SNVU585B February   2020  – November 2021 LMR43620-Q1

 

  1.   Trademarks
  2. 1Setup
    1. 1.1 Test Points
    2. 1.2 Jumpers
  3. 2Operation
    1. 2.1 Quick Start
  4. 3Schematic
  5. 4Board Layout
  6. 5Bill of Materials
  7. 6Test Results
    1. 6.1 LMR43620MQ3EVM-2M 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
  8. 7Revision History

1 LMR43620MQ3EVM-2M EVM User’s Guide

The Texas Instruments LMR43620MQ3EVM-2M 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 LMR43620MQ3EVM-2M features an output voltage of 3.3 V and a switching frequency of 2.2 MHz. See the data sheet for additional features, detailed descriptions, and available options.

Table 1-1 Device and Package Configurations
EVM U1 FREQUENCY SPREAD SPECTRUM CURRENT PIN 1 TRIM
LMR43620MQ3EVM-2M LMR43620MSC3RPEQ1 2200 kHz Enabled 2 A MODE/SYNC
Figure 1-1 LMR43620MQ3EVM-2M Board