DMP3085LSS 鏅�(sh铆)闁擄細2025/5/8 15:30:02 闁辫畝锛�21

DMP3085LSS 鏄竴娆� N 鐏冮亾鏅堕珨绠★紙N-MOSFET锛�锛岀敱 Diodes 鍏徃鐢熺敘(ch菐n)銆傝┎鍣ㄤ欢閲囩敤閭忚集闆诲钩鏌垫サ椹�(q奴)鍕�(d貌ng)瑷�(sh猫)瑷�(j矛)锛岃兘澶犱互杓冧綆鐨勬煹妤甸﹨(q奴)鍕�(d貌ng)闆诲瀵�(sh铆)鐝�(xi脿n)楂樻晥鐨勫皫(d菐o)閫氬拰闁嬮棞(gu膩n)鎬ц兘銆傚畠閫氬父鐢ㄤ簬娑堣不(f猫i)闆诲瓙銆佸伐妤�(y猫)瑷�(sh猫)鍌欏拰閫氫俊闆绘簮涓殑璨�(f霉)杓夐枊闂�(gu膩n)銆佸悓姝ユ暣娴佸櫒浠ュ強闆绘(j墨)椹�(q奴)鍕�(d貌ng)绛夋噳(y墨ng)鐢�銆�
銆€銆€瑭插櫒浠跺叿鏈変綆灏�(d菐o)閫氶浕闃伙紙Rds(on)锛夊拰蹇€熼枊闂�(gu膩n)閫熷害鐨勭壒榛�(di菐n)锛岄仼鍚堥渶瑕侀珮鏁堣兘鍜屼綆鍔熻€楃殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�

鍙冩暩(sh霉)

鏈€澶ф紡婧愰浕澹擄細30V
銆€銆€鏈€澶ч€ｇ簩(x霉)婕忔サ闆绘祦锛�7.9A
銆€銆€灏�(d菐o)閫氶浕闃伙紙Rds(on)锛夛細4.5m惟锛堝吀鍨嬪€�锛屽湪 Vgs=10V 鏅�(sh铆)锛�
銆€銆€鏌垫サ闁惧€奸浕澹擄細1.2V
銆€銆€绺藉姛鑰楋細1.3W
銆€銆€宸ヤ綔婧害鑼冨湇锛�-55鈩� 鑷� +175鈩�

鐗规€�

DMP3085LSS 鐨勪富瑕佺壒榛�(di菐n)鏄叾瓒呬綆灏�(d菐o)閫氶浕闃�锛岄€欎娇鍏跺湪楂橀浕娴佹噳(y墨ng)鐢ㄥ牬鏅腑琛ㄧ従(xi脿n)鍑烘サ楂樼殑鏁堢巼銆傛澶�锛屽畠鐨勯倧杓浕骞抽﹨(q奴)鍕�(d貌ng)瑷�(sh猫)瑷�(j矛)鍏佽ū浣跨敤杓冧綆鐨勬煹妤甸﹨(q奴)鍕�(d貌ng)闆诲锛堝 3.3V 鎴� 5V锛�锛岀啊鍖栦簡鑸囩従(xi脿n)浠ｅ井鎺у埗鍣ㄦ垨鏁�(sh霉)瀛椾俊铏熻檿鐞嗗櫒鐨勬帴鍙ｈō(sh猫)瑷�(j矛)銆�
銆€銆€瑭插櫒浠堕倓鍏峰倷蹇€熼枊闂�(gu膩n)鑳藉姏锛屽彲鏈夋晥闄嶄綆闁嬮棞(gu膩n)鎼嶈€楋紝骞舵敮鎸侀珮闋绘搷浣�銆傚彟澶栵紝瀹冨叿鏈夊劒(y艒u)鐣扮殑鐔辩┅(w臎n)瀹氭€�锛岃兘澶犲湪楂樻韩鐠�(hu谩n)澧冧笅淇濇寔绌�(w臎n)瀹氱殑鎬ц兘锛屽洜姝ら潪甯搁仼鍚堝毚(y谩n)鑻涚殑宸ヤ綔姊濅欢銆�
銆€銆€灏佽鏂归潰锛孌MP3085LSS 閲囩敤灏忓昂瀵哥殑 SOT23 灏佽锛岀瘈(ji茅)鐪佷簡 PCB 绌洪枔锛屽悓鏅�(sh铆)鎻愪緵浜嗚壇濂界殑鏁ｇ啽鎬ц兘銆�

鎳�(y墨ng)鐢�

DMP3085LSS 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬澶氱ó闆诲瓙瑷�(sh猫)鍌欎腑锛屽寘鎷絾涓嶉檺浜庯細
銆€銆€1. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細濡傛櫤鑳芥墜姗�(j墨)鍏呴浕鍣�銆佸钩鏉块浕鑵﹂仼閰嶅櫒銆佺瓎瑷樻湰闆昏叇闆绘簮绠＄悊妯″銆�
銆€銆€2. 宸ユキ(y猫)鎺у埗锛氬闆绘(j墨)椹�(q奴)鍕�(d貌ng)闆昏矾銆丏C-DC 杞�(zhu菐n)鎻涘櫒銆侀€嗚畩鍣�銆�
銆€銆€3. 閫氫俊瑷�(sh猫)鍌欙細濡傚熀绔欓浕婧�銆佺恫(w菐ng)绲�(lu貌)璺敱鍣ㄤ緵闆绘ā濉�銆�
銆€銆€4. 姹借粖闆诲瓙锛氬杌婅級淇℃伅濞涙▊绯荤当(t菕ng)銆丩ED 椹�(q奴)鍕�(d貌ng)闆昏矾銆�
銆€銆€鐢变簬鍏堕珮鏁堣兘鍜屼綆鍔熻€楃壒鎬�锛岄€欐 MOSFET 鍦ㄩ渶瑕侀牷绻侀枊闂�(gu膩n)鍜岄暦鏅�(sh铆)闁撻亱(y霉n)琛岀殑鎳�(y墨ng)鐢ㄤ腑灏ょ偤閬╃敤銆�