SINGLECHIPADSLTOETHERNETCPEROUTER

FEATURES •Low-cost,high-performance,single-chipADSLCPErouterandmodemsolution •G.992.1/G.992.2/G.992.3andT1.413compliantwithworld-widesupportforAnnexA,B,C,RE-ADSL,andSADSLdeployments •High-performanceMIPS32™CPUtosupporthighdataratethroughputapplications

0.5WZenerDiode

Features SharpReverseCharacteristics LowReverseCurrentLevels HighReliabilityGoldBackMetal HighReliabilityTestedGrades.

Primarysidecontrolhighprecisionconstantcurrent/constantvoltagePWMpowerswitch

features Constantvoltageandconstantcurrentcontrol Fullvoltageoutputvoltageaccuracycanreach±5 ±1InternalReference Built-inhighvoltageMOSFET Primarysidecontrolmode,noneedforTL431andoptocoupler FlybackTopologyinDiscontinuousMode Withsoftstartfunction frequency

20VN&P-ChannelPowerTrenchMOSFETs

GeneralDescription ThisN-ChannelMOSFEThasbeendesignedspecificallytoimprovetheoverallefficiencyofDC/DCconvertersusingeithersynchronousorconventionalswitchingPWMcontrollers.Ithasbeenoptimizeduseinsmallswitchingregulators,providinganextremelylowRDS(ON)andgatec

10Base-TIsolationTransformer

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