SLVU953A October   2013  – May 2021 TPS65580 , TPS65581

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Specification Summary
  4. 3Modifications
    1. 3.1 Output Voltage Setpoint
  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 Input Voltage Ripple
    8. 4.8 Start-Up
  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

Efficiency

Figure 4-1 shows the efficiency for the TPS65581EVM-575 CH1.

GUID-A72D0B9F-DF59-4370-B6EF-56C2CFFEE06F-low.pngFigure 4-1 TPS65581EVM-575 CH1 Efficiency

Figure 4-2 shows the efficiency at light loads for the TPS65581EVM-575 CH1.

GUID-FA319618-2755-4E5B-9BD3-735B0A6222F6-low.pngFigure 4-2 TPS65581EVM-575 Light CH1 Load Efficiency

Figure 4-3 shows the efficiency for the TPS65581EVM-575 CH2.

GUID-300D2267-B037-415F-92E1-126CE4BA4409-low.pngFigure 4-3 TPS65581EVM-575 CH2 Efficiency

Figure 4-4 shows the efficiency at light loads for the TPS65581EVM-575 CH2.

GUID-85B6F89D-31BF-4161-A938-B0B2E494F4E3-low.pngFigure 4-4 TPS65581EVM-575 Light CH2 Load Efficiency

Figure 4-5 shows the efficiency for the TPS65581EVM-575 CH3.

GUID-884A48D7-181F-4255-9C01-6F51F2D621E5-low.pngFigure 4-5 TPS65581EVM-575 CH3 Efficiency

Figure 4-6 shows the efficiency at light loads for the TPS65581EVM-575 CH3.

GUID-8DF2D324-8EB4-40CF-9229-8E1BB1F999D8-low.pngFigure 4-6 TPS65581EVM-575 Light CH3 Load Efficiency