TI Power seminar List

Packed up by: Xue jia & Ke zhongwei

Apr. 12, 2004

From TI’ Web Training: http://focus.ti.com Web Training

SEM100 - Unitrode Design Seminars Series archive

Unitrode created the following design reference notes and supplements for past seminars presentations. You may download all of the sections for this seminar in a single compressed zip file HERE or view the PDF files individually.

Note: Some sections have been omitted because they are no longer applicable.

• Topic 4
  250 Watt Off-Line Forward Converter-Design Review (Includes Appendix A)
• Topic 5
  Switching Power Supply Design Review - 60 Watt Flyback Regulator and Design Review (Includes Appendices I and II)
• Design Reference Addenda
• Designing Optimal Multi-Output Converters with a Coupled-Inductor Current-Drive 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 - Unitrode Design Seminars Series archive

Unitrode created the following design reference notes and supplements for past seminars presentations. You may download all of the sections for this seminar in a single compressed zip file HERE or view the PDF files individually.

Note: Some sections have been omitted because they are no longer applicable.

• Topic 1
  Switching Power Supply Topology Review
• Topic 2
  Closing the Feedback Loop
• Appendices
• Appendix A: Error Amplifier and Compensation Network Design
• Appendix B: Bode Plots
• Appendix C: Flyback - Discontinuous Inductor Current - Direct Duty Cycle Control
• Topic 8
  Switching Power Supply Design Review -- 60 Watt Flyback Regulator
• Appendices
• Appendix I: Transformer Design
• Appendix II: Effective R_L and C in the Feedback Loop

SEM400 - Unitrode Design Seminars Series archive

Unitrode created the following design reference notes and supplements for past seminars presentations. You may download all of the sections for this seminar in a single compressed zip file HERE or view the PDF files individually.

Note: Some sections have been omitted because they are no longer applicable.

• Topic 1
  Current-Mode Control of Switching Power Supplies
• Topic 2
  Design of Flyback Transformers and Filter Inductors
• Topic 3
  Simulation of Switching Power Supply Performance Using the Personal Computer
• Topic 6
  Design Review: 150 Watt Current-Mode Flyback
• Topic 7
  Power Conversion Design Guide

SEM500 - Unitrode Design Seminars Series archive

Unitrode created the following design reference notes and supplements for past seminars presentations. You may download all of the sections for this seminar in a single compressed zip file HERE or view the PDF files individually.

Note: Some sections have been omitted because they are no longer applicable.

• Topic 1
  Practical Considerations in Current Mode Power Supplies
• Topic 2
  The Effects of Leakage Inductance on Multi-Output Flyback Circuits
• Topic 5
  Coupled Filter Inductors in Multi-Output Buck Regulators
• Topic 6
  Design Review: A 300W, 300KHz Current-Mode Half-Bridge Converter with Multiple Outputs Using Coupled Inductors

Design Reference Addenda
The Right-Half-Plane Zero -- A Simplified Explanation

SEM600 - Unitrode Design Seminars Series archive

Unitrode created the following design reference notes and supplements for past seminars presentations. You may download all of the sections for this seminar in a single compressed zip file HERE or view the PDF files individually.

Note: Some sections have been omitted because they are no longer applicable.

• Topic 1
  Resonant Mode Converter Topologies
• Topic 2
  1 MHz 150W Resonant Converter Design Review
• Topic 6
  High Power Factor Preregulator for Off-Line Power Supplies
• Topic 7
  How to Place Leakage and Wiring Inductances in the High Frequency Circuit Model

SEM700 - Unitrode Design Seminars Series archive

Unitrode created the following design reference notes and supplements for past seminars presentations. You may download all of the sections for this seminar in a single compressed zip file HERE or view the PDF files individually.

Note: Some sections have been omitted because they are no longer applicable.

• Topic 1
  Zero Voltage Switching Resonant Power Conversion
• Topic 2
  Isolating the Control Loop
• Topic 5
  Average Current Mode Control of Switching Power Supplies
• Topic 6
  Resonant Mode Converter Topologies -- Additional Topics
• Topic 7
  Optimizing the Design of a High Power Factor Switching Preregulator

SEM800 - Unitrode Design Seminars Series archive

Unitrode created the following design reference notes and supplements for past seminars presentations. You may download all of the sections for this seminar in a single compressed zip file HERE or view the PDF files individually.

Note: Some sections have been omitted because they are no longer applicable.

• Topic 2
  Load Sharing with Paralleled Power Supplies
• Topic 3
  Controlled ON-Time, Zero Current Switched Power Factor Correction Technique
• Topic 5
  Fixed-Frequency, Resonant-Switched Pulse Width Modulation with Phase Shifted Control
• Topic 6
  Practical Considerations in High Performance MOSFET, IGBT, and MCT Gate Drive Circuits
• Topic 7
  Control Loop Design

SEM900 - Unitrode Design Seminars Series archive

Unitrode created the following design reference notes and supplements for past seminars presentations. You may download all of the sections for this seminar in a single compressed zip file HERE or view the PDF files individually.

Note: Some sections have been omitted because they are no longer applicable.

• Topic 1
  Distributed Power Systems
• Topic 2
  
  Snubber Circuits: Theory, Design and Application
• Topic 3
  Designing a Phase Shifted Zero Voltage Transition (ZVT) Power Converter
• Topic 4
  Design Review: 500 Watt, 40W/in³ Phase Shifted ZVT Power Converter
• Topic 6
  High Power Factor Preregulation Using the SEPIC Converter
• Topic 7
  Control Loop Design SEPIC Preregulator Example
• Topic 8
  Coupled Inductor Design

SEM1000 - Unitrode Design Seminars Series archive

Unitrode created the following design reference notes and supplements for past seminars presentations. You may download all of the sections for this seminar in a single compressed zip file HERE or view the PDF files individually.

Note: Some sections have been omitted because they are no longer applicable.

• Topic 1
  A 250KHz, 500W Power Factor Correction Circuit Employing Zero Voltage Transitions
• Topic 2
  Portable Power -- A Designer's Guide to Battery Management
• Topic 3
  Active Clamp and Reset Technique Enhances Forward Converter Performance
• Topic 6
  An Electrical Circuit Model for Magnetic Cores

SEM1100 - Unitrode Design Seminars Series archive

Unitrode created the following design reference notes and supplements for past seminars presentations. You may download all of the sections for this seminar in a single compressed zip file HERE or view the PDF files individually.

Note: Some sections have been omitted because they are no longer applicable.

• Topic 1
  Fueling the Megaprocessors - Empowering Dynamic Energy Management
• Topic 2
  Design Review: 100W, 400kHz, DC/DC Converter with Current Doubler Synchronous Rectification Achieves 92% Efficiency
• Topic 3
  Design Considerations for Active Clamp and Reset Technique
• Topic 5
  Control Loop Cookbook

SEM1200 - Unitrode Design Seminars Series archive

Unitrode created the following design reference notes and supplements for past seminars presentations. You may download all of the sections for this seminar in a single compressed zip file HERE or view the PDF files individually.

Note: Some sections have been omitted because they are no longer applicable.

• Topic 1
  Current Sensing Solutions for Power Supply Designers
• Topic 2
  Low Power Boost Converter for Portable Applications
• Topic 5
  A Unique Four Quadrant Flyback Converter
• Topic 6
  Design Review: 140W, Multiple Output High Density DC/DC Converter

SEM1300 - Unitrode Design Seminars Series archive

Unitrode created the following design reference notes and supplements for past seminars presentations. You may download all of the sections for this seminar in a single compressed zip file HERE or view the PDF files individually.

Note: Some sections have been omitted because they are no longer applicable.

• Topic 1
  Unique Cascaded Power Converter Topology for High Current Low Output Voltage Applications
• Topic 2
  Hot Swap Power Management
• Topic 4
  50W Forward Converter with Synchronous Rectification and Secondary Side Control
• Appendices
• Appendix A-1: Frequency Response Measurements for Switching Power Supplies
• Appendix A-2: A More Accurate Current-Mode Control Model

SEM1400 - Unitrode Design Seminars Series archive

Unitrode created the following design reference notes and supplements for past seminars presentations. You may download all of the sections for this seminar in a single compressed zip file HERE or view the PDF files individually.

Note: Some sections have been omitted because they are no longer applicable.

· Topic 1

An Analytical Comparison of Alternative Control Techniques for Powering Next Generation Microprocessors

· Topic 2

Design And Application Guide for High Speed MOSFET Gate Drive Circuits

· Topic 3

APPENDIX A: Estimating MOSFET Parameters from the Data Sheet (Equivalent Capacitances, Gate Charge, Gate Threshold Voltage, Miller Plateau Voltage, Internal Gate Resistance, Maximum Dv/Dt)

· Topic 4

Magnetic Field Evaluation in Transformers and Inductors

· Topic 5

High-Efficiency, Regulated Charge Pumps for High-Current Applications

· Topic 6

Designing Stable Control Loops

· Topic 7

Internal Compensation – Boon or Bane

· Topic 8

The Implication of Synchronous Rectifiers to the Design of Isolated, Single-Ended Forward Converters

SEM1500 - Unitrode Design Seminars Series archive

Unitrode created the following design reference notes and supplements for past seminars presentations. You may download all of the sections for this seminar in a single compressed zip file HERE or view the PDF files individually.

Note: Some sections have been omitted because they are no longer applicable.

· Topic 1

Understanding and Optimizing Electromagnetic Compatibility in Switchmode Power Supplies

· Topic 2

Designing High-Power Factor Off-Line Power Supplies

· Topic 3

Achieving High-Efficiency with a Multi-Output CCM Flyback Supply Using Self-Driven Synchronous Rectifiers

· Topic 4

Transformer and Inductor Design for Optimum Circuit Performance

· Topic 5

Under the Hood of Low-Voltage DC/DC Converters

· Topic 6

Paralleling Power . Choosing and Applying the Best Technique for Load Sharing

DELTA SEMINAR SECTION

· Topic A

Design and Application Guide for High Speed Power MOSFET Gate Drive Circuits

· Topic B1

Basic Magnetics

· Topic B2

Windings

· Topic B3

Transformer and Inductor Design for Optimum Circuit Performance

· Topic D

Design Review: 100 W, 400 kHz, DC/DC Converter with Current Doubler Synchronous Rectification Achieves 92% Efficiency

· Topic E

Under the Hood of Low-Voltage DC/DC Converters

· Topic F

Paralleling Power – Choosing and Applying the Best Technique for Load Sharing

MAGNETICS DESIGN SECTION

The following topics pertain to relevant information regarding basic magentics, magnetic core characteristics, and power transformer design, to name a few.

To download all files in a single compressed zip file.

• Section 1
  Introduction and Basic Magnetics (Magnetics Design for Switching Power Supplies)
• Section 2
  Magnetic Core Characteristics
• Section 3
  Windings
• Section 4
  Power Transformer Design
• Section 5
  Inductor and Flyback Transformer Design
• Reference Design Section
  Magnetic Core Properties
• SEM500 Topic 7
  Magnetic Amplifier Control for Simple, Low-Cost, Secondary Regulation