SLVU892A March   2013  – June 2021 TPS56428

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Specification Summary
  4. 3Modifications
    1. 3.1 Output Voltage Setpoint
    2. 3.2 Output Filter and Closed-Loop Response
  5. 4Test Setup and Results
    1. 4.1  Input/Output Connections
    2. 4.2  Start-Up Procedure
    3. 4.3  Efficiency
    4. 4.4  Load Regulation
    5. 4.5  Line Regulation
    6. 4.6  Load Transient Response
    7. 4.7  Output Voltage Ripple
    8. 4.8  Input Voltage Ripple
    9. 4.9  Start-Up
    10. 4.10 Shut-Down
  6. 5Board Layout
    1. 5.1 Layout
  7. 6Schematic, Bill of Materials, and Reference
    1. 6.1 Schematic
    2. 6.2 Bill of Materials
    3. 6.3 Reference
  8. 7Revision History

4.7 Output Voltage Ripple

The TPS56428EVM-534 output voltage ripple is shown in Figure 4-6. The output current is the rated full load of 4 A.

GUID-16462C2D-5DEE-4254-8D30-EE51FC7E534D-low.gif Figure 4-6 TPS56428EVM-534 Output Voltage Ripple (IOUT = 4 A)

The TPS56428EVM-534 output voltage ripple is shown in Figure 4-7. The output current is 500 mA.

GUID-3184F4E3-D665-4C47-9190-EF67A2252C19-low.gif Figure 4-7 TPS56428EVM-534 Output Voltage Ripple (IOUT = 500 mA)

The TPS56428EVM-534 output voltage ripple is shown in Figure 4-8. The output current is 1 m A.

GUID-B0376EF5-FF2C-45E1-85C6-E365FD312B39-low.gif Figure 4-8 TPS56428EVM-534 Output Voltage Ripple (IOUT = 1 mA)