RT9148ZQW 鏅�(sh铆)闁擄細2025/5/10 9:09:18 闁辫畝锛�23

RT9148ZQW鏄敱Richtek锛堢珛閷＄鎶€锛夋帹鍑虹殑涓€娆鹃珮鏁堢巼銆佸悓姝ユ暣娴侀檷澹撹綁(zhu菐n)鎻涘櫒銆傝┎鑺墖閬╃敤浜庨渶瑕侀珮鏁堣兘鍜屽皬灏哄瑙ｆ焙鏂规鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�锛屾敮鎸佸杓稿叆闆诲鑼冨湇锛屽苟鑳藉鎻愪緵楂橀仈(d谩)2A鐨勯€ｇ簩(x霉)杓稿嚭闆绘祦銆傚叾鍏�(n猫i)缃簡鍔熺巼MOSFET浠ユ笡灏戝閮ㄥ厓浠舵暩(sh霉)閲�锛岀啊(ji菐n)鍖栬ō(sh猫)瑷�(j矛)閬�(gu貌)绋�銆�
銆€銆€RT9148ZQW閲囩敤鎭掑畾灏�(d菐o)閫氭檪(sh铆)闁擄紙COT锛夋帶鍒舵ā寮�锛岃兘澶犲湪鍚勭ó璨�(f霉)杓夋浠朵笅瀵�(sh铆)鐝�(xi脿n)蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)锛屽悓鏅�(sh铆)淇濇寔杓稿嚭闆诲绌�(w臎n)瀹�銆傛澶�锛屽畠閭勯泦鎴愪簡澶氱ó淇濊(h霉)鍔熻兘锛屽閬�(gu貌)娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岄亷(gu貌)婧棞(gu膩n)鏂风瓑锛岀⒑淇濆湪鐣板父鎯呮硜涓嬬殑瀹夊叏閬�(y霉n)琛屻€�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�3V~36V
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.8V~VIN-2V
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�500kHz
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40鈩儈+85鈩�
銆€銆€灏佽椤炲瀷锛歋OIC-8
銆€銆€鍏稿瀷宸ヤ綔鏁堢巼锛氶珮閬�(d谩)96%
銆€銆€寰呮(j墨)闆绘祦锛氬皬浜�2渭A

鐗规€�

RT9148ZQW鍏锋湁楂樺害闆嗘垚鍖栫殑瑷�(sh猫)瑷�(j矛)锛屽収(n猫i)缃珮浣庨倞鍔熺巼MOSFET浠ュ強瑁�(b菙)鍎熺恫(w菐ng)绲�(lu貌)锛屽ぇ骞呮笡灏戜簡澶栭儴鍏冧欢鐨勯渶姹�锛屽緸鑰岀瘈(ji茅)鐪丳CB绌洪枔銆�
銆€銆€鍏舵亽瀹氬皫(d菐o)閫氭檪(sh铆)闁撴灦妲�(g貌u)浣垮緱瑭茶姱鐗囪兘澶犲湪涓嶅悓璨�(f霉)杓夋浠朵笅缍寔绌�(w臎n)瀹氱殑杓稿嚭锛屽嵆浣块潰灏�(du矛)蹇€熻畩鍖栫殑璨�(f霉)杓変篃鑳借繀閫熻(di脿o)鏁淬€�
銆€銆€瑭茶姱鐗囬倓鍏峰倷鍙(di脿o)杌熷暉鍕�(d貌ng)鍔熻兘锛岀敤鎴跺彲浠ラ€氶亷(gu貌)澶栭儴闆诲鍣ㄨō(sh猫)瀹氬暉鍕�(d貌ng)鏅�(sh铆)闁�锛岄伩鍏嶆氮娑岄浕娴佸皪(du矛)绯荤当(t菕ng)鐨勫奖闊�銆�
銆€銆€鍙﹀锛孯T9148ZQW鏀寔浣胯兘寮曡叧锛屽厑瑷辩敤鎴堕€氶亷(gu貌)閭忚集淇¤櫉(h脿o)渚�(l谩i)鎺у埗鑺墖鐨勯枊(k膩i)鍟熻垏闂�(gu膩n)闁�锛岄€�(j矛n)涓€姝ュ劒(y艒u)鍖栧姛鑰楃鐞�銆�
銆€銆€淇濊(h霉)鍔熻兘鏂归潰锛岄櫎浜嗗熀鏈殑閬�(gu貌)娴佸拰鐭矾淇濊(h霉)澶栵紝閭勫姞鍏ヤ簡鐔遍棞(gu膩n)鏂锋(j墨)鍒�锛岀暥(d膩ng)鑺墖婧害瓒呴亷(gu貌)瀹夊叏闁惧€兼檪(sh铆)鏈�(hu矛)鑷嫊(d貌ng)鍋滄宸ヤ綔锛岄槻姝�?ji茅)鎾涜督p澹�銆�

鎳�(y墨ng)鐢�

RT9148ZQW閬╁悎浜庡悇绋渶瑕侀珮鏁堥浕婧愮鐞嗙殑鍫�(ch菐ng)鍚堬紝鍖呮嫭浣嗕笉闄愪簬渚挎敎寮忛浕瀛愯ō(sh猫)鍌�銆佸伐妤�(y猫)鎺у埗绯荤当(t菕ng)銆侀€氫俊瑷�(sh猫)鍌欎互鍙婃苯杌婇浕瀛愮瓑闋�(l菒ng)鍩�銆�
銆€銆€鍏烽珨鎳�(y墨ng)鐢ㄥ(sh铆)渚嬪寘鎷細
銆€銆€- 绛嗚鏈浕鑵﹀拰骞虫澘闆昏叇涓殑闆绘睜鍏呴浕闆昏矾
銆€銆€- 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勫偝鎰熷櫒渚涢浕妯″
銆€銆€- 缍�(w菐ng)绲�(lu貌)璺敱鍣ㄥ拰浜ゆ彌姗�(j墨)鐨勯浕婧愯綁(zhu菐n)鎻涢儴鍒�
銆€銆€- 姹借粖闆诲瓙绯荤当(t菕ng)鐨勮紨鍔╅浕婧愬柈鍏�
銆€銆€鐢变簬鍏跺娉涚殑杓稿叆闆诲鑼冨湇鍜岄珮杓稿嚭闆绘祦鑳藉姏锛孯T9148ZQW鍙互閬╂噳(y墨ng)澶氱ó杓稿叆闆绘簮椤炲瀷锛屽緸妯�(bi膩o)婧�(zh菙n)閶伴浕姹犲埌杓冮珮闆诲鐨勯仼閰嶅櫒鍧囧彲鍕濅换銆�