Features

•SPI-Compatible Port

•Pin-Selectable, Light-Load Operating Modes

•Buck: FCM, DCM, and Burst Mode Operation

•Boost: FCM and DCM

•Optional Jumper to Enable Spread-SpectrumModulation

•Footprints for Optional PG-HSOF-8-1 MOSFETs andCoupled Inductors

•Optional UVLO Circuits for VHIGH and VLOW

•SYNC, CLKOUT, RUN, FAULT, PGOOD, and PWMENPins

•A DC2026C Linduino Board and QuikEval SoftwareAllow:

•Increasing or Decreasing the VLOW/VHIGHRegulation Voltage When SW1 Switch Is inBuck/Boost Position

•Changes to the DC Current Limit Using theSETCUR Pin

•Making Adjustments to the Frequency Spread andModulation Rate of the Spread Spectrum CircuitWhen Spread Spectrum Is Enabled

•Monitoring the Operational Status and Faults of theLTC7872