LMR23625CFQDDARQ1 鏅�(sh铆)闁擄細2025/4/29 11:41:05 闁辫畝锛�32

LMR23625CFQDDARQ1 鏄竴娆剧敱寰峰窞鍎€鍣� (TI) 鎺ㄥ嚭鐨勫悓姝ラ檷澹撹綁(zhu菐n)鎻涘櫒銆傝┎鍣ㄤ欢閲囩敤灏忓瀷灏佽锛屾彁渚涢珮鏁堢巼鍜岄珮闆嗘垚搴�锛岄仼鐢ㄤ簬渚挎敎寮忚ō(sh猫)鍌�銆佸伐妤�(y猫)鎺у埗鍜岄€氫俊绯荤当(t菕ng)绛夋噳(y墨ng)鐢�銆侺MR23625 鏀寔瀵几鍏ラ浕澹撹寖鍦嶏紝骞跺叿鏈変綆闈滄厠(t脿i)闆绘祦鐗规€�锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑绯荤当(t菕ng)銆�
銆€銆€瑭茶姱鐗囬泦鎴愪簡楂樼鍜屼綆绔� MOSFET锛屽緸鑰岀啊鍖栦簡瑷�(sh猫)瑷�(j矛)骞舵彁楂樹簡鏁堢巼銆傛澶栵紝鍏舵敮鎸佺殑杓稿嚭闆绘祦楂橀仈(d谩) 2.5A锛岃兘澶犳豢瓒冲绋矤(f霉)杓夐渶姹�銆傞€氶亷鍥哄畾闋荤巼 PWM 鎺у埗妯″紡锛孡MR23625 鎻愪緵蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜岀┅(w臎n)瀹氱殑鎬ц兘銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.8V 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2.5A
銆€銆€闁嬮棞(gu膩n)闋荤巼锛�2.2MHz
銆€銆€闈滄厠(t脿i)闆绘祦锛�20渭A
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽椤炲瀷锛欴DA (1.2mm x 1.6mm)
銆€銆€PSRR锛堥浕婧愭姂鍒舵瘮锛夛細70dB @ 1kHz
銆€銆€鏁堢巼锛堝吀鍨嬪€硷級锛�95%
銆€銆€鍟熷嫊(d貌ng)鏅�(sh铆)闁擄細鍏稿瀷鍊� 3ms

鐗规€�

LMR23625CFQDDARQ1 鍏锋湁浠ヤ笅涓昏鐗规€э細
銆€銆€1. 闆嗘垚涓婁笅姗嬭噦鍔熺巼 MOSFET锛屾笡灏戝鍦嶅厓浠舵暩(sh霉)閲�銆�
銆€銆€2. 楂樻晥閬�(y霉n)琛岋紝鍦ㄨ紩杓夋檪(sh铆)鍙€�(j矛n)鍏ョ渷闆绘ā寮忎互淇濇寔楂樻晥鐜�銆�
銆€銆€3. 鍥哄畾 2.2MHz 闁嬮棞(gu膩n)闋荤巼锛屽厑瑷变娇鐢ㄥ皬灏哄闆绘劅鍜岄浕瀹�銆�
銆€銆€4. 鎻愪緵绮炬簴(zh菙n)鐨勮几鍑洪浕澹撹(di脿o)绡€(ji茅)鍔熻兘锛岃宸巼浣庝簬卤2%銆�
銆€銆€5. 鍏�(n猫i)缃(b菙)鍎熼浕璺紝绨″寲瑷�(sh猫)瑷�(j矛)娴佺▼銆�
銆€銆€6. 淇濊(h霉)鍔熻兘鍖呮嫭閬庢祦淇濊(h霉)銆佺煭璺繚璀�(h霉)浠ュ強閬庢韩闂�(gu膩n)鏂�銆�
銆€銆€7. 灏忓瀷 DDA 灏佽锛岀瘈(ji茅)鐪� PCB 绌洪枔銆�
銆€銆€8. 鍦ㄤ綆鍔熻€楁ā寮忎笅鍏峰倷妤典綆鐨勯潨鎱�(t脿i)闆绘祦锛屽欢闀烽浕姹犲＝鍛�銆�

鎳�(y墨ng)鐢�

LMR23625CFQDDARQ1 鐨勫吀鍨嬫噳(y墨ng)鐢ㄥ牬鏅寘鎷細
銆€銆€1. 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﹀拰渚挎敎寮忛啱(y墨)鐧傝ō(sh猫)鍌欍€�
銆€銆€2. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勯浕婧愮鐞嗘ā濉�銆�
銆€銆€3. 閫氫俊绯荤当(t菕ng)涓殑杓斿姪闆绘簮渚涙噳(y墨ng)銆�
銆€銆€4. 鍙┛鎴磋ō(sh猫)鍌欏拰鍏朵粬闇€瑕侀珮鏁堣兘鑸囧皬楂旂⿳鐨勫牬鍚堛€�
銆€銆€5. 闆绘睜渚涢浕鐨勭墿鑱�(li谩n)缍�(w菐ng)瑷�(sh猫)鍌�銆�
銆€銆€6. POS 绲傜鍜屾暩(sh霉)鎿�(j霉)瑷橀寗鍎€绛夐渶瑕佺┅(w臎n)瀹氱洿娴侀浕婧愮殑瑷�(sh猫)鍌欍€�