SLUAAP9 October   2023 TPS568215 , TPS568230

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Features Description
    1. 2.1 Light Load Operation
    2. 2.2 Large Duty Operation
  6. 3Control Modes Description
    1. 3.1 PCM and ACM
    2. 3.2 D-CAP2 and D-CAP3
    3. 3.3 Control Modes Comparison
  7. 4Specifications Comparison
  8. 5Summary
  9. 6References

3.3 Control Modes Comparison

Table 3-1 shows a brief comparison of the control modes.

Table 3-1 Comparison of Control Modes
ACM PCM D-CAP2™ D-CAP3™
DC Accuracy Best Best 1/2 ripple DC offset Good
Compensation Internal External/Internal Internal Internal
Frequency Accuracy Best Best Good at Steady State Good at Steady State
Predictable EMI Freq Best Best Good Good
Transient Good Good Best Best
Stackable Yes Yes N/A N/A
Sync Method Edge Trigger Edge Trigger No No
Noise susceptibility(Jitter) Best Good Good Good