26
The author perfected this article on December 28th
Catalog
I SMPS Topologies & Formulas | 1. Buck |
2. Boost | |
3. Buck-Boost | |
4. Sepic | |
5. Flyback | |
6. Forward | |
7. 2-Switch Forward | |
8. Active Clamp Forward | |
9. Half Bridge | |
10. Push Pull | |
II Book Recommendations |
Introduction to Power Topologies
I SMPS Topologies & Formulas
1. Buck
The input-output voltage relation:
Current through the transistor switch:
Voltage in the transistor switch:
Current through the diode:
Inverse voltage in the diode:
2. Boost
The input-output voltage relation:
Current through the transistor switch:
Voltage in the transistor switch:
Current through the diode:
Inverse voltage in the diode:
3. Buck-Boost
The input-output voltage relation:
Current through the transistor switch:
Voltage in the transistor switch:
Current through the diode:
Inverse voltage in the diode:
4. Sepic
The input-output voltage relation:
Current through the transistor switch:
Voltage in the transistor switch:
Current through the diode:
Inverse voltage in the diode:
5. Flyback
The input-output voltage relation:
Current through the transistor switch:
Voltage in the transistor switch:
Current through the diode:
Inverse voltage in the diode:
6. Forward
The input-output voltage relation:
Current through the transistor switch:
Voltage in the transistor switch:
Current through the diode:
Inverse voltage in the diode:
7. 2-Switch Forward
The input-output voltage relation:
Current through the transistor switch:
Voltage in the transistor switch:
Current through the diode:
Inverse voltage in the diode:
8. Active Clamp Forward
The input-output voltage relation:
Current through the transistor switch:
Voltage in the transistor switch:
Current through the diode:
Inverse voltage in the diode:
9. Half Bridge
The input-output voltage relation:
Current through the transistor switch:
Voltage in the transistor switch:
Current through the diode:
Inverse voltage in the diode:
10. Push Pull
The input-output voltage relation:
Current through the transistor switch:
Voltage in the transistor switch:
Current through the diode:
Inverse voltage in the diode:
II Book Recommendation
1. Switching Power Supply Design and Optimization
The latest techniques for designing state-of-the-art power supplies, including resonant (LLC) converters,The book covers modern topologies and converters and features new information on designing or selecting bandgap references, transformer design using detailed new design charts for proximity effects, Buck efficiency loss teardown diagrams, active reset techniques, topology morphology, and a meticulous AC-DC front-end design procedure.
By Sanjaya Maniktala
2. Switching Power Supplies A - Z, Second Edition
This book is the most comprehensive study available of the theoretical and practical aspects of controlling and measuring Electromagnetic Interference in switching power supplies, including input filter instability considerations.
By Sanjaya Maniktala
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Switched Mode Power Supply Design: SMPS Power Loss & Efficiency
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Ten Principles of DC/DC Conversion Circuit Design
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