SNVU797C April   2022  – October 2024 LM5177

 

  1.   1
  2.   LM5177 Wide-VIN Buck-Boost Controller EVM
  3.   Trademarks
  4. 1Features
  5. 2Connector, Test Point, and Selection Switch Descriptions
    1. 2.1 Connector Descriptions
    2. 2.2 Jumper Descriptions
    3. 2.3 Test Point Descriptions
    4. 2.4 Selection Switch Descriptions
      1. 2.4.1 S1 and S2 CFG setting
  6. 3Test Setup and Procedure
    1. 3.1 Test Setup
    2. 3.2 Test Procedure
    3. 3.3 Precautions
  7. 4Test Data and Performance Curves
    1. 4.1 Thermal Performance
    2. 4.2 Efficiency
    3. 4.3 Steady State Waveforms
    4. 4.4 Step Load Response
  8. 5Schematic
  9. 6Optional Components
  10. 7Board Layout
  11. 8Bill of Materials
  12. 9Revision History

7 Board Layout

Figure 7-1 through Figure 7-6 show the design of the LM5177EVM-HP RevC PCB.

LM5177 LM5177EVM-HP Top SilkscreenFigure 7-1 Top Silkscreen
LM5177 LM5177EVM-HP Bottom SilkscreenFigure 7-2 Bottom Silkscreen
LM5177 LM5177EVM-HP Top LayerFigure 7-3 Top Layer
LM5177 LM5177EVM-HP Mid-Layer 1Figure 7-4 Mid-Layer 1
LM5177 LM5177EVM-HP Mid-Layer 2Figure 7-5 Mid-Layer 2
LM5177 LM5177EVM-HP Bottom LayerFigure 7-6 Bottom Layer