SNVU837 January   2023 LMR43620-Q1

 

  1.   LMR43620RQ5EVM-400 EVM User’s Guide
  2.   Trademarks
  3. 1Setup
    1. 1.1 Test Points
    2. 1.2 Jumpers
  4. 2Operation
    1. 2.1 Quick Start
  5. 3Schematic
  6. 4Board Layout
  7. 5Bill of Materials
  8. 6Test Results
    1. 6.1 LMR43620RQ5EVM-400 Test Results
      1. 6.1.1 Efficiency and Load Regulation
      2. 6.1.2 Load Transients
      3. 6.1.3 Output Ripple and Thermal Picture
      4. 6.1.4 Conducted EMI

1 LMR43620RQ5EVM-400 EVM User’s Guide

The Texas Instruments LMR43620RQ5EVM-400 evaluation module (EVM) helps designers evaluate the operation and performance of the LMR43620-Q1 wide-input buck converter. The LMR43620-Q1 is an easy-to-use synchronous step-down voltage converter capable of driving up to 2 A of load current from an input voltage of up to 36 V. The LMR43620RQ5EVM-400 features an output voltage of 5 V and a switching frequency of 400 kHz. See the data sheet for additional features, detailed descriptions, and available options.

Table 1-1 Device and Package Configurations
EVMU1FREQUENCYSPREAD SPECTRUMCURRENTPIN 1 TRIM
LMR43620RQ5EVM-400LMR43620RS5QRPERQ1400 kHzEnabled2 ART
LMR43620RQ5EVM-400 Board