SLVUCK8 September   2022

 

  1.   TPS56C231LEVM 12-A, Regulator Evaluation Module
  2.   Trademarks
  3. 1Introduction
  4. 2Performance Specification Summary
  5. 3Modifications
    1. 3.1 Output Voltage Setpoint
    2. 3.2 Adjustable UVLO
  6. 4Test Setup and Results
    1. 4.1 Input and Output Connections
    2. 4.2 Start-Up Procedure
    3. 4.3 Start-Up
    4. 4.4 Shutdown
    5. 4.5 Output Voltage Ripple
  7. 5Board Layout
    1. 5.1 Layout
  8. 6Board Profile, Schematic, and List of Materials
    1. 6.1 Board Profile
    2. 6.2 Schematic
    3. 6.3 List of Materials
  9. 7References

4.5 Output Voltage Ripple

The TPS56C231LEVM output voltage ripple is shown in Figure 4-3 and Figure 4-4. The output currents are as indicated.

Figure 4-3 TPS56C231L Output Voltage Ripple, IOUT = 0.01 A (80 μs/div)
Figure 4-4 TPS56C231L Output Voltage Ripple, IOUT = 12 A (2 μs/div)