STMicroelectronics STEVAL-LEOPOL1V1 Evaluation Board
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STMicroelectronics STEVAL-LEOPOL1V1 PowerDescription
The STMicroelectronics STEVAL-LEOPOL1V1 Evaluation Board is designed for a typical LEOPOL1 application, featuring a single-phase, step-down monolithic switching regulator. It includes a high-precision internal voltage reference and integrated power MOSFETs for synchronous conversion. This board is ideal for applications requiring efficient voltage regulation.
STMicroelectronics STEVAL-LEOPOL1V1 Evaluation Board
Introduction
The STMicroelectronics STEVAL-LEOPOL1V1 Evaluation Board is a powerful tool designed for evaluating the LEOPOL1 application. This board features a single-phase, step-down monolithic switching regulator, making it an ideal choice for applications that require efficient voltage regulation.
Part Description
The STEVAL-LEOPOL1V1 Evaluation Board is engineered to convert input voltages ranging from 3V to 12V down to an output voltage of 0.8V to (0.85 x VIN). It incorporates a high-precision internal voltage reference and integrated power MOSFETs for 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 a 5.0V input operating voltage, a maximum output current of 5A, and a 500kHz switching frequency.

Applications
- Space applications
- Rad-Hard solutions
- Power systems
Industries
- Aerospace
- Defense
- Telecommunications
- Industrial automation
Usage Ideas
- Spacecraft Power Management: Utilize the STEVAL-LEOPOL1V1 to create a robust power management system for satellites, ensuring stable voltage regulation in harsh environments.
- Rad-Hard Electronics: Design a radiation-hardened power supply for critical components in space applications, leveraging the board's features to withstand extreme conditions.
- Industrial Control Systems: Implement the evaluation board in an industrial automation project to regulate power for sensors and actuators, enhancing system reliability and efficiency.
Conclusion
The STMicroelectronics STEVAL-LEOPOL1V1 Evaluation Board is an excellent choice for engineers and developers looking to implement efficient voltage regulation in various applications. With its advanced features and robust design, it serves as a versatile solution for industries ranging from aerospace to industrial automation.