TIDT253 January   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Key System Requirements
  5. 2Testing and Results
    1. 2.1 Sensed VCR and Output Voltage Ripple Under Different Loads
    2. 2.2 Control Loop Bode Plot Comparison
    3. 2.3 Transient Response Test
    4. 2.4 References

2.2 Control Loop Bode Plot Comparison

The voltage control loop bode plot is measured using SFRA (Software Frequency Response Analyzer) based on the C2000 MCU.

GUID-20211208-SS0I-DCVR-NZGC-CVDJQVKD1Z37-low.png Figure 2-3 HHC Voltage Loop Bode Plot
GUID-20211208-SS0I-P00X-1GZZ-RXPHWRVLWZVX-low.png Figure 2-4 VMC Voltage Loop Bode Plot