍜岄亷娴佷繚璀�(h霉)绛夊姛鑳�锛岀⒑淇濆湪鐣板父鎯呮硜涓嬩粛鐒跺畨鍏ㄥ彲闈�銆�
銆�銆�鍙﹀锛孯T7280GQW 鏀寔 DCM/CCM 妯″紡鍒囨彌锛岃兘澶犳牴鎿�(j霉)璨�(f霉)杓夊嫊(d貌ng)鎱�(t脿i)瑾�(di脿o)鏁村伐浣滅媭鎱�(t脿i)浠ュ劒(y艒u)鍖栨晥鐜�銆侾WM 瑾�(di脿o)鍒舵柟寮忎笅鍗充娇鍦ㄤ綆鍗犵┖姣旀檪(sh铆)涔熻兘淇濇寔绌�(w臎n)瀹氭�ц兘銆�
銆�銆�鐢变簬閲囩敤浜� DCS-Control 鎶�琛�(sh霉)锛孯T7280GQW 鍦ㄨ矤(f霉)杓夌灛璁婃檪(sh铆)琛ㄧ従(xi脿n)鍑烘サ蹇殑闊挎噳(y墨ng)閫熷害锛屽緸鑰岀董鎸佽几鍑洪浕澹撶殑绌�(w臎n)瀹氭��銆傛澶�锛屽畠鐨勯珮鏁堢巼琛ㄧ従(xi脿n)灏ゅ叾鍦ㄦ豢杓夊拰杓曡級姊濅欢涓嬮兘寰堝嚭鑹�锛岄潪甯搁仼鍚堥浕姹犱緵闆荤郴绲�(t菕ng)銆�

鎳�(y墨ng)鐢�

RT7280GQW 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬灏嶉浕婧愮鐞嗚姹傝純楂樼殑闋�(l菒ng)鍩�锛屽寘鎷絾涓嶉檺浜庝互涓嬫柟闈細
銆�銆�1. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�锛屽鏅鸿兘鎵嬫(j墨)銆佸钩鏉块浕鑵﹀強绛嗚鏈浕鑵︾殑澶栧湇瑷�(sh猫)鍌欍��
銆�銆�2. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勫祵鍏ュ紡闆绘簮妯″銆�
銆�銆�3. 鍙┛鎴磋ō(sh猫)鍌欏拰鍏朵粬浣庡姛鑰椾究鏀滃紡瑁濈疆銆�
銆�銆�4. POS 绲傜銆侀啱(y墨)鐧傚剙鍣ㄤ互鍙婂叾浠栭渶瑕侀珮绮惧害闆诲杓稿嚭鐨勫牬鍚堛��
銆�銆�5. USB 鍏呴浕鍣ㄦ垨閬╅厤鍣ㄤ腑浣滅偤鏍稿績 DC-DC 杞�(zhu菐n)鎻涚祫浠�銆�
銆�銆�绺戒箣锛屼换浣曢渶瑕侀珮鏁堣兘銆佸皬灏哄鐩存祦璁婃彌瑙ｆ焙鏂规鐨勫湴鏂归兘鍙互鑰冩叜浣跨敤 RT7280GQW銆�

鏇夸唬鍨嬭櫉

RT7281GQW, AP63200, MP2307

rt7280gqw鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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

rt7280gqw璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級