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| Preface | |
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| List of Symbols | |
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| Fundamentals of Magnetic Devices 1 | |
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| Introduction | |
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| Magnetic Relationships | |
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| Magnetic Circuits | |
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| Magnetic Laws | |
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| Eddy Currents | |
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| Core Saturation | |
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| Volt-Second Balance | |
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| Inductance | |
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| Inductance Factor | |
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| Magnetic Energy | |
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| Self-Resonant Frequency | |
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| Classification of Power Losses in Magnetic Components | |
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| Noninductive Coils | |
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| Summary | |
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| References | |
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| Review Questions | |
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| Problems | |
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| Magnetic Cores | |
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| Introduction | |
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| Properties of Core Materials | |
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| Magnetic Dipoles | |
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| Magnetic Domains | |
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| Curie Temperature | |
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| Magnetization | |
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| Magnetic Materials | |
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| Hysteresis | |
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| Core Permeability | |
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| Core Geometries | |
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| Iron Alloy Cores | |
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| Amorphous Alloy Cores | |
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| Nickel�Iron and Cobalt�Iron Cores | |
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| Ferrite Cores | |
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| Powder Cores | |
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| Nanocrystalline Cores | |
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| Superconductors | |
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| Hysteresis Core Loss | |
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| Eddy-Current Core Loss | |
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| Total Core Loss | |
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| Complex Permeability | |
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| Summary | |
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| References | |
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| Review Questions | |
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| Problems | |
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| Skin Effect | |
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| Introduction | |
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| Skin Depth | |
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| Ratio of AC-to-DC Winding Resistance | |
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| Skin Effect in Long Single Round Conductor | |
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| Current Density in Single Round Conductor | |
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| Impedance of Round Conductor | |
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| Magnetic Field Intensity for Round Wire | |
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| Other Methods of Determining the Round Wire Inductance | |
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| Power Density in Round Conductor | |
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| Skin Effect on Single Rectangular Plate | |
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| Summary | |
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| References | |
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| Review Questions | |
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| Problems | |
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| Proximity Effect | |
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| Introduction | |
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| Proximity and Skin Effects in Two Parallel Plates | |
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| Antiproximity and Skin Effects in Two Parallel Plates | |
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| Proximity Effect in Multiple-Layer Inductor | |
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| Summary | |
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| Appendix: Derivation of Proximity Power Loss | |
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| References | |
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| Review Questions | |
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| Problems | |
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| Winding Resistance at High Frequencies | |
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| Introduction | |
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| Winding Resistance | |
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| Square and Round Conductors | |
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| Winding Resistance of Rectangular Conductor | |
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| Winding Resistance of Square Wire | |
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| General Equation | |
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| Winding Resistance of Round Wire | |
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| Leakage Inductance | |
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| Solution for Round Conductor Winding in Cylindrical Coordinates | |
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| Litz Wire | |
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| Winding Power Loss for Inductor Current with Harmonics | |
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| Effective Winding Resistance for Nonsinusoidal Inductor Current | |
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| Thermal Model of Inductors | |
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| Summary | |
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| References | |
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| Review Questions | |
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| Problems | |
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| Laminated Cores | |
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| Introduction | |
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| Low-Frequency Solution | |
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| General Solution | |
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| Summary | |
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| References | |
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| Review Questions | |
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| Problems | |
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| Transformers | |
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| Introduction | |
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| Ideal Transformer | |
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| Voltage Polarities and Current Directions in Transformers | |
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| Nonideal Transformers | |
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| Neumann�s Formula for Mutual Inductance | |
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| Mutual Inductance | |
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| Coupling Coefficient | |
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| Dot Convention | |
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| Series-Aiding and Series-Opposing Connections | |
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| Reflected Impedance | |
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| Energy Stored in Coupled Inductors | |
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| Magnetizing Inductance | |
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| Leakage Inductance | |
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| Transformers with Air Gap | |
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| Autotransformers | |
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| Measurement of Transformer Inductances | |
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| Stray Capacitance | |
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| High-Frequency Transformer Model | |
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| Noninterleaved Windings | |
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| Interleaved Windings | |
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| AC Current Transformers | |
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| Winding Power Losses with Harmonics | |
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| Thermal Model of Transformers | |
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| Summary | |
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| References | |
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| Review Questions | |
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| Problems | |
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| Integrated Inductors | |
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| Introduction | |
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| Skin Effect | |
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| Resistance of Rectangular Trace | |
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| Inductance of Straight Rectangular Trace | |
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| Construction of Integrated Inductors | |
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| Meander Inductors | |
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| Inductance of Straight Round Conductor | |
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| Inductance of Circular Round Wire Loop | |
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| Inductance of Two-Parallel Wire Loop | |
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| Inductance of Rectangle of Round Wire | |
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| Inductance of Polygon Round Wire Loop | |
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| Bondwire Inductors | |
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| Single-Turn Planar Inductor | |
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| Inductance of Planar Square Loop | |
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| Planar Spiral Inductors | |
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| Multi-metal Spiral Inductors | |
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| Planar Transformers | |
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| MEMS Inductors | |
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| Inductance of Coaxial Cable | |
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| Inductance of Two-Wire Transmission Line | |
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| Eddy Currents in Integrated Inductors | |
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| Model of RF Integrated Inductors | |
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| PCB Inductors | |
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| Summary | |
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| References | |
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| Review Questions | |
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| Problems | |
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| Self-Capacitance | |
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| Introduction | |
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| High-Frequency Inductor Model | |
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| Self-Capacitance Components | |
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| Capacitance of Parallel-Plate Capacitor | |
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| Self-Capacitance of Foil Winding Inductors | |
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| Capacitance of Two Parallel Round Conductors | |
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| Capacitance of Round Conductor and Conducting Plane | |
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| Self-Capacitance of Single-Layer Inductors | |
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| Self-Capacitance of Multi-layer Inductors | |
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| Capacitance of Coaxial Cable | |
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| Summary | |
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| References | |
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| Review Questions | |
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| Problems | |
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| Design of Inductors | |
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| Introduction | |
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| Magnet Wire | |
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| Wire Insulation | |
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| Restrictions on Inductors | |
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| Window Utilization Factor | |
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| Temperature Rise of Inductors | |
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| Mean Turn Length of Inductors | |
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| Area Product Method | |
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| AC Inductor Design | |
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| Inductor Design for Buck Converter in CCM | |
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| Inductor Design for Buck Converter in DCM Using Ap Method | |
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| Core Geometry Coefficient Kg Method | |
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| Inductor Design for Buck Converter in CCM Using Kg Method | |
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| Inductor Design for Buck Converter in DCM Using Kg Method | |
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| Summary | |
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| References | |
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| Review Questions | |
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| Problems | |
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| Design of Transformers | |
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| Introduction | |
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| Area Product Method | |
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| Optimum Flux Density | |
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| Transformer Design for Flyback Converter in CCM | |
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| Transformer Design for Flyback Converter in DCM | |
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| Geometrical Coefficient Kg Method | |
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| Transformer Design for Flyback Converter in CCM Using Kg Method | |
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| Transformer Design for Flyback Converter in DCM Using Kg Method | |
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| Summary | |
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| References | |
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| Review Questions | |
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| Problems | |
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| Index | |