MP28251GD-Z

The MP28251GD-Z is a DC-DC switching regulator that features various features to provide advanced control and efficiency when utilized in a variety of applications. The device is well suited for applications ranging from consumer and IT products to automotive and industrial systems.

General features of the MP28251GD-Z include: advanced power management and energy efficiency, multiple switching frequency options for optimal performance, programmable output voltage range, wide voltage input range and over-temperature protection.

Working Principle

The MP28251GD-Z uses a fixed frequency, synchronous rectified, switching regulator control scheme with integrated power MOSFETs. Voltage mode control is used to regulate the controller’s output voltage with user adjustable voltage settings. The feedback loop computes the output voltage by comparing the voltage at the sense feedback pin to a reference voltage. The loop then tries to make changes to the duty cycle of the power MOSFETs to enable the voltage at the output to remain consistent.

The MP28251GD-Z is designed to save power, increase efficiency and reduce heat dissipation. It is capable of a wide range of operation, with an adjustable output voltage of 3V to 24V and a wide input voltage range of 5V-40V. The switching frequency of the device is adjustable, with options ranging from 300kHz to 2MHz. A synchronous-rectified configuration and an efficiency-enhancing low-dropout design allow the device to better operate at high output currents with minimal power losses.

Application Fields

The MP28251GD-Z is extremely versatile and can be utilized in a variety of applications in consumer, IT, automotive and industrial markets. Its wide input and output voltage range, high-efficiency operation and adjustable switching frequency allows for flexibility and premium performance for products such as PCs, servers, power supplies and personal electronics.

The device is also great for automotive applications such as battery charging, air conditioning and lighting systems. Its high efficiency and low dropout design, combined with its temperature protection, allow it to be well suited for a range of tough environments.

The MP28251GD-Z is also well suited for industrial applications such as solar energy systems, solar-powered robots, wind power inverters and power supplies. Its adjustable output voltage and wide operating temperature range provide a reliable solution to noisy and unstable environments.

Conclusion

The MP28251GD-Z DC-DC switching regulator is a versatile and reliable solution for a variety of applications, especially in consumer and automotive markets. Its advanced power management and energy efficient design, combined with its wide voltage input and output, and adjustable switching frequency, enables it to provide superior performance in a variety of operating environments.