TIDT259 March   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Considerations
  5. 2Testing and Results
    1. 2.1 Load Regulation
    2. 2.2 Efficiency Graphs
    3. 2.3 Efficiency Data
    4. 2.4 Input Power Limit
    5. 2.5 Thermal Images
  6. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Voltage Ripple
    3. 3.3 Bode Plots
    4. 3.4 Load Transients
    5. 3.5 Start-Up Sequence

3.3 Bode Plots

The following images show the bode plot waveforms.

GUID-20220216-SS0I-HQH0-B8QB-KQX7QG7GVZ5N-low.jpg Figure 3-5 Voltage Regulation, 3.8-A Load, Bandwidth = 7.0 kHz, Phase Margin = 89.0 degrees,
Gain Margin = 16.8 dB
GUID-20220216-SS0I-WF5H-ZSXR-9DSMFZFKDLXL-low.jpg Figure 3-6 Power Limit, Type 1, Bandwidth = 6.5 kHz, Phase Margin = 94.5 degrees,
Gain Margin = 22.8 dB
GUID-20220216-SS0I-X4NL-T86T-TSLMWG9TTMWL-low.jpg Figure 3-7 Power Limit, Type 2, Bandwidth = 6.6 kHz, Phase Margin = 96.4 degrees,
Gain Margin = 28.7 dB
GUID-20220216-SS0I-9Q9C-CVN2-8GXJN9JTZVF8-low.jpg Figure 3-8 Power Limit, Type 3, Bandwidth = 6.9 kHz, Phase Margin = 101.1 degrees,
Gain Margin = 26.2 dB