鏅傞枔锛�2025/5/15 14:48:23
闁辫畝锛�22
RT6259BLGQW 鏄竴娆剧敱 Richtek锛堢珛閷＄鎶�锛夌敓鐢㈢殑鍚屾鏁存祦闄嶅鍨嬬洿娴�-鐩存祦杞夋彌鍣�銆傝┎鑺墖閲囩敤鍥哄畾闋荤巼鐨� PWM 鎺у埗鏂瑰紡锛屽収缃姛鐜� MOSFET锛岃兘澶犳彁渚涢珮鏁堢巼鐨勯浕澹撹綁鎻�锛岄仼鐢ㄤ簬澶氱ó渚挎敎寮忚ō鍌欏拰娑堣不椤為浕瀛愮敘鍝佷腑鐨勯浕婧愮鐞嗘噳鐢�銆�
銆�銆�RT6259BLGQW 鎻愪緵浜嗚純瀵殑杓稿叆闆诲鑼冨湇锛屽苟涓斿叿鍌欏揩閫熺灛鎱�(t脿i)闊挎噳鑳藉姏锛岃兘澶犲湪璨犺級璁婂寲鏅備繚鎸佽几鍑洪浕澹撶┅(w臎n)瀹氥�傛澶�锛屽畠閭勯泦鎴愪簡澶氱ó淇濊鍔熻兘锛屼緥濡傞亷娴佷繚璀�銆佺煭璺繚璀峰拰閬庢韩淇濊绛�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亱琛屻��
杓稿叆闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� VIN
銆�銆�鏈�澶ц几鍑洪浕娴侊細3A
銆�銆�闁嬮棞闋荤巼锛�1.5MHz
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛歐DFN-10 3x3
銆�銆�闈滄厠(t脿i)闆绘祦锛�15uA
銆�銆�闂滄柗闆绘祦锛�1uA
RT6259BLGQW 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 鍏х疆楂樻�ц兘鍔熺巼 MOSFET锛岀劇闇�澶栫疆椹呭嫊鍏冧欢锛岀啊鍖栦簡瑷▓骞剁瘈(ji茅)鐪佷簡绌洪枔銆�
銆�銆�2. 鏀寔楂橀仈 3A 鐨勬寔绾�(x霉)杓稿嚭闆绘祦锛岄仼鍚堥渶瑕佽純楂樺姛鐜囩殑鎳夌敤鍫存櫙銆�
銆�銆�3. 鍥哄畾 1.5MHz 闁嬮棞闋荤巼瑷▓锛屽厑瑷变娇鐢ㄥ皬鍨嬪閮ㄩ浕鎰熷拰闆诲绲勪欢銆�
銆�銆�4. 鎻愪緵绮炬簴鐨� 0.8V 鍏ч儴鍙冭�冮浕澹�锛屾湁鍔╀簬瀵︾従绮剧⒑鐨勮几鍑洪浕澹撹绡�(ji茅)銆�
銆�銆�5. 蹇�熺灛鎱�(t脿i)闊挎噳鎬ц兘锛岃兘澶犻仼鎳夎矤杓夐浕娴佺殑蹇�熻畩鍖�銆�
銆�銆�6. 闆嗘垚瀹屾暣鐨勪繚璀锋鍒�锛屽寘鎷�愬懆鏈熼檺娴佷繚璀枫�佺煭璺繚璀蜂互鍙婇亷婧棞鏂蜂繚璀�锛屾彁鍗囦簡绯荤当(t菕ng)鐨勫彲闈犳�с��
銆�銆�7. 瓒呬綆寰呮闆绘祦鍜岄棞鏂烽浕娴�锛屾湁鍔╀簬寤堕暦闆绘睜渚涢浕瑷倷鐨勭簩(x霉)鑸檪闁�銆�
銆�銆�8. 灏忓阀鐨� WDFN-10 (3x3) 灏佽锛岄仼鍚堝皪 PCB 绌洪枔瑕佹眰杓冮珮鐨勬噳鐢ㄧ挵(hu谩n)澧�銆�
RT6259BLGQW 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鏅鸿兘鎵嬫鍜屽钩鏉块浕鑵︾瓑渚挎敎寮忛浕瀛愯ō鍌欑殑闆绘簮绠＄悊銆�
銆�銆�2. 鍙┛鎴磋ō鍌�锛屽鏅鸿兘鎵嬭〃鍜屽仴韬拷韫ゅ櫒銆�
銆�銆�3. 鐒＄窔鑰虫鍜屽叾浠栧皬鍨嬮煶闋昏ō鍌欍��
銆�銆�4. 鏁哥⒓鐩告鍜屾敐鍍忔銆�
銆�銆�5. 宸ユキ(y猫)鎺у埗妯″鍜岀墿鑱�(li谩n)缍茬祩绔ō鍌欎腑鐨勯珮鏁� DC-DC 杞夋彌銆�
銆�銆�6. USB 鍏呴浕鍣ㄥ拰鍏朵粬渚挎敎寮忓厖闆昏В姹烘柟妗�銆�
銆�銆�鍏堕珮鏁堢殑闆诲杞夋彌鑳藉姏鍜岀穵婀婄殑瑷▓浣垮叾鎴愮偤闇�瑕侀珮瀵嗗害闆绘簮杞夋彌鏂规鐨勭悊鎯抽伕鎿�銆�
RT6259BPGQW, RT6259BGQW
