SLVUDR3A September   2026  – September 2026

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 Header Information
    2. 2.2 Test Points
  9. 3Implementation Results
    1. 3.1 Evaluation Setup
    2. 3.2 Performance Data and Results
  10. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
  11. 5Additional Information
    1. 5.1 Trademarks
  12. 6Revision History

Introduction

The LM3478EVM-FLY evaluation module showcases the features and performance of the LM3478 as an isolated flyback controller with primary-side regulation and wide input voltage range. The standard configuration is designed to provide a regulate output of 20V at 700mA from an input of 7V to 36V, switching at 400kHz. The EVM provides an output voltage of 20V with 14W rated power. This evaluation module is designed for ease of configuration, enabling the user to evaluate many different applications on the same module. The PCB is two layers with components populated only on one side. No jumper settings are required for operation.