TPS5420-EP

TPS5420-EP www.ti.com SLVS717 – DECEMBER 2006 2-A WIDE-INPUT-RANGE STEP-DOWN SWIFT™ CONVERTER FEATURES Controlled Baseline – One Assembly/Test Site, One Fabrication Site Enhanced Diminishing Manufacturing Sources (DMS) Support Enhanced Product-Change Notification Qualification Pedigree (1) Wide Input Voltage Range: 5.5 V to 35 V Up to 2-A Continuous (3-A Peak) Output Current High Efficiency up to 95% Enabled by 110-mΩ Integrated MOSFET Switch Wide Output Voltage Range: Adjustable Down to 1.22 V with 1.5% Initial Accuracy Internal Compensation Minimizes External Parts Count (1) Component qualification in accordance with JEDEC and industry standards to ensure reliable operation over an extended temperature range. This includes, but is not limited to, Highly Accelerated Stress Test (HAST) or biased 85/85, temperature cycle, autoclave or unbiased HAST, electromigration, bond intermetallic life, and mold compound life. Such qualification testing should not be viewed as justifying use of this component beyond specified performance and environmental limits. Fixed 500-kHz Switching Frequency for Small Filter Size Improved Line Regulation and Transient Response by Input Voltage Feed Forward System Protected by Overcurrent Limiting and Thermal Shutdown -55°C to 125°C Operating Junction Temperature Range Available in Small 8-Pin SOIC Package For SWIFT™ Documentation, Application Reports, and Design Software, See the TI Website at www.ti.com/swift APPLI...