1. Current Mode Control - Functional Basics and Classical Analysis Fundamentals of PWM Dc-to-Dc Power Power Conversion

2. 2 2 2 Voltage Mode Control Current Mode Control Basics

3. 3 3 3 Current Mode Control Current Mode Control Basics

4. 4 4 4 Propagation of Inductor Current Disturbance Current Mode Control Basics

5. 5 5 5 Compensation Ramp Addition Current Mode Control Basics

6. 6 6 6 Peak Current Mode Control Current Mode Control Basics

7. 7 7 7 Sub-harmonic Oscillation and Compensation Ramp Current Mode Control Basics

8. 8 8 8 Current Sensing Network Current Mode Control Basics

9. 9 9 9 Benefits and Issues of Current Mode Control Current Mode Control Basics Benefits Current Mode Control Improved dynamic performance: most pronounced benefits for boost and buck/boost converters Robustness of converter dynamics: good for both CCM and DCM operations Simple compensation design: standard two-pole one-zero compensation Issues of Current Mode Control Dynamic modeling and analysis: multi-loop control system Sampling effects: sampled-data system characteristics

10. 10 Average Mode Current Mode Control Average Current Mode Control

11. 11 Power Factor Corrected Ac-to-Dc Converter Average Current Mode Control

12. 12 Charge Control

13. 13 Peak Current-Mode Controlled PWM Converters Classical Analysis of Current Mode Control

14. 14 Small-Signal Model Classical Analysis of Current Mode Control

15. 15 Modulator Gain

16. 16 Modulator Gain

17. 17 Block Diagram Representation

18. 18 Power Stage Transfer Functions

19. 19 Dc Gains and Corner Frequencies Power Stage Transfer Functions

20. 20 Current Loop

21. 21 Voltage Loop

22. 22 Mason’s Gain Rule

23. 23 Overall Loop Gain Loop Gain Analysis

24. 24 Outer Loop Gain Loop Gain Analysis

25. 25 Stability Analysis

26. 26 Absolute Stability Stability Analysis

27. 27 Relative Stability Stability Analysis

28. 28 Instability with Integrator Voltage Feedback Compensation

29. 29 Instability with Integrator Voltage Feedback Compensation

30. 30 Two-Pole One-Zero Compensation and Overall Loop Gain Voltage Feedback Compensation

31. 31 Outer Loop Gain

32. 32 Current Loop Design Equation Current Loop Design

33. 33 Current Loop Design Procedures Current Loop Design

34. 34 Voltage Loop Design Equation Voltage Loop Design

35. 35 Voltage Loop Design Procedures Voltage Loop Design

36. 36 Circuit for Two-Pole One Zero Compensation Voltage Feedback Compensation

37. 37 Buck Converter Example

38. 38 Current Loop Design Buck Converter Example

39. 39 Voltage Loop Design Buck Converter Example

40. 40 Loop Gain Characteristics Buck Converter Example

41. 41 Overall Loop Gain and Outer Loop Gain Buck Converter Example

42. 42 Closed-Loop Performance Buck Converter Example