STMicroelectronics STEVAL-LEOPOL1V1 Evaluation Board

Introduction

The STMicroelectronics STEVAL-LEOPOL1V1 Evaluation Board is a specialized platform designed for LEOPOL1 applications. This board features a highly efficient single-phase, step-down monolithic switching regulator, making it an ideal choice for various power management tasks, particularly in space applications.

Part Description

The STEVAL-LEOPOL1V1 Evaluation Board is engineered to convert input voltages ranging from 3V to 12V into output voltages between 0.8V and 0.85 times the input voltage. It incorporates a high-precision internal voltage reference and integrated power MOSFETs, which facilitate efficient synchronous conversion. The regulator operates on a peak current mode architecture, ensuring rapid load transient response and stable switching frequency. Additionally, it features an embedded integrator that compensates for DC voltage errors caused by output voltage ripple. Key specifications include:

• Input operating voltage: 5.0V
• Output voltage: 1.2V
• Maximum output current: 5A
• Switching frequency: 500kHz
• Output overcurrent protection: 10A

Applications

• Space applications
• Rad-Hard solutions
• Power systems

Industries

• Aerospace
• Defense
• Telecommunications
• Automotive

Usage Ideas

1. Satellite Power Management: Utilize the STEVAL-LEOPOL1V1 to create a power management system for satellites, ensuring reliable voltage regulation in harsh environments.
2. Robust Power Supply for Sensors: Implement the board in a sensor network for environmental monitoring, providing stable power to sensors deployed in remote locations.
3. Test Bench for Rad-Hard Components: Set up a test bench using the evaluation board to assess the performance of rad-hard integrated circuits under various conditions.

Conclusion

The STMicroelectronics STEVAL-LEOPOL1V1 Evaluation Board is a versatile and efficient solution for power management in demanding applications. With its robust design and high-performance features, it is well-suited for industries such as aerospace and defense, making it an excellent choice for engineers looking to develop reliable power systems.