!"#$ ! www.linear.com.cn UltraFast™ %&'()* 5A LDO + 85mV ,-. 25uVRMS /0 123456789:; (MILPITAS, CA) – 2009 < 7 = 27 > – ?@8ABC (Linear Technology Corporation) DE%&'()*FGH,I LT3070JKLMNO *PQRS 5A LDO TUJVIW+XYZ,-[,\YZ/0.Y]^_`ab c 5A d*,-[,efZ* 85mVbc 10Hz g 100kHz hijkJ5A d*lE[ ,/0me 25uVRMSbLT3070 * 1MHz Rnophiq1rsYt* 15uF uvl E[wJxyz{]| 4.5A lE}~•€Jm•‚z{ 30mV *ƒ„/…„J†‡ˆ ‰Š‹Œ*•[w\Ž•.•‘bLT3070 ’“”•y–—˜eZ,\‹[™IWO [Jš FPGA\DSP\ASIC\›œ•I\žŸ ¡[¢\£¤I/¥¦§¨.©ª, «H,a•b LT3070 *lE[,'¬•%&-®¯°§± (§±jke 0.8V g 1.8VJoŒ e 50mV)bs²³´cµ{[,\}~.¶´jk·¸¹º»¼e ±1%bz½%& ¾´¿ˆÀÁÁ– ±1%\±3% à ±5% *oŒÄ¿ˆÅÆlE[,JÇcÅÆÈ# ¿Éƒ)ÊËÌX2*bPowerGood ÍÎÏÐlE[,ËÑH¼JÃIWËÑœy UVLOJ‡ÒVÍÎÓNOz{ÔÕÖ*×ØÙÚÏÐbLT3070 *lÛ[,jke 0.95V g 3.0VJsܱ[¢[,jke 2.2V g 3.6Vbܱ[¢e·Ý NMOS Þß IWNOàáâãb ä{ LT3070 IW'–’“wåæçèJ–éêë‹*lE[™Jçc PCB ì íÔŒbîïÀÁ'–ðñz{e LT3070 *lÛO[*ª,«H,IbÇ{îïÀ Áâãr°ª,«H,IJ–òó LT3070 *lÛ[,c VOUT + 300mVJ†‡Y‹ ô´æªZÀõbšölE[,Ëã_÷ø*JùúVîïÀÁû㿈ª,«H UltraFast™ %&'()* 5A LDO + 85mV ,-. 25uVRMS /0 ü2ý ,I*lE[,J–òó˜þb·Ýòÿ[!"# UVLO\[™$%òÿ\+[¢ &'*(³[™ôñ.+)**Ô+,b LT3070 ¬•-Ôo.«\/0 (0.75mm) 28 1F 4mm x 5mm QFN 23JE . I 45‘6'c -40°C g +125°C *7¶jk·89b– 1,000 SeRn:Œ;<J= ½5‘*>ºì?e 4.20 @A. 4.80 @AbšBëä¡CJDEF www.linear.com.cnb GÁGHILT3070 • • • • • • • • • • • • • • • lE[™I5A ,-[,IJ«Ke 85mV %&'()* VOUTI0.8V g 1.8V (oŒe 50mV) %&lE¾´ðñI±1%\±3% à ±5% ZlE/0I25uVRMS (10Hz g 100kHz) 'çèI•L{IWéê 10A lE (³[™ôñI±12% cµ{[,\}~.¶´jk·+ ±1% *²³´ •Z ESR uvlE[wI'H¼ (YtKe 15uF) —M PSRRI1MHz de 30dB NÁÀÁO /PÈlE VIOC 1Qðñª,«RSIJ–òóZÀõçTø˜þ PWRGD/UVLO ÍÎ +&'*[™ôñ.+)*òÿ*Ô+, /0 (0.75mm) -Ôo.« 28 1F 4mm x 5mm QFN 23 ?@8ABCUV ?@8ABC (Linear Technology Corporation) WXy 1981 <JËzY—GÁFGZ •[!ñ[\b?@8Ay 1986 <•ezYr]BCJçy 2000 <•e^_Hr ]BC`•* S&P 500 Ï%*•abzb?@8A*•c"#—GÁd‹I\Ue I\[,f²\RSghI\FGH,I\DC/DC ÷SI\[ij[I\%kRS I\ ¡Ol[!\mM¡noµ[!\uModule® •c–psqrästÀÁb? @8ABC*—GÁ[!'•y[¡\uv[w\šxyzS,*{|§¨\}Î ‘[~.•®[~\€•,‚k§¨\ƒM/ä„•3±\8…†‡\ˆ‰Šð§ ¨\"#%‹ŒT,\MP3 •dIc·*—Ž••‘•c\’“”•§¨\–—• [˜§¨\8™ûãø\ƒ)ðñ\–pš›.œ•ÅÆžŸ bšBŠ¡ëä¡ CJDEF www.linear.com.cn b UltraFast™ %&'()* 5A LDO + 85mV ,-. 25uVRMS /0 ü3ý LT\LTC\LTM\uModule . Ë?@8ABC*¢£\ÍbUltraFast Ë?@8ABC*\Íb ¤Xsq\Í¥es¦û§X¨*•©b „•ª«: ¬-® (Fanny Lau) [w: 852-2428 0303 [email protected] ¯° [w: 86-10-6522 8081 [email protected] John Hamburger [email protected] [w: 408-432 1900 ext 2419 Doug Dickinson [email protected] [w: 408-432 1900 ext 2233