2011/08/22 ver.5 page 1 spn3055 n-channel enhancement mode mosfet description applications the spn3055 is the n-channel logic enhancement mode power field effect transistors are produced using high cell density , dmos trench technology. this high density process is especially tailored to minimize on-state resistance. these devices are particularly suited for low voltage application, such as dc/dc converter and desktop computer power management. the package is universally preferred for commercial industrial surface mount applications z power management in desktop computer z dc/dc converter z lcd display inverter features pin configuration ( to-252-2l ) part marking ? 30v/12a, r ds(on) =60m ? @v gs =10v ? 30v/6a, r ds(on) =80m ? @v gs =4.5v ? super high density cell design for extremely low rds (on) ? exceptional on-resistance and maximum dc current capability ? to-252-2l package design
2011/08/22 ver.5 page 2 spn3055 n-channel enhancement mode mosfet pin description pin symbol description 1 g gate 2 s source 3 d drain ordering information part number package part marking spn3055t252rg to-252-2l spn3055 spn3055t252rgb to-252-2l spn3055 spn3055t252rg : tape reel ; pb ? free spn3055t252rgb : tape reel ; pb ? free ; halogen - free absoulte maximum ratings (t a =25 unless otherwise noted) parameter symbol typical unit drain-source voltage v dss 30 v gate ?source voltage v gss 20 v t a =25 12 continuous drain current(t j =150 ) t a =70 i d 8 a pulsed drain current i dm 20 a continuous source current(diode conduction) i s 12 a t a =25 40 power dissipation t a =70 p d 20 w operating junction temperature t j -55/150 storage temperature range t stg -55/150 thermal resistance-junction to ambient r ja 100 /w
2011/08/22 ver.5 page 3 spn3055 n-channel enhancement mode mosfet electrical characteristics (t a =25 unless other wise noted) parameter symbol conditions min. typ max. unit static drain-source breakdown voltage v (br)dss v gs =0v,i d =-250ua 30 gate threshold voltage v gs(th) v ds =v gs ,i d =-250ua 1.0 3.0 v gate leakage current i gss v ds =0v,v gs =20v 100 na v ds =24v,v gs =0v 1 zero gate voltage drain current i dss v ds =24v,v gs =0v t j =85 10 ua v gs =10v,i d =12a 0.050 0.06 drain-source on-resistance r ds(on) v gs =4.5v,i d =6a 0.067 0.080 ? forward transconductance gfs v ds =10v,i d =12a 20 s diode forward voltage v sd i s =6a,v gs =0v 1.0 1.2 v dynamic total gate charge q g 4.5 10 gate-source charge q gs 0.8 gate-drain charge q gd v ds =15v,v gs =10v i d 12a 1.0 nc input capacitance c iss 240 output capacitance c oss 110 reverse transfer capacitance c rss v ds =15v,v gs =0v f=1mhz 17 pf t d(on) 8 20 turn-on time t r 12 30 t d(off) 17 35 turn-off time t f v dd =15v,r l =15 ? i d 1.0a,v gen =10v r g =6 ? 8 20 ns
2011/08/22 ver.5 page 4 spn3055 n-channel enhancement mode mosfet typical characteristics
2011/08/22 ver.5 page 5 spn3055 n-channel enhancement mode mosfet typical characteristics
2011/08/22 ver.5 page 6 spn3055 n-channel enhancement mode mosfet typical characteristics
2011/08/22 ver.5 page 7 spn3055 n-channel enhancement mode mosfet to-252-2l package outline
2011/08/22 ver.5 page 8 spn3055 n-channel enhancement mode mosfet information provided is alleged to be exact and consistent. sync power corporation presumes no responsibility for the penalties of use of such information or for any violation of pa tents or other rights of third parties which may result from its use. no license is granted by allegation or otherwise under any pate nt or patent rights of sync power corporation. conditions mentioned in this publication ar e subject to change without notice. this p ublication surpasses and replaces all information previously supplied. sync power corporation products are not authorized for use as critical components in life support devices or systems without express written approval of sync power corporation. ?the sync power logo is a registered trademark of sync power corporation ?2004 sync power corporation ? printed in taiwan ? all rights reserved sync power corporation 7f-2, no.3-1, park street nankang district (nksp), taipei, taiwan 115 phone: 886-2-2655-8178 fax: 886-2-2655-8468 ?http://www.syncpower.com
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