RT9026GQW 鏅�(sh铆)闁擄細2025/4/29 14:27:10 闁辫畝锛�30

RT9026GQW鏄竴娆剧敱Richtek锛堢珛閷＄鎶€锛夎ō(sh猫)瑷�(j矛)鐨勪綆澹撳樊绶氭€х┅(w臎n)澹撳櫒锛圠DO锛�锛岄仼鐢ㄤ簬闇€瑕侀珮鏁堣兘鍜屼綆鍣伈闆绘簮绠＄悊鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆傝┎鑺墖鍏锋湁楂樼簿搴﹁几鍑洪浕澹撹(di脿o)绡€(ji茅)銆佸揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)浠ュ強鍗撹秺鐨凱SRR锛堥浕婧愭姂鍒舵瘮锛夌壒鎬э紝鑳藉?y脿n)妲婅埦姊板摢顥橫闆昏矾鍜屽皠闋绘ā濉婃彁渚涚┅(w臎n)瀹氱殑闆绘簮鏀寔銆�
銆€銆€RT9026GQW閲囩敤灏忓瀷灏佽骞跺叿鍌欒純浣庣殑闈滄厠(t脿i)闆绘祦锛岄潪甯搁仼鍚堜究鏀滃紡瑷�(sh猫)鍌欏拰鍏朵粬灏�(du矛)绌洪枔鍜屽姛鑰楄姹傝純楂樼殑鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�1.8V~5.5V
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.8V~3.3V
銆€銆€鏈€澶ц几鍑洪浕娴侊細300mA
銆€銆€鎺ュ湴闆绘祦锛�2uA锛堝吀鍨嬪€硷級
銆€銆€PSRR锛�70dB@1kHz
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40鈩儈+85鈩�
銆€銆€灏佽褰㈠紡锛欴FN-8(2x2mm)
銆€銆€ dropout闆诲锛�200mV@300mA

鐗规€�

RT9026GQW鍏锋湁妤典綆鐨刣ropout闆诲锛岀⒑淇濆湪闆绘睜渚涢浕绯荤当(t菕ng)涓渶澶у寲寤堕暦(zh菐ng)绾�(x霉)鑸檪(sh铆)闁�銆傛澶�锛屽叾鍏�(n猫i)缃繚璀�(h霉)姗�(j墨)鍒跺寘鎷亷娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岄亷婧繚璀�(h霉)锛屽緸鑰屾彁鍗囦簡绯荤当(t菕ng)鐨勫彲闈犳€�銆�
銆€銆€瑭茶姱鐗囬倓鎿佹湁蹇€熻矤(f霉)杓夊拰绶氳矾鐬厠(t脿i)闊挎噳(y墨ng)鑳藉姏锛岃兘澶犲湪鍕�(d貌ng)鎱�(t脿i)璨�(f霉)杓夋浠朵笅缍寔杓稿嚭闆诲绌�(w臎n)瀹氥€傚叾楂楶SRR鐗规€ф湁鏁堟烤闄ら浕婧愪腑鐨勫櫔鑱插共鎿�锛岀壒鍒ラ仼鍚堢偤闊抽牷鏀惧ぇ鍣ㄣ€丄DC/DAC浠ュ強灏勯牷鍓嶇绛夊皪(du矛)闆绘簮璩�(zh矛)閲忚姹傝純楂樼殑妯″渚涢浕銆�
銆€銆€鍙﹀锛孯T9026GQW鏀寔浣胯兘寮曡叧鎺у埗锛屽厑瑷辩敤鎴堕€氶亷閭忚集闆诲钩瀵�(sh铆)鐝�(xi脿n)寰呮(j墨)妯″紡锛岄€�(j矛n)涓€姝ラ檷浣庡姛鑰�銆�

鎳�(y墨ng)鐢�

RT9026GQW寤ｆ硾鎳�(y墨ng)鐢ㄤ簬渚挎敎寮忛浕瀛愯ō(sh猫)鍌�锛屽鏅鸿兘鎵嬫(j墨)銆佸钩鏉块浕鑵�銆佸彲绌挎埓瑷�(sh猫)鍌欏拰钘�(l谩n)鐗欒€虫(j墨)绛夈€傚悓鏅�(sh铆)锛屽畠涔熼仼鐢ㄤ簬宸ユキ(y猫)鑷嫊(d貌ng)鍖�銆佺墿鑱�(li谩n)缍�(w菐ng)瑷�(sh猫)鍌欎互鍙婂叾浠栭渶瑕佷綆鍔熻€楀拰楂橀浕婧愭姂鍒舵瘮鐨勫牬(ch菐ng)鏅�銆�
銆€銆€鍏烽珨鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅寘鎷細
銆€銆€- 鐐烘晱鎰熺殑妯℃摤闆昏矾鎻愪緵骞插噲鐨勯浕婧�
銆€銆€- 鐐哄皠闋绘ā濉婁緵闆讳互娓涘皯鍣伈骞叉摼
銆€銆€- 鍦ㄩ浕姹犱緵闆荤郴绲�(t菕ng)涓欢闀�(zh菐ng)瑷�(sh猫)鍌欓亱(y霉n)琛屾檪(sh铆)闁�
銆€銆€- 瀵�(sh铆)鐝�(xi脿n)绶婃箠鍨嬭ō(sh猫)瑷�(j矛)浠ョ瘈(ji茅)鐪丳CB绌洪枔