SNVU621D May   2019  – July 2021 LM61440 , LM61440-Q1 , LM61460 , LM61460-Q1

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 LM61460 Synchronous Step-Down Voltage Converter
    2. 1.2 LM61460-Q1 Evaluation Module
  3. 2Quick Start
  4. 3Detailed Descriptions
  5. 4Schematic
    1. 4.1 Alternative BOM Configurations
  6. 5Board Layout
  7. 6LM61460EVM Board Test Results
    1. 6.1 EMI
    2. 6.2 Board Efficiency
    3. 6.3 Load Regulation
  8. 7Bill of Materials
  9. 8Revision History

1.2 LM61460-Q1 Evaluation Module

The LM61460-Q1 EVM has the board populated with the LM61460 in either one of two variants. Based on the label populated, you can figure out which device trim is populated on the EVM and the corresponding features. This board uses the LM61460-Q1 and limiting current to 6 A and comes with auto mode enabled.

Table 1-1 EVM Variants
LABELU1IOUTSWITCHING FREQUENCYVIN RANGEVOUTAUTO MODEFPWMSPREAD SPECTRUM
LM61460EVM-AS-400KLM61460AASQRJRRQ16 A400 kHz3 to 36 V5 VEnabledDisabledEnabled
LM61460EVM-FS-400KLM61460AFSQRJRRQ16 A400 kHz3 to 36 V5 VDisabledEnabledEnabled