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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 > RT7739LAGE

RT7739LAGE 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/28 16:05:43 鏌ョ湅 闁辫畝锛�31

RT7739LAGE 鏄竴娆剧敱 RICHTEK锛堢珛閿滅鎶�锛夋帹鍑虹殑鍚屾鏁存祦闄嶅鍨� DC-DC 杞�(zhu菐n)鎻涘櫒銆傝┎鑺墖閲囩敤鍏堥��(j矛n)鐨勬帶鍒舵妧琛�(sh霉)锛屾敮鎸侀珮鏁堢巼鐨勯浕澹撹綁(zhu菐n)鎻�锛岄仼鐢ㄤ簬渚挎敎寮忚ō(sh猫)鍌欍�佹秷璨�(f猫i)闆诲瓙浠ュ強闇�瑕侀珮鏁堥浕婧愮鐞嗙殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆傚叾鍏�(n猫i)閮ㄩ泦鎴愪簡涓婁笅姗� MOSFET锛岃兘澶犳彁渚涚┅(w臎n)瀹氱殑杓稿嚭闆绘祦锛屽苟鍏峰倷閬�(gu貌)娴佷繚璀�(h霉)銆侀亷(gu貌)婧繚璀�(h霉)绛夊绋畨鍏ㄥ姛鑳�銆�
銆�銆�RT7739LAGE 浠ュ叾楂樻�ц兘鍜屽皬灏哄灏佽鑰岃仦鍚�锛岄潪甯搁仼鍚堢┖闁撳彈闄愮殑瑷�(sh猫)瑷�(j矛)鐠�(hu谩n)澧�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~VIN
銆�銆�鍥哄畾闁�(k膩i)闂�(gu膩n)闋荤巼锛�2.2MHz
銆�銆�杓稿嚭闆绘祦锛氶珮閬�(d谩) 1A
銆�銆�灏佽褰㈠紡锛歐LCSP-14
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈+85鈩�
銆�銆�闂�(gu膩n)鏂烽浕娴侊細1uA 鍏稿瀷鍊�
銆�銆�鍙冭�冮浕澹撶簿搴︼細卤1%
銆�銆�鍟熷嫊(d貌ng)鏅�(sh铆)闁擄細鍏稿瀷鍊� 60us

鐗规��

RT7739LAGE 鎻愪緵浜嗗绋棞(gu膩n)閸电壒鎬т互婊�(m菐n)瓒崇従(xi脿n)浠ｉ浕婧愯ō(sh猫)瑷�(j矛)鐨勯渶姹傦細
銆�銆�1. 鍚屾鏁存祦鏋舵(g貌u)锛氶�氶亷(gu貌)闆嗘垚楂樻晥鐨勪笂涓嬫⿱ MOSFET 瀵�(sh铆)鐝�(xi脿n)鏇翠綆鐨勫姛鑰楀拰鏇撮珮鐨勬晥鐜�銆�
銆�銆�2. 鍥哄畾闋荤巼 PWM 鎺у埗锛氱⒑淇濊几鍑洪浕澹撶殑绌�(w臎n)瀹氭��锛屽悓鏅�(sh铆)绨�(ji菐n)鍖栧閮ㄥ厓浠惰ō(sh猫)瑷�(j矛)銆�
銆�銆�3. 鍏�(n猫i)缃(b菙)鍎熺恫(w菐ng)绲�(lu貌)锛氭笡灏戝皪(du矛)澶栭儴瑁�(b菙)鍎熷厓浠剁殑闇�姹�锛岄��(j矛n)涓�姝ョ府灏忚В姹烘柟妗堢殑灏哄銆�
銆�銆�4. 澶氶噸淇濊(h霉)姗�(j墨)鍒讹細鍖呮嫭閬�(gu貌)娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岄亷(gu貌)婧繚璀�(h霉)锛屾彁鍗囩郴绲�(t菕ng)鍙潬鎬�銆�
銆�銆�5. 蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)锛氳兘澶犻仼鎳�(y墨ng)璨�(f霉)杓夎畩鍖栧妵鐑堢殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�锛屽铏曠悊鍣ㄤ緵闆荤瓑銆�
銆�銆�6. 灏忓昂瀵稿皝瑁濓細WLCSP-14 灏佽浣垮叾鎴愮偤绶婃箠鍨嬭ō(sh猫)瑷�(j矛)鐨勭悊鎯抽伕鎿�銆�

鎳�(y墨ng)鐢�

RT7739LAGE 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 鏅鸿兘鎵嬫(j墨)鍜屽钩鏉块浕鑵︿腑鐨勯浕婧愮鐞嗘ā濉娿��
銆�銆�2. 鍙┛鎴磋ō(sh猫)鍌欑殑闆绘睜鍏呴浕鍙婁緵闆婚浕璺�銆�
銆�銆�3. 渚挎敎寮忛煶闋昏ō(sh猫)鍌欑殑绌�(w臎n)澹撻浕婧�銆�
銆�銆�4. 宸ユキ(y猫) IoT 瑷�(sh猫)鍌欎腑鐨勯珮鏁堥浕婧愯綁(zhu菐n)鎻�銆�
銆�銆�5. 鐒�(w煤)绶�(xi脿n)鑰虫(j墨)鍜屽叾浠栧皬鍨嬮浕瀛愮敘(ch菐n)鍝佺殑鏍稿績渚涢浕閮ㄥ垎銆�
銆�銆�鍏堕珮鏁堢巼鍜屼綆闈滄厠(t脿i)闆绘祦鐗规�т娇鍏剁壒鍒ラ仼鍚堥浕姹犱緵闆荤殑鐢�(ch菐n)鍝�銆�

鏇夸唬鍨嬭櫉(h脿o)

RT7209BGE, RT7209HGE, RT7209SHE

rt7739lage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�(ch菐ng)鍟�
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭�(x煤n)鍍�(ji脿)