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
Published: 2026-10-28
| Updated: 2026-10-28