RT8549GQW 鏅�(sh铆)闁擄細2025/5/8 10:07:10 闁辫畝锛�24

RT8549GQW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墖閲囩敤浜嗗厛閫�(j矛n)鐨勬亽瀹氬皫(d菐o)閫氭檪(sh铆)闁擄紙COT锛夋帶鍒舵灦妲�(g貌u)锛岃兘澶犲湪瀵几鍏ラ浕澹撹寖鍦嶅収(n猫i)鎻愪緵绌�(w臎n)瀹氱殑杓稿嚭闆诲銆傚叾涓昏鐗归粸(di菐n)鏄珮鏁堢巼銆佸揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜屼綆鍔熻€�锛岄仼鍚堜簬渚挎敎寮忚ō(sh猫)鍌�銆佹秷璨�(f猫i)椤�(l猫i)闆诲瓙浠ュ強閫氫俊绯荤当(t菕ng)涓殑闆绘簮绠＄悊鎳�(y墨ng)鐢�銆�
銆€銆€RT8549GQW鍏�(n猫i)缃簡涓婁笅姗婱OSFET锛岃兘澶犳湁鏁堥檷浣庡姛鐜囨悕鑰楀苟娓涘皯澶栭儴鍏冧欢鏁�(sh霉)閲忥紝寰炶€岀啊(ji菐n)鍖栭浕璺ō(sh猫)瑷�(j矛)銆傚悓鏅�(sh铆)锛岃┎鑺墖鏀寔杓冨鐨勫伐浣滈牷鐜囪寖鍦�锛屽苟涓斿彲浠ラ€氶亷(gu貌)澶栭儴闆婚樆灏�(du矛)闁�(k膩i)闂�(gu膩n)闋荤巼閫�(j矛n)琛岃(di脿o)绡€(ji茅)锛屼互婊�(m菐n)瓒充笉鍚屾噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅殑闇€姹�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.7V~20V
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.6V~12V
銆€銆€闁�(k膩i)闂�(gu膩n)闋荤巼锛�200kHz~2MHz锛堝彲瑾�(di脿o)锛�
銆€銆€鏈€澶ц几鍑洪浕娴侊細3A
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40鈩儈+125鈩�
銆€銆€灏佽褰㈠紡锛歈FN-16L锛�3mm脳3mm锛�
銆€銆€鍏稿瀷鏁堢巼锛氶珮閬�(d谩)95%
銆€銆€寰呮(j墨)闆绘祦锛�1渭A锛堝吀鍨嬪€硷級
銆€銆€鍟熷嫊(d貌ng)闆绘祦锛�30渭A锛堝吀鍨嬪€硷級
銆€銆€闂�(gu膩n)鏂烽浕娴侊細1渭A锛堝吀鍨嬪€硷級

鐗规€�

RT8549GQW鍏锋湁澶氱ó鍏堥€�(j矛n)鐗规€т互纰轰繚鍏堕珮鎬ц兘琛ㄧ従(xi脿n)锛�
銆€銆€1. 鍏�(n猫i)缃殑鍚屾鏁存祦鎶€琛�(sh霉)澶у箙鎻愬崌浜嗚綁(zhu菐n)鎻涙晥鐜�锛岄檷浣庝簡鐧�(f膩)鐔卞晱(w猫n)椤�銆�
銆€銆€2. 鏀寔瀵几鍏ラ浕澹撹寖鍦�锛岄仼鎳�(y墨ng)鍚勭ó闆绘睜渚涢浕鎴栭仼閰嶅櫒杓稿叆鍫�(ch菐ng)鏅�銆�
銆€銆€3. 閲囩敤COT鎺у埗妯″紡锛屽叿鍌欏揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏锛岃兘澶犺繀閫熸噳(y墨ng)灏�(du矛)璨�(f霉)杓夎畩鍖�銆�
銆€銆€4. 鎻愪緵绮剧⒑鐨勪娇鑳藉紩鑵冲姛鑳�锛屽厑瑷辩敤鎴�(h霉)闈堟椿鎺у埗鑺墖鐨勯枊(k膩i)鍟熻垏闂�(gu膩n)闁夌媭鎱�(t脿i)銆�
銆€銆€5. 鍏�(n猫i)閮ㄩ泦鎴愪簡杌熷暉鍕�(d貌ng)鍔熻兘锛岄伩鍏嶄簡涓婇浕閬�(gu貌)绋嬩腑鍑虹従(xi脿n)鐨勬氮娑岄浕娴�銆�
銆€銆€6. 鍏锋湁閬�(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)绛夊绋畨鍏ㄦ(j墨)鍒�锛屽寮�(qi谩ng)浜嗙郴绲�(t菕ng)鐨勫彲闈犳€с€�
銆€銆€7. 灏佽灏忓阀锛岄仼鍚堢┖闁撳彈闄愮殑瑷�(sh猫)瑷�(j矛)鐠�(hu谩n)澧�銆�

鎳�(y墨ng)鐢�

RT8549GQW寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 娑堣不(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝侊紝濡傛櫤鑳芥墜姗�(j墨)銆佸钩鏉块浕鑵︺€佺瓎瑷樻湰闆昏叇绛�銆�
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. 缍�(w菐ng)绲�(lu貌)閫氫俊瑷�(sh猫)鍌�锛屽寘鎷矾鐢卞櫒銆佷氦鎻涙(j墨)鍜岀劇(w煤)绶氭帴鍏ラ粸(di菐n)绛�銆�
銆€銆€4. 闆绘睜渚涢浕瑷�(sh猫)鍌�锛屼緥濡備究鏀滃紡閱�(y墨)鐧傚剙鍣�銆佹墜鎸佹巸鎻忓剙绛�銆�
銆€銆€5. 楂樻晥灏忓昂瀵搁浕婧愰仼閰嶅櫒瑙ｆ焙鏂规銆�
銆€銆€鐢变簬鍏跺嚭鑹茬殑鎬ц兘鎸囨(bi膩o)鍙婇潏娲绘€�锛孯T8549GQW鎴愮偤瑷卞鐝�(xi脿n)浠ｉ浕瀛愮敘(ch菐n)鍝佺殑鐞嗘兂閬告搰銆�