SLVUCH5 july   2023 LMQ64480-Q1 , LMQ644A0-Q1 , LMQ644A2-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1EVM Description
    1. 1.1 Features and Electrical Performance
  5. 2EVM Performance and Specifications
  6. 3EVM Photo
  7. 4Test Setup and Procedure
    1. 4.1 EVM Connections
    2. 4.2 Test Equipment
    3. 4.3 EVM Setup
      1. 4.3.1 Input Connections
      2. 4.3.2 Output Connections
  8. 5Test Data and Performance Curves
    1. 5.1 Efficiency and Load Regulation Performance
    2. 5.2 Waveforms and Plots
    3. 5.3 EMI Performance
    4. 5.4 Thermal Performance
  9. 6EVM Documentation
    1. 6.1 Schematic
    2. 6.2 Bill of Materials
    3. 6.3 PCB Layout
  10. 7Device and Documentation Support
    1. 7.1 Device Support
      1. 7.1.1 Development Support
        1. 7.1.1.1 Custom Design With WEBENCH® Tools
    2. 7.2 Documentation Support
      1. 7.2.1 Related Documentation

EMI Performance

VIN = 12 V, VOUT1 = 5 V, VOUT2 = 3.3 V, IOUT1 = 6 A, IOUT2 = 6 A, Spread spectrum enabled.
GUID-20230511-SS0I-M6HR-CPX1-XXPJZBXKKFDV-low.svg Figure 5-22 CISPR 25 Conducted Emissions: 150 kHz to 30 MHz
GUID-20230511-SS0I-F42M-ZXZ2-8WD3CLXVJKCD-low.svg Figure 5-23 CISPR 25 Conducted Emissions: 30 MHz to 108 MHz
GUID-20230511-SS0I-LTLN-MN2H-KBNFZK8PZWCV-low.svg Figure 5-24 CISPR 25 Radiated Emissions: 150 kHz to 30 MHz, MONOPOLE
GUID-20230511-SS0I-3XM9-VKPG-7PF8MVZ9K4SH-low.svg Figure 5-25 CISPR 25 Radiated Emissions: 30 MHz to 200 MHz, BICON
GUID-20230511-SS0I-XBD9-WB0B-NSHWGDKBCDSD-low.svg Figure 5-26 CISPR 25 Radiated Emissions: 200 MHz to 1 GHz, LOG
GUID-20230511-SS0I-PXVD-51KD-1HJNXHZLMJMM-low.svg Figure 5-27 CISPR 25 Radiated Emissions: 1 GHz to 2.5G Hz, HORN