TIDT287 August   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
    4. 1.4 Dimensions
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  6. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-Up Sequence
    5. 3.5 Output Voltage Step

Bode Plots

Figure 2-11 through Figure 2-16 illustrate the PMP23123 bode plots.

GUID-20220815-SS0I-W1MK-0C8L-TVQVP8CXMGT4-low.png Figure 2-11 18-V Input, 40-V, 2.5-A Output; Bandwidth = 5.1 kHz, Phase Margin = 64.8 Degrees,
Gain Margin = 15.0 dB
GUID-20220815-SS0I-ZK3C-GQ7Z-FJSCQQW7VVDX-low.png Figure 2-12 24-V Input, 40-V, 2.5-A Output; Bandwidth = 4.2 kHz, Phase Margin = 73.1 Degrees,
Gain Margin = 17.0 dB
GUID-20220815-SS0I-TGFB-2K1R-5HBBN9183M8T-low.png Figure 2-13 36-V Input, 40-V, 2.5-A Output; Bandwidth = 4.9 kHz, Phase Margin = 72.9 Degrees,
Gain Margin = 20.2 dB
GUID-20220815-SS0I-PNT0-XD1W-VNBXT93MFWGJ-low.png Figure 2-14 18-V Input, 19-V, 4-A Output; Bandwidth = 4.1 kHz, Phase Margin = 76.2 Degrees,
Gain Margin = 20.4 dB
GUID-20220815-SS0I-5DFS-GTDC-TB9PHPJDMWQ2-low.png Figure 2-15 24-V Input, 19-V, 4-A Output; Bandwidth = 5.1 kHz, Phase Margin = 72.6 Degrees,
Gain Margin = 18.3 dB
GUID-20220815-SS0I-2BTG-3BH5-TNZLRB8HCXXW-low.png Figure 2-16 36-V Input, 19-V, 4-A Output; Bandwidth = 5.8 kHz, Phase Margin = 67.6 Degrees,
Gain Margin = 17.4 dB