LT3743EFE#PBF 鏅�(sh铆)闁擄細2025/5/8 9:07:51 闁辫畝锛�24

LT3743EFE#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€娆鹃珮鏁堢巼鍚屾闄嶅-鍗囧DC/DC鎺у埗鍣�銆傝┎鍣ㄤ欢鑳藉鍦ㄨ几鍏ラ浕澹撻珮浜庛€佷綆浜庢垨绛変簬杓稿嚭闆诲鐨勬儏娉佷笅宸ヤ綔锛岄仼鐢ㄤ簬瀵寖鍦嶈几鍏ラ浕婧愮郴绲�(t菕ng)銆傚叾瑷�(sh猫)瑷�(j矛)鏀寔澶栭儴MOSFET锛岃兘澶犳彁渚涢珮閬�(d谩)20A鐨勯€ｇ簩(x霉)杓稿嚭闆绘祦锛岄潪甯搁仼鍚堥渶瑕佺┅(w臎n)瀹氶浕澹撹几鍑虹殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€LT3743閲囩敤鎭掑畾闋荤巼闆绘祦妯″紡鎺у埗鏋舵(g貌u)锛屽叿鏈夊揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜屽崜瓒婄殑鐠�(hu谩n)璺┅(w臎n)瀹氭€�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)鏂蜂繚璀�(h霉)锛岀⒑淇濆湪鍚勭ó鐣板父鎯呮硜涓嬬郴绲�(t菕ng)鐨勫畨鍏ㄩ亱(y霉n)琛�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.8V 鑷� 60V
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 60V
銆€銆€闁嬮棞(gu膩n)闋荤巼锛�100kHz 鑷� 1MHz
銆€銆€鏈€澶у崰绌烘瘮锛�99%
銆€銆€鎺у埗妯″紡锛氭亽瀹氶牷鐜囬浕娴佹ā寮忔帶鍒�
銆€銆€灏佽褰㈠紡锛歍SSOP-28
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40

鐗规€�

LT3743EFE#PBF鍏峰倷楂樺害闈堟椿鎬у拰鍙潬鎬э紝鍏朵富瑕佺壒鎬у寘鎷細
銆€銆€1. 瀵几鍏ラ浕澹撹寖鍦�锛岄仼鎳�(y墨ng)鎬у挤(qi谩ng)锛屽彲瑕嗚搵澶氱ó闆绘睜渚涢浕鎴栧伐妤�(y猫)闆绘簮鎳�(y墨ng)鐢�銆�
銆€銆€2. 鍚屾鏁存祦瑷�(sh猫)瑷�(j矛)锛岄’钁楁彁楂樻晥鐜囧苟娓涘皯鍔熻€椼€�
銆€銆€3. 鍏�(n猫i)缃粺鍟熷嫊(d貌ng)鍔熻兘锛屾湁鏁堥檺鍒舵氮娑岄浕娴侊紝闄嶄綆灏嶉浕婧愮殑娌栨搳銆�
銆€銆€4. 鍙法绋婾VLO锛堟瑺澹撻帠瀹氾級锛屽厑瑷辩敤鎴惰嚜瀹氱京鍟熷嫊(d貌ng)闁惧€笺€�
銆€銆€5. 鎻愪緵绮炬簴(zh菙n)鐨勪娇鑳藉紩鑵虫帶鍒�锛屼究浜庡(sh铆)鐝�(xi脿n)绯荤当(t菕ng)鐨勫緟姗�(j墨)妯″紡绠＄悊銆�
銆€銆€6. 鏀寔澶栭儴瑁�(b菙)鍎�锛屾柟渚垮劒(y艒u)鍖栫挵(hu谩n)璺嫊(d貌ng)鎱�(t脿i)鎬ц兘浠ユ豢瓒崇壒瀹氳矤(f霉)杓夐渶姹傘€�
銆€銆€7. 鍏峰倷鍙(di脿o)鐨勯枊闂�(gu膩n)闋荤巼锛屾湁鍔╀簬閬块枊鍣伈鏁忔劅闋绘骞跺劒(y艒u)鍖栧厓浠堕伕鎿囥€�

鎳�(y墨ng)鐢�

LT3743EFE#PBF鍥犲叾楂樻€ц兘鍜岄潏娲绘€�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 姹借粖闆诲瓙绯荤当(t菕ng)锛屼緥濡傝粖杓夊厖闆诲櫒銆丩ED椹�(q奴)鍕�(d貌ng)鍣ㄧ瓑銆�
銆€銆€2. 宸ユキ(y猫)瑷�(sh猫)鍌�锛屽PLC妯″銆佸偝鎰熷櫒鎺ュ彛銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆�
銆€銆€3. 閫氫俊瑷�(sh猫)鍌�锛屽寘鎷矾鐢卞櫒銆佷氦鎻涙(j墨)鍜屽熀绔欓浕婧愬瓙绯荤当(t菕ng)銆�
銆€銆€4. 闆绘睜渚涢浕鐢�(ch菐n)鍝�锛屼緥濡備究鏀滃紡閱�(y墨)鐧傚剙鍣�銆佹墜鎸佸紡娓│宸ュ叿銆�
銆€銆€5. 澶櫧鑳藉井閫嗚畩鍣ㄥ拰鍏朵粬鑳介噺鏀堕泦鎳�(y墨ng)鐢ㄤ腑鐨勯浕婧愯綁(zhu菐n)鎻涢儴鍒�銆�