Introduction

The EVL6462A-250W-M Demonstration Board from STMicroelectronics is a powerful and efficient solution for engineers and designers working on AC-DC power conversion. As a reference design for transition-mode power factor correction (TM PFC), this board simplifies the evaluation and development of high-quality power supplies.

Part Description

The EVL6462A-250W-M is a 250W demonstration board built around the L6462A controller. It operates over a wide input voltage range of 90VAC to 264VAC and provides a stable 400VDC output. Designed for high efficiency and minimal input-current distortion, this board is an excellent platform for studying TM PFC behavior and for prototyping advanced AC-DC front-end stages. Its robust design ensures reliable performance in demanding power applications.

Applications

• AC-DC power supply development
• Power factor correction circuit evaluation
• High-efficiency front-end power stages
• Industrial and commercial power systems
• Laboratory testing and educational purposes

Industries

• Consumer electronics
• Industrial automation
• Renewable energy systems
• Lighting and LED drivers
• Telecommunications equipment

Usage Ideas

1. Smart LED Lighting Power Supply
   Use the EVL6462A-250W-M board to design a high-efficiency, power factor-corrected AC-DC converter for smart LED lighting installations.

2. Industrial Motor Drive Front-End
   Integrate the board as the AC-DC front-end in an industrial motor drive system to ensure high power quality and compliance with regulatory standards.

3. Renewable Energy Inverter Input Stage
   Employ the demonstration board to prototype the input stage of a solar or wind inverter, optimizing for low input-current distortion and high efficiency.

Conclusion

The STMicroelectronics EVL6462A-250W-M Demonstration Board is a versatile and reliable tool for engineers developing high-performance AC-DC power supplies. Its wide input range, high efficiency, and low distortion make it ideal for a variety of applications across multiple industries. Whether for evaluation, prototyping, or educational purposes, this board accelerates the development of advanced power solutions.