LT8640EUDC-1#PBF 鏅�(sh铆)闁擄細2025/5/23 12:37:48 闁辫畝锛�19

LT8640EUDC-1#PBF鏄疞inear Technology锛堢従(xi脿n)鐐篈DI鍏徃鐨勪竴閮ㄥ垎锛夋帹鍑虹殑涓€娆鹃珮鏁堝悓姝ラ檷澹撳瀷DC/DC杞�(zhu菐n)鎻涘櫒銆傝┎鑺墖鍏�(n猫i)缃綆闆婚樆闁嬮棞(gu膩n)MOSFET锛岃兘澶犳彁渚涢珮閬�(d谩)4A鐨勯€ｇ簩(x霉)杓稿嚭闆绘祦锛屽叿鏈夊揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜屽崜瓒婄殑绶氳矾鍙婅矤(f霉)杓夎(di脿o)绡€(ji茅)鎬ц兘銆傚叾宸ヤ綔杓稿叆闆诲鑼冨湇鐐�3.4V鑷�60V锛岄潪甯搁仼鍚堟苯杌�銆佸伐妤�(y猫)鎺у埗浠ュ強閫氫俊绯荤当(t菕ng)绛夐渶瑕佸杓稿叆闆诲鑼冨湇鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€LT8640閲囩敤鎭掑畾闋荤巼闆绘祦妯″紡鏋舵(g貌u)锛屾敮鎸�200kHz鑷�2.2MHz鐨勫彲绶ㄧ▼闁嬮棞(gu膩n)闋荤巼锛屽苟涓斿彲浠ラ€氶亷澶栭儴鏅�(sh铆)閻樺(sh铆)鐝�(xi脿n)鍚屾銆傛澶�锛屽畠閭勯泦鎴愪簡澶氱ó淇濊(h霉)鍔熻兘锛屽閬庢祦淇濊(h霉)銆佺煭璺繚璀�(h霉)鍜岀啽闂�(gu膩n)鏂风瓑锛岀⒑淇濆湪鍚勭ó鐣板父鎯呮硜涓嬬郴绲�(t菕ng)鐨勫彲闈犳€с€�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�3.4V 鑷� 60V
銆€銆€杓稿嚭闆绘祦锛氶珮閬�(d谩)4A
銆€銆€闁嬮棞(gu膩n)闋荤巼鑼冨湇锛�200kHz 鑷� 2.2MHz
銆€銆€灏佽褰㈠紡锛歎DC (3mm x 5mm)
銆€銆€鏁堢巼锛氶珮閬�(d谩)97%
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€鏈€灏忓皫(d菐o)閫氭檪(sh铆)闁擄細40ns
銆€銆€寰呮(j墨)闆绘祦锛氬皬浜�2渭A

鐗规€�

鍏�(n猫i)缃綆RDS(ON) MOSFET锛岀劇闇€澶栫疆鍔熺巼鏅堕珨绠″拰浜屾サ绠�锛岄檷浣庝簡鏁撮珨瑙ｆ焙鏂规鐨勬垚鏈拰寰�(f霉)闆滃害銆�
銆€銆€鏀寔瀵几鍏ラ浕澹撹寖鍦�锛岄仼鐢ㄤ簬澶氶闆绘睜渚涢浕绯荤当(t菕ng)鍜屽浐瀹氶浕婧愯几鍏ョ挵(hu谩n)澧�銆�
銆€銆€鍏锋湁闈炲父鐭殑鏈€灏忓皫(d菐o)閫氭檪(sh铆)闁�锛岄仼鍚堝揩閫熺灛璁婂拰浣庡宸噳(y墨ng)鐢ㄣ€�
銆€銆€鍏峰倷绮炬簴(zh菙n)鐨勪娇鑳藉紩鑵抽柧鍊煎拰鍙(di脿o)杌熷暉鍕�(d貌ng)鍔熻兘锛屼究浜庣郴绲�(t菕ng)瑷�(sh猫)瑷�(j矛)鍜屽劒(y艒u)鍖�銆�
銆€銆€闆嗘垚鍏ㄩ潰鐨勪繚璀�(h霉)姗�(j墨)鍒�锛屽寘鎷亷娴佷繚璀�(h霉)銆侀亷婧棞(gu膩n)鏂蜂互鍙婄煭璺繚璀�(h霉)绛夊姛鑳�銆�
銆€銆€鏀寔鍙法绋嬮枊闂�(gu膩n)闋荤巼锛岄潏娲婚仼鎳�(y墨ng)涓嶅悓鐨凱CB甯冨眬闇€姹傚苟娓涘皯灏嶅閮ㄥ厓浠剁殑渚濊炒銆�

鎳�(y墨ng)鐢�

姹借粖闆诲瓙绯荤当(t菕ng)锛屼緥濡備俊鎭妯傝ō(sh猫)鍌�銆佸皫(d菐o)鑸郴绲�(t菕ng)鍜岄珮绱�(j铆)椐曢杓斿姪绯荤当(t菕ng)(ADAS)銆�
銆€銆€宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勫偝鎰熷櫒鎺ュ彛鍜屾帶鍒舵ā濉�銆�
銆€銆€閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂�锛屽璺敱鍣�銆佷氦鎻涙(j墨)鍜屽熀绔欑殑闆绘簮绠＄悊銆�
銆€銆€渚挎敎寮忛啱(y墨)鐧傝ō(sh猫)鍌欏拰鍏朵粬闇€瑕侀珮鏁堢巼銆佸皬灏哄闆绘簮瑙ｆ焙鏂规鐨勫牬鍚�銆�