鏅傞枔锛�2025/4/30 18:44:51
闁辫畝锛�31
DMG5802LFX 鏄竴娆� N 娌橀亾閭忚集澧炲挤鍨嬪姛鐜� MOSFET锛岄噰鐢ㄥ皬鍨嬪寲灏佽瑷▓锛岄仼鐢ㄤ簬闇�瑕侀珮鏁堣兘鍜屼綆灏庨�氶浕闃荤殑鎳夌敤鍫存櫙銆傝┎鍣ㄤ欢鍏锋湁鍑鸿壊鐨勯枊闂滄�ц兘鍜岃純浣庣殑灏庨�氭悕鑰楋紝闈炲父閬╁悎鐢ㄤ簬鐩存祦-鐩存祦杞夋彌鍣�銆佽矤杓夐枊闂�銆侀浕姹犱繚璀烽浕璺互鍙婇浕姗熼﹨鍕曠瓑鎳夌敤闋樺煙銆�
銆�銆�瑭� MOSFET 鐨勪富瑕佺壒榛炴槸鍏舵サ浣庣殑灏庨�氶浕闃� (Rds(on)) 鍜岄珮闆穿鎿婄┛鑳藉姏锛岃兘澶犻’钁楁彁鍗囩郴绲�(t菕ng)鐨勬晥鐜囧拰鍙潬鎬с��
椤炲瀷锛歂 娌栭亾 MOSFET
銆�銆�闆诲 - 婕忔簮 (Vdss)锛�30 V
銆�銆�闆绘祦 - 閫ｇ簩(x霉)婕忔サ (Id)锛�11.4 A
銆�銆�灏庨�氶浕闃� (Rds(on))锛�2.5 m惟 (鍏稿瀷鍊�锛屽湪 Vgs=10V 涓�)
銆�銆�鏌垫サ闆昏嵎 (Qg)锛�16 nC (鏈�澶у��)
銆�銆�鍔熻�楋細27 W (鍦� Ta=25掳C 涓�)
銆�銆�灏佽锛歀FPAK56E (PowerSO8)
DMG5802LFX 鎻愪緵浜嗛潪甯镐綆鐨勫皫閫氶浕闃伙紝鏈夊姪浜庢笡灏戠郴绲�(t菕ng)涓殑鑳介噺鎼嶈��锛屽緸鑰屾彁楂樻暣楂旀晥鐜囥�傚悓鏅�锛岃┎鍣ㄤ欢鐨勫揩閫熼枊闂滆兘鍔涘拰楂橀洩宕╂搳绌胯兘鍔涗娇鍏惰兘澶犲湪鎯″姡鐨勫伐浣滄浠朵笅淇濇寔绌�(w臎n)瀹氶亱琛屻��
銆�銆�姝ゅ锛岀敱浜庡叾閲囩敤浜� LFPAK56E 灏佽锛岄�欑ó灏佽褰㈠紡鍏峰倷鑹ソ鐨勭啽鎬ц兘鍜岄浕姘ｆ�ц兘锛岄仼鍚堢穵婀婂瀷瑷▓锛屽苟涓旀槗浜庡畨瑁濆埌 PCB 涓娿��
銆�銆�瀹冮倓鍏锋湁妤典綆鐨勮几鍏ュ拰杓稿嚭闆诲锛屽彲浠ユ湁鏁堥檷浣庨枊闂滈亷绋嬩腑鐨勮兘閲忔悕澶卞苟娓涘皯闆荤骞叉摼 (EMI) 鐨勭敘鐢�?锛熷倞?锛岄�欐鍔熺巼 MOSFET 鏄珮鎬ц兘闆绘簮绠＄悊鎳夌敤鐨勭悊鎯抽伕鎿�銆�
DMG5802LFX 寤ｆ硾鎳夌敤浜庡悇绋浕瀛愯ō鍌欎腑锛岀壒鍒ユ槸鍦ㄩ渶瑕侀珮鏁堣兘鍔熺巼闁嬮棞鐨勫牬鍚�銆傚叿楂斿寘鎷細
銆�銆�1. 闁嬮棞闆绘簮 (SMPS) 鍜� DC-DC 杞夋彌鍣細
銆�銆� 鍦ㄩ�欎簺鎳夌敤涓�锛孧OSFET 鐨勪綆灏庨�氶浕闃诲拰楂樻晥鐜囧彲浠ラ’钁楁笡灏戣兘閲忔悕鑰�銆�
銆�銆�2. 闆绘椹呭嫊鍣細
銆�銆� DMG5802LFX 鐨勫揩閫熼枊闂滅壒鎬у拰楂橀浕娴佽檿鐞嗚兘鍔涗娇鍏堕潪甯搁仼鍚堢敤浜庨﹨鍕曞皬鍨嬬洿娴侀浕姗�銆�
銆�銆�3. 璨犺級闁嬮棞锛�
銆�銆� 瀹冨彲浠ヤ綔鐐洪珮鏁堢殑璨犺級闁嬮棞锛岀敤浜庢帶鍒朵笉鍚岄浕璺ā濉婁箣闁撶殑闆诲姏鍌宠几銆�
銆�銆�4. 闆绘睜淇濊锛�
銆�銆� 鍦ㄤ究鏀滃紡闆诲瓙瑷倷涓紝瑭� MOSFET 鍙互鐢ㄤ締闃叉閬庢祦鍜岀煭璺儏娉佺殑鐧�(f膩)鐢�锛屽緸鑰屼繚璀烽浕姹犵殑瀹夊叏銆�
DMG5921LFTQ, IPB020N03L2, FDS8938
