TIDT329 june   2023

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Considerations
    3. 1.3 Dimensions
  6. 2Testing and Results
    1. 2.1 Efficiency Graph
    2. 2.2 Efficiency Data
    3. 2.3 Bode Plots
  7. 3Waveforms
    1. 3.1 Switching
      1. 3.1.1 2.7-V Input Voltage
      2. 3.1.2 2.1-V Input Voltage
      3. 3.1.3 1.5-V Input Voltage
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
      1. 3.3.1 0.2-A to 2.2-A Load Transient
      2. 3.3.2 2-A to 4.5-A Load Transient
    4. 3.4 Start-Up Sequence

2.3 Bode Plots

GUID-20230414-SS0I-6V07-RWNX-FPKCGVMZC9GF-low.png Figure 2-2 Bode Plot
  • 1.5 VIN, 4.5-A load current: fCO 0.77 kHz, 71° phase margin, –12 dB gain margin
  • 2.1 VIN, 4.5-A load current: fCO 1.44 kHz, 79° phase margin, –24 dB gain margin
  • 2.7V IN, 4.5-A load current: fCO 2.00 kHz, 82° phase margin, –23 dB gain margin