鏅傞枔锛�2025/4/27 19:12:06
闁辫畝锛�29
RT9818C-42PV 鏄竴娆剧敱 RICHTEK锛堢珛閷＄鎶�锛夎ō瑷堢殑楂樻晥鍚屾鏁存祦闄嶅鍨嬬洿娴�-鐩存祦杞�(zhu菐n)鎻涘櫒銆傝┎鑺墖鍏锋湁楂橀泦鎴愬害鍜屽皬灏哄灏佽锛岃兘澶犳彁渚涢珮閬� 3A 鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦銆傚叾杓稿叆闆诲鑼冨湇鐐� 4.5V 鑷� 42V锛岄潪甯搁仼鍚堟苯杌婇浕瀛愩�佸伐妤�(y猫)鎺у埗鍜岄�氫俊瑷倷绛夋噳鐢ㄩ牁(l菒ng)鍩�銆傝┎鍣ㄤ欢閲囩敤鎭掑畾灏庨�氭檪闁� (COT) 鎺у埗妯″紡锛岀⒑?锛熺剸鍋庣煇B(t脿i)闊挎噳鍜岃壇濂界殑绌�(w臎n)瀹氭��銆�
銆�銆�RT9818C-42PV 鍏�(n猫i)缃姛鐜� MOSFET锛屾笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲�锛屽苟涓旀敮鎸佷綆鑷� 0.8V 鐨勫彲瑾�(di脿o)杓稿嚭闆诲銆傛澶栵紝瑭茶姱鐗囬倓闆嗘垚浜嗗绋繚璀峰姛鑳�锛屽閬庢祦淇濊銆佺煭璺繚璀峰拰閬庢韩淇濊锛屼互纰轰繚绯荤当(t菕ng)鍦ㄧ暟甯告儏娉佷笅鐨勫畨鍏ㄩ亱琛�銆�
杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 42V
銆�銆�杓稿嚭闆绘祦锛氭渶楂� 3A
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� VIN - 3V
銆�銆�宸ヤ綔闋荤巼锛�600kHz
銆�銆�灏佽褰㈠紡锛歋OIC-8
銆�銆�鏁堢巼锛氶珮閬� 97%
銆�銆�鍟熷嫊闆绘祦锛氬吀鍨嬪�� 30uA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�闂�(gu膩n)鏂烽浕娴侊細灏忎簬 1uA
RT9818C-42PV 鎻愪緵浜嗕互涓嬮’钁楃壒鎬э細
銆�銆�1. 瀵几鍏ラ浕澹撹寖鍦嶏細鏀寔寰� 4.5V 鍒� 42V 鐨勮几鍏�锛岄仼鐢ㄤ簬澶氱ó闆绘簮鐠�(hu谩n)澧�銆�
銆�銆�2. 楂樻晥鐜囷細閫氶亷鍎�(y艒u)鍖栫殑鍚屾鏁存祦鎶�琛�(sh霉)锛岃綁(zhu菐n)鎻涙晥鐜囧彲浠ラ仈鍒� 97%锛岄檷浣庝簡鍔熻�楀苟鎻愰珮浜嗙啽鎬ц兘銆�
銆�銆�3. 蹇�熷嫊鎱�(t脿i)闊挎噳锛氶噰鐢� COT 鎺у埗鏋舵(g貌u)锛岃兘杩呴�熸噳灏嶈矤杓夎畩鍖�銆�
銆�銆�4. 灏忓瀷鍖栬ō瑷堬細SOIC-8 灏佽绡�(ji茅)鐪佷簡 PCB 绌洪枔锛屽悓鏅傚収(n猫i)缃� MOSFET 娓涘皯浜嗗鍦嶅厓浠剁殑闇�姹�銆�
銆�銆�5. 鍏ㄩ潰淇濊姗熷埗锛氬寘鎷亷娴佷繚璀�銆佺煭璺繚璀峰拰閬庢韩闂�(gu膩n)鏂风瓑鍔熻兘锛屽寮蜂簡绯荤当(t菕ng)鐨勫彲闈犳��銆�
銆�銆�6. 鍙(di脿o)杓稿嚭闆诲锛氬埄鐢ㄥ閮ㄩ浕闃诲垎澹撶恫(w菐ng)绲★紝鐢ㄦ埗鍙互闈堟椿瑷畾鎵�闇�鐨勮几鍑洪浕澹撴按骞�銆�
銆�銆�7. 浣庨潨鎱�(t脿i)闆绘祦锛氬湪寰呮鐙�鎱�(t脿i)涓�锛屽姛鑰楁サ浣�锛屽欢闀蜂簡闆绘睜渚涢浕瑷倷鐨勫伐浣滄檪闁撱��
RT9818C-42PV 寤ｆ硾鎳夌敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 姹借粖闆诲瓙绯荤当(t菕ng)锛氬杌婅級淇℃伅濞涙▊瑁濈疆銆佽杌婅閷勫剙鍜� GPS 灏庤埅銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栵細鍖呮嫭 PLC 鎺у埗鍣ㄣ�佸偝鎰熷櫒鎺ュ彛妯″鍙婃暩(sh霉)鎿�(j霉)閲囬泦鍠厓銆�
銆�銆�3. 閫氫俊瑷倷锛氫緥濡傚熀绔欏倷鐢ㄩ浕婧�銆佽矾鐢卞櫒鍜屼氦鎻涙渚涢浕闆昏矾銆�
銆�銆�4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細渚挎敎寮忛煶闋绘挱鏀惧櫒銆佽棈鐗欓煶绠卞拰鍏朵粬绉诲嫊瑷倷銆�
銆�銆�5. 鐗╄伅(li谩n)缍�(w菐ng) (IoT) 瑷倷锛氭櫤鑳藉剙琛�銆佺洠(ji膩n)鎺ф敐鍍忛牠浠ュ強鐒＄窔鍌虫劅鍣ㄧ瘈(ji茅)榛炵瓑銆�
RT7206H-36GF, LM2596HV-ADJ, MP1584EN
