SLUUCU8 july   2023

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 Setup
    2. 2.2 Physical Access
      1. 2.2.1 Test Equipment and Setup
        1. 2.2.1.1 Power Supplies
        2. 2.2.1.2 Meters
        3. 2.2.1.3 Oscilloscope
        4. 2.2.1.4 Loads
    3. 2.3 General Configurations
  8. 3Implementation Results
    1. 3.1 Test Setup and Procedures
      1. 3.1.1 Power-Up and Power-Down With EN Control
      2. 3.1.2 Input Overvoltage Test
      3. 3.1.3 Output Hot-Short Test
  9. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials (BOM)
  10. 5Additional Information
    1.     Trademarks

PCB Layout

Figure 5-2 and Figure 5-3show component placement of the EVAL board.Figure 5-4through Figure 5-7 show PCB layout images.

GUID-20230717-SS0I-4WPH-T2CH-GMCPHJWHDRWX-low.pngFigure 4-2 LM74912Q1EVM Board Top Overlay
GUID-20230717-SS0I-GXL0-XXXT-VQ66KFTCZZGD-low.pngFigure 4-4 LM74912Q1EVM Board Top Layer
GUID-20230717-SS0I-L80R-RT03-G0DQLDDTBCR5-low.pngFigure 4-6 LM74912Q1EVM Board Inner Layer 1
GUID-20230717-SS0I-FQQL-BZJB-KK9GWZXFHXSC-low.pngFigure 4-3 LM74912Q1EVM Board Bottom Overlay
GUID-20230717-SS0I-D92J-2HVT-NBJW1RHXNWG6-low.pngFigure 4-5 LM74912Q1EVM Board Bottom Layer
GUID-20230717-SS0I-ZPR4-MXS4-ND4PP0TMGWPG-low.pngFigure 4-7 LM74912Q1EVM Board Inner Layer 2