UNITRODE (TI) POWER SUPPLY


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This page contains the list of TI / Unitrode power supply seminar presentations from 1983 to 1997. While during the last three decades most applicable standards and regulations have evolved, old Unitrode tutorials remain very useful in learning SMPS power supply design basics. I used to have here links to all files, but TI now requires a registration to download most of them. You can find these files HERE. For more recent 19992017 seminar handbooks go to our page Unitrode1. SEM100, 1983
250W OffLine Forward Converter Design ReviewSwitching Power Supply Design Review  60 Watt Flyback Regulator Designing MultiOutput Converters  CoupledInductor CurrentDrive Topology Line Input AC to DC Conversion and Input Filter Capacitor Selection Limiting Inrush Current to a Switching Power Supply Improves Reliability, Efficiency Power Transformer Design for Switching Power Supplies SEM300, 1984
Switching Power Supply topology reviewClosing the Feedback loop Appendix A: Error Amplifier and Compensation Network Design Appendix B: Bode Plots Appendix C: Power Topology Control Equations Switching Power Supply Design Review  60 Watt Flyback Regulator Appendix I: Transformer Design Appendix II: Effective RL and C in the Feedback Loop SEM400, 1985
CurrentMode Control of Switching Power SuppliesDesign of Flyback Transformers and Filter Inductors Simulation of Switching Power Supply Performance Using the Personal Computer Design Review: 150 Watt CurrentMode Flyback Power Conversion Design Guide SEM500, 1986
Practical Considerations in Current Mode Power SuppliesThe Effects of Leakage Inductance on MultiOutput Flyback Circuits Coupled Filter Inductors in MultiOutput Buck Regulators A 300W, 300kHz CurrentMode HalfBridge Converter with Multiple Outputs Magnetic Amplifier Control for Simple, LowCost, Secondary Regulation The RightHalfPlane Zero  a simplified explanation SEM600, 1988
Resonant Mode Converter Topologies1 MHz 150W Resonant Converter Design Review High Power Factor Preregulator for OffLine Power Supplies Placing Leakage and Wiring Inductances in the High Frequency Circuit Model SEM700, 1990
Zero Voltage Switching Resonant Power
ConversionIsolating the Control Loop Average Current Mode Control of Switching Power Supplies Resonant Mode Converter Topologies  Additional Topics Optimizing the Design of a High Power Factor Switching Preregulator SEM800, 1991
Load Sharing with Paralleled Power SuppliesControlled ONTime, Zero Current Switched Power Factor Correction Technique FixedFrequency, ResonantSwitched PWM with Phase Shifted Control Considerations in High Performance MOSFET, IGBT, and MCT Gate Drive Circuits Control Loop design SEM900, 1993
Distributed Power SystemsSnubber Circuits: Theory, Design and Application Designing a Phase Shifted Zero Voltage Transition Power Converter Design Review: 500 Watt, 40W/cu.in Phase Shifted ZVT Power Converter High Power Factor Preregulator Using the SEPIC Converter Control loop design SEPIC Preregulator Example Coupled inductor design SEM1000, 1994
250kHz, 500W Power Factor Correction circuit employing Zero Voltage TransitionsPortable Power A Designer's Guide to Power Management Active Clamp and Reset Technique enhances forward converter performance An Electrical Circuit Model for Magnetic Cores SEM1100, 1996
Fueling the Megaprocessors  Empowering Dynamic Energy Management100W, 400kHz, DC/DC Converter with Current Doubler and synchronous rectification 92% efficiency Design Considerations for Active Clamp and Reset Technique Control Loop Cookbook Current Sensing Solutions for Power Supply Designers A Low Power Boost Converter for Battery Powered Portable Applications A Unique Four Quadrant Flyback Converter Design Review: 140W, Multiple Output, Very High Density DC/DC Converter TI / UNITRODE SEMINARS from 1999 till present


Power Electronics glossary 
