Texas Instruments LM3478 Evaluation Module

Texas Instruments LM3478 Evaluation Module is designed for ease of configuration, enabling users to evaluate a wide range of applications on a single module. This PCB delivers high conversion efficiency and features two layers, with components populated on one side. The LM3478 evaluation module features a primary-side-regulated flyback controller and an isolated 20V output voltage rail. This module also features a primary-side regulated flyback controller for a wide input-voltage range and a fixed switching frequency of 400kHz. The LM3478 evaluation module provides a 20V output voltage with a 14W rated power. This module is ideal for Battery Management System (BMS) applications.

Features

  • Primary-side regulated flyback controller
  • Isolated 20V output voltage rail
  • 14W output power
  • Auxiliary winding regulated to 5V
  • Programmable switching frequency
  • Programmable cycle-by-cycle current limiting
  • Shutdown pin

Kit Contents

  • LM3478EVM-FLY PCB assembly
  • EVM disclaimer read me

Schematic

Texas Instruments LM3478 Evaluation Module
发布日期: 2026-10-28 | 更新日期: 2026-10-28