Monolithic Power Systems

MPQ4313GRE-5-AEC1-P  

DC Switching Voltage Regulators

MPQ4313GRE-5-AEC1-P Description

The MPQ4313GRE-5-AEC1-P is a high-performance, fixed-output voltage regulator designed for automotive applications. Manufactured by Monolithic Power Systems Inc., this device features a robust buck topology that ensures efficient power conversion. With an input voltage range of 3.3V to 45V, the MPQ4313GRE-5-AEC1-P is capable of delivering a stable 5V output at a maximum current of 3A. Its switching frequency of 470kHz allows for compact design and high efficiency, making it suitable for space-constrained applications. The regulator is equipped with a synchronous rectifier, enhancing its efficiency and reducing power loss. The device is packaged in a 20QFN format, with a surface mount and wettable flank mounting type, ensuring reliable mechanical and electrical connections. The MPQ4313GRE-5-AEC1-P is AEC1 qualified, ensuring it meets the stringent reliability and performance standards required for automotive use. It is also REACH unaffected and ROHS3 compliant, adhering to environmental regulations and ensuring safe usage.

MPQ4313GRE-5-AEC1-P Features

• Fixed Output Voltage: Provides a stable 5V output, ensuring consistent power supply to connected devices.
• Wide Input Voltage Range: Operates efficiently between 3.3V and 45V, making it versatile for various power sources.
• High Output Current: Delivers up to 3A, supporting high-power applications.
• Buck Topology: Utilizes a buck converter design for efficient power conversion, reducing energy loss.
• Synchronous Rectifier: Enhances efficiency and reduces heat generation, improving overall performance.
• Switching Frequency: Operates at 470kHz, allowing for smaller inductors and capacitors in the design.
• Surface Mount, Wettable Flank: Ensures reliable mechanical and electrical connections, suitable for automated assembly processes.
• Automotive Grade: AEC1 qualified, ensuring reliability and performance in demanding automotive environments.
• Environmental Compliance: REACH unaffected and ROHS3 compliant, meeting global environmental standards.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), ensuring the device is safe from moisture-related damage during storage and handling.

MPQ4313GRE-5-AEC1-P Applications

The MPQ4313GRE-5-AEC1-P is ideal for a variety of automotive applications where reliable and efficient power regulation is critical. Its wide input voltage range and high output current make it suitable for powering electronic control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS). The device's compact design and high efficiency are particularly beneficial in applications where space and thermal management are concerns. Specific use cases include:

• Automotive ECUs: Providing stable power to critical control units that manage vehicle functions.
• Infotainment Systems: Ensuring reliable power supply to in-car entertainment systems, including head units and displays.
• ADAS: Supporting advanced safety features such as adaptive cruise control, lane departure warning systems, and automatic emergency braking.
• Battery Management Systems: Efficiently managing power distribution in hybrid and electric vehicles.

Conclusion of MPQ4313GRE-5-AEC1-P

The MPQ4313GRE-5-AEC1-P stands out as a reliable and efficient solution for automotive power regulation. Its combination of a wide input voltage range, high output current, and efficient buck topology makes it a versatile choice for various automotive applications. The inclusion of a synchronous rectifier and high switching frequency further enhances its performance, ensuring minimal power loss and efficient operation. With its AEC1 qualification, REACH unaffected status, and ROHS3 compliance, the MPQ4313GRE-5-AEC1-P meets the highest standards of reliability and environmental responsibility. This device is an excellent choice for engineers seeking a high-performance, automotive-grade voltage regulator that can meet the demands of modern vehicle electronics.

MPQ4313GRE-5-AEC1-P Documents

Download datasheets and manufacturer documentation for MPQ4313GRE-5-AEC1-P