Datasheet

www.ti.com
PACKAGEDISSIPATIONRATINGS
(1)
TPS54550
SLVS623A–MARCH2006–REVISEDAPRIL2006
Thesedeviceshavelimitedbuilt-inESDprotection.Theleadsshouldbeshortedtogetherorthedeviceplacedinconductivefoam
duringstorageorhandlingtopreventelectrostaticdamagetotheMOSgates.
ORDERINGINFORMATION
T
j
OUTPUTVOLTAGEPACKAGEPARTNUMBER
(1)
–40°Cto+125°CAdjustableto0.891VPlasticHTSSOP(PWP)TPS54550PWP
(2)
(1)Forthemostcurrentpackageandorderinginformation,seethePackageOptionAddendumattheendofthisdocument,orseetheTI
websiteatwww.ti.com.
(2)ThePWPpackageisalsoavailabletapedandreeled.AddanRsuffixtothedevicetype(i.e.,TPS54550PWPR).
THERMALIMPEDANCET
A
=+25°CT
A
=+70°CT
A
=+85°C
PACKAGE
JUNCTION-TO-AMBIENTPOWERRATINGPOWERRATINGPOWERRATING
16-PinPWPwithsolder
(2)
40.1°C/W2.491.371.00
(1)SeeFigure22forpowerdissipationcurves.
(2)TestBoardConditions
1.3inchx3inch
2.Thickness:0.062inch
3.2PCBlayers
4.2oz.Copper
5.SeeFigure26,Figure27andTPS54550evaluationmoduleuser'sguideforlayoutsuggestions.
2
SubmitDocumentationFeedback