• 产åä»ç»

LTC1148HVIS

é«æçåæ¥éåå1/4å ³ç ̈³åå ̈

ç¹ç¹

• è¶ é«æçï1/495ï1/4 以ä ̧çå ̄è1/2
• åºè²ççº¿è· ̄åè'è1/21/2ç¬æååºççμæμæ ̈¡å1/4æä1/2
• ä ̧åå¹'çè3/4åºçμæμä¿æé«æç
• å ̈è1/2»è'è1/21/2æ¡ä»¶ä ̧çä1/2160μAå3/4 æºçμæμ
• é»è3/4æ§å¶çå3/4®åçåæº_ï1/4I Q < 20μA
• ®å 1/2V _INèå'ï1/43.5Vè³20V *
• çè· ̄ä¿æ¤
• éå ̧ ̧ä1/2åå·®æä1/2ï1/4100ï1/4 å 空æ ̄
• é«æççåæ¥FETå1/4å ³
• èªéåºééå æ æ驱å ̈
• è3/4åºå ̄以éè¿å¤é ̈å ³æºä ̧3/4è¡
• å ̈14å1/4èçªSOå°è£

æè¿°

æ¤å¤ï1/4LTC ® 1148ç³»åæ ̄ä ̧ä ̧ªåæ¥éåå1/4å ³ç ̈³åæ§å¶å ̈ï1/4å ·æèªå ̈çªåæ ̈¡å1/4™æä1/2å ̈ä1/2è3/4åºçμæμæ¶ä¿æé«æçç家åºã è¿äºè®3/4å¤é©±å ̈å¤é ̈äºè¡¥åçMOSFETï1/4å1/4å ³é¢çé«è3/43/4250kHzçä1/2¿ç ̈æå®å ³ææ¶é'çμæμæ ̈¡å1/4æ¶æï1/4çμæå ̈æä3/4æå®ç纹波çμæμã

éè¿ä ̧ä ̧ªå¤é ̈çμæμæ£æμçμé»ï1/4å·¥ä1/2çμæμæ°'å¹³æ ̄ç ̈æ·å ̄ç1/4ç ̈çã ®å 1/2广çè3/4å ¥çμåèå'å è® ̧çæä1/2ï1/4ä»3.5V *è³18Vï1/420Væ大ï1/4ã æå®å ³ææ¶é'æ¶æï1/4æä3/4ä1/2åå·®è°èæé_的 R _{DSï1/4ONï1/4}çå¤é ̈MOSFETåçμæå ̈åçμæμæ£æμçμé»ççμé»ã

LTC1148ç³»åç»åäºæé«çæçï1/4å ̈èªå ̈ä1/2çμæμæä1/2æ ̈¡å1/4ç大μæμçåæ¥å1/4å ³ï1/4æè°çªåæ ̈¡å1/4æä1/2ï1/4ä»èéä1/2å1/4å ³æèã å3/4 æºåèéä1/2å°åªæ2MWï1/4I _AUS = 0ï1/4å ̈V _IN = 10Vã å ̈çªåæ ̈¡å1/4æä1/2çè'è1/21/2çμæμ300mAçå ̧å0æ ̄«å ã®

é«è3/43/448Vè3/4å ¥ï1/4LTC1149åLTC1159çæ°æ®è¡ ̈ååºç ̈ç¬è®°54ã

* LTC1148LåLTC1148L 3.3åªã
åç3/4å1/2ä ̧å©ï1/4å ¶ä ̧å æ¬6580258ï1/45481178ã