鏅傞枔锛�2025/4/28 17:52:16
闁辫畝锛�31
RT9468GQW鏄竴娆剧敱Richtek锛堢珛閿滅鎶�锛夎ō瑷堢殑楂樻晥鐜囧悓姝ユ暣娴侀檷澹揇C-DC杞�(zhu菐n)鎻涘櫒銆傝┎鑺墖鏀寔瀵几鍏ラ浕澹撹寖鍦�锛岄仼鐢ㄤ簬澶氱ó闆绘簮鍫存櫙锛屽叿鏈夊皬灏哄鍜岄珮闆嗘垚搴︾殑鐗归粸銆傚叾鍏�(n猫i)缃殑鍔熺巼MOSFET鑳藉鎻愪緵楂橀仈3A鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛岄潪甯搁仼鍚堜究鏀滃紡瑷倷銆佹秷璨婚浕瀛愪互鍙婂伐妤�(y猫)鎳夌敤涓殑璨犺級渚涢浕闇�姹傘��
銆�銆�RT9468GQW閲囩敤鍥哄畾闋荤巼PWM鎺у埗妯″紡锛屽悓鏅傚叿鍌欏閲嶄繚璀峰姛鑳戒互纰轰繚绯荤当(t菕ng)閬嬭鐨勫畨鍏ㄦ�у拰绌�(w臎n)瀹氭��銆傞�氶亷鍎�(y艒u)鍖栫殑瑷▓锛岄�欐鑺墖鑳藉鍦ㄨ純瀵殑宸ヤ綔姊濅欢涓嬪鐝�(xi脿n)楂樻晥鑳借綁(zhu菐n)鎻涳紝骞朵笖鏀寔澶栭儴瑁滃劅浠ラ仼鎳変笉鍚屾噳鐢ㄥ牬鏅殑闇�姹�銆�
杓稿叆闆诲鑼冨湇锛�2.7V~20V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V~12V
銆�銆�鏈�澶ц几鍑洪浕娴侊細3A
銆�銆�闁嬮棞闋荤巼锛�500kHz/1MHz鍙伕
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈+85鈩�
銆�銆�灏佽褰㈠紡锛歈FN20L 3x3mm
銆�銆�闈滄厠(t脿i)闆绘祦锛�25uA
銆�銆�PSRR锛�100kHz锛夛細50dB
銆�銆�绶氭�ц(di脿o)鏁寸巼锛毬�0.5%
銆�銆�璨犺級瑾�(di脿o)鏁寸巼锛毬�1.5%
1. 鍏�(n猫i)缃珮鏁堢殑浣庡皫閫氶浕闃诲姛鐜嘙OSFET锛岄檷浣庡姛鑰椼��
銆�銆�2. 鏀寔鍙法绋嬭粺鍟熷嫊鍔熻兘锛岄伩鍏嶆氮娑岄浕娴佸皪闆昏矾閫犳垚娌栨搳銆�
銆�銆�3. 鎻愪緵閬庢韩淇濊銆佺煭璺繚璀峰拰閬庢祦淇濊绛夊姛鑳斤紝鎻愬崌绯荤当(t菕ng)鍙潬鎬�銆�
銆�銆�4. 鏀寔鍏╃ó闁嬮棞闋荤巼閬搁爡锛�500kHz鎴�1MHz锛夛紝鏂逛究鐢ㄦ埗閬告搰浠ュ钩琛℃晥鐜囧拰PCB甯冨眬瑕佹眰銆�
銆�銆�5. 鍏锋湁蹇�熺灛鎱�(t脿i)闊挎噳鑳藉姏锛岄仼鍚堝嫊鎱�(t脿i)璨犺級璁婂寲鐨勬噳鐢ㄥ牬鏅�銆�
銆�銆�6. 灏佽绶婃箠锛屾笡灏戞暣楂旇В姹烘柟妗堢殑楂旂⿳鍜屾垚鏈�銆�
銆�銆�7. 闆嗘垚鐠�(hu谩n)璺鍎熺恫(w菐ng)绲�锛岀啊鍖栬ō瑷堟祦绋�銆�
銆�銆�8. 鏀寔浣胯兘寮曡叧锛屼究浜庡鐝�(xi脿n)绯荤当(t菕ng)鐨勯浕婧愮鐞嗙瓥鐣ャ��
RT9468GQW寤ｆ硾鎳夌敤浜庡悇绋渶瑕侀珮鏁堥浕婧愯綁(zhu菐n)鎻涚殑鍫村悎锛屼緥濡傦細
銆�銆�1. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細濡傛櫤鑳芥墜姗�銆佸钩鏉块浕鑵︾瓑绉诲嫊瑷倷鐨勫厖闆诲拰渚涢浕銆�
銆�銆�2. 宸ユキ(y猫)瑷倷锛氬PLC鎺у埗鍣ㄣ�佸偝鎰熷櫒妯″浠ュ強鍏朵粬灏忓瀷鍖栧伐妤�(y猫)鍎�鍣�銆�
銆�銆�3. 缍�(w菐ng)绲￠�氫俊瑷倷锛氬璺敱鍣�銆佷氦鎻涙鍙婃帴鍏ラ粸鐨勮紨鍔╅浕婧愩��
銆�銆�4. 鍙┛鎴磋ō鍌欏拰鍏朵粬闆绘睜渚涢浕鐢�(ch菐n)鍝侊細鍖呮嫭鏅鸿兘鎵嬭〃銆佸仴搴风洠(ji膩n)娓ō鍌欑瓑銆�
銆�銆�5. USB Type-C閬╅厤鍣ㄥ拰鍏朵粬蹇厖鏂规涓綔鐐烘绱氬伌闆绘簮杞�(zhu菐n)鎻涜姱鐗囦娇鐢�銆�
RT9468GQWSP
