80SQ045 鏅傞枔锛�2025/5/31 2:39:43 闁辫畝锛�11

80SQ045鏄竴娆鹃珮鎬ц兘鐨凪OSFET鍔熺巼鏅堕珨绠�锛屼富瑕佺敤浜庨枊闂�(gu膩n)鍜屽姛鐜囨斁澶х瓑鎳�(y墨ng)鐢�銆傝┎鍣ㄤ欢閲囩敤鍏堥€茬殑鍒堕€犲伐钘�锛屽叿鏈変綆灏�(d菐o)閫氶浕闃诲拰楂橀浕娴佽檿鐞嗚兘鍔涳紝閬╃敤浜庡悇绋伐妤�(y猫)鍜屾秷璨婚闆诲瓙瑷�(sh猫)鍌欎腑鐨勫姛鐜囩鐞嗛浕璺�銆�
銆€銆€閫欐MOSFET閫氬父鐢ㄤ簬DC-DC杞�(zhu菐n)鎻涘櫒銆侀浕姗熼﹨(q奴)鍕曘€佽矤(f霉)杓夐枊闂�(gu膩n)浠ュ強鍏朵粬闇€瑕侀珮鏁堝姛鐜囧垏鎻涚殑鎳�(y墨ng)鐢ㄥ牬鏅�銆傚叾瑷�(sh猫)瑷堢壒榛炰娇鍏惰兘澶犲湪楂橀牷姊濅欢涓嬩繚鎸佽純浣庣殑鍔熻€�锛屽苟涓斿叿鍌欒壇濂界殑鐔辨€ц兘銆�

鍙冩暩(sh霉)

鍨嬭櫉锛�80SQ045
銆€銆€椤炲瀷锛歂-Channel MOSFET
銆€銆€灏佽锛歍O-220
銆€銆€Vds锛堟紡婧愭サ闆诲锛夛細45V
銆€銆€Rds(on)锛堝皫(d菐o)閫氶浕闃伙級锛�8m惟锛堝吀鍨嬪€�锛孈 Vgs=10V锛�
銆€銆€Id锛堟寔绾�(x霉)婕忔サ闆绘祦锛夛細70A
銆€銆€Ptot锛堢附鍔熻€楋級锛�130W
銆€銆€f锛堝伐浣滈牷鐜囷級锛氭敮鎸侀珮闋绘噳(y墨ng)鐢�
銆€銆€Qg锛堟煹妤甸浕鑽凤級锛�29nC
銆€銆€Vgs(th)锛堟煹妤甸柧鍊奸浕澹擄級锛�2.5V~4.5V
銆€銆€Tj锛堢祼(ji茅)婧寖鍦嶏級锛�-55掳C ~ +175掳C

鐗规€�

80SQ045鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛烇細
銆€銆€1. 妤典綆鐨勫皫(d菐o)閫氶浕闃伙紙Rds(on)锛�锛岃兘澶犳湁鏁堥檷浣庡姛鐜囨悕鑰�锛屾彁鍗囩郴绲�(t菕ng)鏁堢巼銆�
銆€銆€2. 楂橀瀹氶浕娴侊紙Id锛�锛屽彲浠ユ豢瓒冲ぇ闆绘祦鎳�(y墨ng)鐢ㄥ牬鏅殑闇€姹�銆�
銆€銆€3. 蹇€熼枊闂�(gu膩n)閫熷害锛屽緱鐩婁簬浣庢煹妤甸浕鑽凤紙Qg锛�锛岄仼鍚堥珮闋绘搷浣�銆�
銆€銆€4. 鑹ソ鐨勭啽鎬ц兘锛屾湁鍔╀簬鍦ㄩ珮鍔熺巼瀵嗗害鐠�(hu谩n)澧冧笅绌�(w臎n)瀹氶亱琛�銆�
銆€銆€5. 閲囩敤妯�(bi膩o)婧�(zh菙n)TO-220灏佽锛屾槗浜庡畨瑁濆苟鍏煎澶氱óPCB瑷�(sh猫)瑷�銆�
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銆€銆€閫欎簺鎴愮偤瑷卞鍔熺巼杞�(zhu菐n)鎻涘拰鎺у埗鎳�(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰銆�

鎳�(y墨ng)鐢�

80SQ045寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. DC-DC杞�(zhu菐n)鎻涘櫒涓綔鐐轰富闁嬮棞(gu膩n)鍏冧欢锛岀敤浜庨珮鏁堢殑闆诲瑾�(di脿o)绡€(ji茅)銆�
銆€銆€2. 鍚勭ó椤炲瀷鐨勯浕姗熼﹨(q奴)鍕曞櫒涓敤浣滃姛鐜囩礆闁嬮棞(gu膩n)锛屽姝ラ€查浕姗熷拰鐒″埛鐩存祦闆绘銆�
銆€銆€3. 鍦ㄩ浕婧愮鐞嗙郴绲�(t菕ng)涓綔鐐鸿矤(f霉)杓夐枊闂�(gu膩n)鎴栦繚璀烽枊闂�(gu膩n)浣跨敤銆�
銆€銆€4. 姹借粖闆诲瓙涓殑闆绘睜绠＄悊绯荤当(t菕ng)锛圔MS锛�銆佸暉鍕曢Μ閬旀帶鍒朵互鍙奓ED椹�(q奴)鍕曠瓑銆�
銆€銆€5. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勭辜闆诲櫒鏇夸唬鍝�锛屾彁渚涙洿鍙潬鍜岀穵婀婄殑瑙ｆ焙鏂规銆�
銆€銆€鐢变簬鍏跺挤澶х殑闆绘埃鎬ц兘鍜屾暎鐔辫兘鍔�锛�80SQ045闈炲父閬╁悎闇€瑕侀珮鍙潬鎬ц垏鏁堢巼鐨勫牬鍚�銆�