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

4.4 Step Load Response

LM5177 LM5177EVM-HP Load Step (VIN = 7 V, IOUT = 2 A–4 A)Figure 4-17 Load Step (VIN = 7 V, IOUT = 2 A–4 A)
LM5177 LM5177EVM-HP Load Step (VIN = 12 V, IOUT = 2 A–5 A)Figure 4-19 Load Step (VIN = 12 V, IOUT = 2 A–5 A)
LM5177 LM5177EVM-HP Load Step (VIN = 24 V, IOUT = 2 A–5 A)Figure 4-21 Load Step (VIN = 24 V, IOUT = 2 A–5 A)
LM5177 LM5177EVM-HP Load Step (VIN = 8 V, IOUT = 2 A–4 A)Figure 4-18 Load Step (VIN = 8 V, IOUT = 2 A–4 A)
LM5177 LM5177EVM-HP Load Step (VIN = 18 V, IOUT = 2 A–5 A)Figure 4-20 Load Step (VIN = 18 V, IOUT = 2 A–5 A)
LM5177 LM5177EVM-HP Load Step (VIN = 36 V, IOUT = 2 A–5 A)Figure 4-22 Load Step (VIN = 36 V, IOUT = 2 A–5 A)