1 1 1 Audio-susceptibility Analysis. 2 2 2 3 3 3.

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Presentation transcript:

1 1 1 Audio-susceptibility Analysis

2 2 2

3 3 3

4 4 4

5 5 5

6 6 6 Boost or Buck/boost Converter Cases Audio-susceptibility Analysis

7 7 7 Output Impedance Analysis

8 8 8

9 9 9

10 Output Impedance Analysis

11 Output Impedance Analysis

12 Step Load Response: Step Load Response Analysis

13 Step Load Response: Step Load Response Analysis

14 Step Load Response: Step Load Response Analysis

15 Step Load Response: Step Load Response Analysis

16 Step Load Response: Step Load Response Analysis

17 Step Load Response: Step Load Response Analysis

18 Step Load Response Step Load Response Analysis

19 Small Phase Margin and Output Impedance Step Load Response Analysis

20 Step Load Response Step Load Response Analysis

21 Switched Capacitor Converter Example Step Load Response Analysis

22 Switched Capacitor Converter Example Step Load Response Analysis

23 Step Load Response Step Load Response Analysis

24 Current Mode Control for Boost Converter Boost Converter Case

25 Power Stage Transfer Functions Boost Converter Case

26 Voltage Loop Gain Boost Converter Case

27 Instability with Boost Converter Case

28 Instability with Boost Converter Case

29 Loop Gain Crossover Frequency Boost Converter Case

30 Boost Converter Example

31 Current Loop Design Boost Converter Example

32 Voltage Loop Design Boost Converter Example

33 Loop Gains

34 Loop Gains

35 Closed-Loop Performance Frequency-domain Performance

36 Closed-Loop Performance Time=-domain Performance

37 Loop Gain Analysis

38 Loop Gain Analysis

39 Loop Gain Analysis

40 Loop Gain Analysis

41 Root Locus Analysis