MAX1518EVKIT+

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Modern integrated power devices enable highly efficient power module design. These integrated power devices are protected against faults such as short-circuit, overload, surge, earth leakage, etc. MAX1518EVKIT is a practical and cost-effective integrated power conversion solution for power module designs. This article describes the MAX1518EVKIT application field and working principle.

Application Field

The MAX1518EVKIT is one of the most widely used Evaluation Boards for DC/DC & AC/DC (Off-Line) SMPS. This board supports applications such as residential lighting, motor drives, solar inverters, LED lighting, and switched-mode power supplies. It consists of a Step-Down (Flyback) High Power Module, MAX1518EVKIT, which is designed for high-power applications with any power output levels above 1 kW. It is equipped with a wide array of system features that include protection against overvoltage, overcurrent, over temperature, short- circuit, drifting-free load-compensation, soft start, frequency and power factor control.

Working Principle

The working principle of the MAX1518EVKIT is based on a hybrid modulation technique that combines PWM (Pulse Width Modulation) and linear modulation. The power conversion unit of the MAX1518EVKIT utilizes PWM in different ranges to reduce switching losses. When needed, the module also uses linear modulation to adjust the duty cycle and provide a smooth output voltage. This reduces resonance and helps improve the efficiency of the power conversion. Furthermore, the onboard converter integrated circuit (IC) provides over-voltage protection, under-voltage protection, over-temperature protection, over-current protection, and short-circuit protection. This helps ensure safety and reliability of the design.

The MAX1518EVKIT utilizes an advanced self-adaptive load-compensation method to keep the output current and voltage constant under various load parameters. The load-compensation feature ensures that the output voltage remains stable even when there is a large fluctuation in the system parameters. This ensures reliable power conversion performance.

The MAX1518EVKIT is also equipped with a frequency control feature that allows users to set the frequency range from 20 kHz to 600 kHz. This helps reduce EMI (Electromagnetic Interference) and helps improve system efficiency. The onboard soft-start feature helps to reduce inrush current during start-up and improves system reliability.

Conclusion

MAX1518EVKIT board is an efficient and cost-effective integrated power conversion solution for Power Module designs. It utilizes an advanced hybrid modulation technique to provide efficient power conversion with a wide range of system protection features, load-compensation, frequency control, and soft-start features. This makes the MAX1518EVKIT an ideal solution for DC/DC & AC/DC (Off-Line) SMPS applications.

The specific data is subject to PDF, and the above content is for reference