MP6519A Full H-Bridge Current Regulator

Introduction

The MP6519A Full H-Bridge Current Regulator from Monolithic Power Systems (MPS) is a versatile and efficient component designed for precise current control applications. With its ability to handle up to 5A output current and a wide input voltage range, it is an ideal choice for various electronic projects requiring reliable current regulation.

Part Description

The MP6519A is a monolithic, step-down current-source driver that excels in delivering accurate and fast current response. It operates within an input voltage range of 2.5V to 28V and features a high efficiency of up to 94%. The device includes configurable switching frequencies from 30kHz to 300kHz and supports Pulse-Width Modulation (PWM) inputs for current regulation. With a low on-resistance of 65mΩ for each MOSFET in the H-bridge, it ensures rapid dynamic load response. Additionally, the MP6519A is equipped with multiple protection features, including open-load protection, over-current protection, and over-temperature shutdown, making it a robust choice for demanding applications.

Applications

• Current regulators
• DC motors
• Solenoids
• Actuators

Industries

• Automotive
• Robotics
• Industrial automation
• Consumer electronics

Usage Ideas

1. Robotic Arm Control: Utilize the MP6519A to regulate the current supplied to the motors of a robotic arm, ensuring precise movements and control.
2. Automated Door Lock System: Implement the MP6519A in a solenoid-based door lock system to manage the current and ensure reliable locking and unlocking mechanisms.
3. Electric Vehicle Actuators: Use the MP6519A to drive actuators in electric vehicles, providing efficient control over various functions such as seat adjustments or window operations.

Conclusion

The MP6519A Full H-Bridge Current Regulator is a powerful and efficient solution for a wide range of applications requiring precise current control. With its robust features and high efficiency, it is well-suited for industries such as automotive, robotics, and industrial automation. Whether you're working on a complex robotic system or a simple actuator project, the MP6519A offers the reliability and performance needed to achieve your goals.