SP6231 PDF File ( Datasheet )

® SP6231 500mA, 3.3V Linear Regulator with Auxiliary Backup FEATURES - “Tiny” DFN Package Offers Excellent Thermal Characteristics (also available in NSOIC) - “Glitch Free” Transition between Two Supplies - 3.3V Fixed LDO Output Voltage - 400 A Quiescent Current @500mA Load - Fast Transient Response - Current Limit Protection - Thermal Shutdown Protection with Hysteresis - Auxiliary Supply Control - Internal 0.2Ω PFET Switch Eliminates External FETs - Kelvin Connection with 3.3V Fee

SP6231EB Evaluation Board Manual Easy Evaluation for the SP6231 Linear Regulator with Auxiliary Backup. Evaluation Board provides complete, ready to use solutions ideal for Digital Still Camera (DSC) with USB port. 5.0 In, 3.3V Out, 500mA LDO. Integrated Auxiliary Voltage Switch 0.2Ω. Glitch Free Transition between Two Supplies: Battery or USB downloading. Current Limit and Thermal Shutdown Protection. Fast Transient Response. Applications: DSC, PCMCIA, PCI cards, NIC Cards, Dual Pow