SNVU738 March   2022 LM5157 , LM5157-Q1 , LM51571-Q1

 

  1.   Trademarks
  2. 1Features and Electrical Performance
    1. 1.1 Electrical Parameters
    2. 1.2 EVM Power Derating Curve
    3. 1.3 Terminals and Signal Test Points
  3. 2Application Schematic
  4. 3EVM Picture
  5. 4Test Setup and Procedure
    1. 4.1 Bench Setup
    2. 4.2 Test Equipment
    3. 4.3 Precautions
  6. 5Test Data
    1. 5.1 Efficiency
    2. 5.2 Output Regulation
    3. 5.3 Thermal Performance
    4. 5.4 Typical Power Up
    5. 5.5 Output Ripple Voltage
    6. 5.6 Step Load Response
    7. 5.7 Bode Plots
  7. 6Schematics
  8. 7Bill of Materials
  9. 8Board Layout

5.5 Output Ripple Voltage

GUID-20220304-SS0I-L5TC-JPBM-VXJ9Z4T75VT8-low.pngFigure 5-7 Output Ripple Voltage under VIN = 6 V and IOUT = 1 A

Channel 1 (yellow) : switch node

Channel 2 (green) : Vout

GUID-20220304-SS0I-CSD6-THBW-KGTKJ7T9KX3Q-low.pngFigure 5-8 Output Ripple Voltage under VIN = 18 V and IOUT = 1 A

Channel 1 (yellow) : switch node

Channel 2 (green) : Vout