! ! ! !!!!!!!!"#$%!! www.linear.com.cn &' 3mm x 3mm DFN ()* 25V+2.2A (IOUT)+2.8MHz ,-. DC/DC /01 23456789:;< (MILPITAS, CA) – 2007 = 10 > 17 ? – @A9BCD (Linear Technology Corporation! EF&' 3mm x 3mm DFN ()* 2.2A+25V , -.GHI-1 LT1938JK1LMNO 3.6V P 25V * VIN QRSTUV'O 12V WXI-YZ[-1\]J^ 3.1A _`GHab-cP 1.265V defghij 2.2A *kl\FbZJGHmno 300kHz P 2.8MHz p'qers*Stuvw xyz{|nS}d~GH•*€•‚ƒm„J^ 3mm x 3mm DFN-10 ()WiG Hmn (…†t'‡*bˆ1‰bƒ1) t LT1938 xyŠ‹Œ•Ž•TU•‘Wi ’|n*“”•–J LT1938 &'i|n 3.1A+0.18! GHSa—˜™š›‹œ•ž*Ÿ- ¡¢+ £¤1+¥¦W§¨b©JBªuv•«ea¬\]b-QR_-®œi|nS} d^bZ¯°±²-®œ³´µ¶·¸W¹º*»©I¼½J^¾B¿ÀÁbÂà ÄÅÆWÇÈÉÊxJ Ë™ LT1938EDD *ÌÍÎ 2.75 ÏÐSÑ®Òh¸J ½xÓÔÕLT1938 • • • • • • • • • • • ¬\]b-QRÕ3.6V P 25V Ö×\FbZÎ 2.2A eØGHmnÕ300kHz P 2.8MHz cÙÚbZÕIQ < 1uA ›‹Ÿ- ¡¢ bÂÃÄÅÆ ÛWGHuvÕ0.18! ÜÝbÞ 1.265V ßàáâb\Fb-Õ1.265V P 20V ÇÈÉÊx ‡. 10 ãäå’æç.è3mm x 3mméDFN () ! ! @A9BCDêë @A9BCD (Linear Technology Corporation) ìíO 1981 =Spîïi½xð½› ‹b©¦ñòJ@A9BO 1986 =‹ÎîïóôCDSõO 2000 =‹Îö÷Ôóô CDŠ‹* S&P 500 øù*‹úûîJ@A9B*üýÀÁi½xþ×1+ÿ! 1+b-áâ+—™"#1+ð½I-1+DC/DC [01+b$%b1+ù&/0 1+Ý'()b©+*m'+,-b©.^¾/0¯1ÊxJ@A9BCD*i½x b©e'Ob'+23b4+567Y0Ú*89u:+;Æ<b=W>°b=+v ?Ú@Ru:+Am/0BC)D+MEFG+HIJ¥u:+ÀÁùKLMÚ+ MP3 Nþ1a_*iOPQRüý+STUVu:+WX'bYu:+MZ[É {+\s¥¦+]^W_`abcdeJ5žœ“f0'gShij www.linear.com.cn 8kJ LT+LTC+LTM W p@A9BCD*lmòÅJ nohpqÕ @A9BCD rst^u b4: (852) 2428-0303 vw: (852) 2348-0885 bxyz : [email protected]