Monolithic Power Systems

MPQ4473GL-AEC1-P  

DC Switching Voltage Regulators

MPQ4473GL-AEC1-P Description

The MPQ4473GL-AEC1-P is a high-performance, adjustable output buck regulator designed for automotive applications. Manufactured by Monolithic Power Systems Inc., this IC offers a wide input voltage range from 4.5V to 36V and provides a maximum output current of 3.5A. The regulator features a positive output configuration with an adjustable output voltage ranging from 0.8V to 32.4V. The MPQ4473GL-AEC1-P operates within a switching frequency range of 200kHz to 1MHz, ensuring efficient power conversion and minimal electromagnetic interference (EMI). This device is equipped with a synchronous rectifier, enhancing efficiency and reducing power loss. The regulator is packaged in a surface-mount 20QFN format, making it suitable for compact automotive designs. The MPQ4473GL-AEC1-P is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. With a moisture sensitivity level (MSL) of 1 (Unlimited), this product is highly reliable and suitable for various automotive environments.

MPQ4473GL-AEC1-P Features

• Wide Input Voltage Range: The MPQ4473GL-AEC1-P operates from 4.5V to 36V, making it suitable for a variety of automotive power sources.
• High Output Current: Capable of delivering up to 3.5A, this regulator can power demanding automotive electronics.
• Adjustable Output Voltage: With an output voltage range from 0.8V to 32.4V, the regulator offers flexibility to meet different system requirements.
• Efficient Synchronous Rectification: The inclusion of a synchronous rectifier enhances efficiency and reduces power loss, crucial for automotive applications where heat dissipation is a concern.
• Wide Switching Frequency Range: The 200kHz to 1MHz switching frequency allows for optimal design trade-offs between efficiency and component size.
• Automotive Grade: The MPQ4473GL-AEC1-P is designed to meet the stringent requirements of the automotive industry, ensuring reliability and performance in harsh environments.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, this product meets global environmental standards.
• Surface-Mount Packaging: The 20QFN package is ideal for compact automotive designs, facilitating easy integration into space-constrained systems.

MPQ4473GL-AEC1-P Applications

The MPQ4473GL-AEC1-P is ideal for a range of automotive applications where high efficiency, reliability, and flexibility are paramount. Specific use cases include:

• Automotive Electronics: Powering electronic control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS).
• Battery Management Systems: Efficiently managing power for hybrid and electric vehicles.
• On-Board Chargers: Providing reliable power conversion for charging systems.
• Lighting Systems: Driving LED headlights and other lighting solutions with precise voltage control.
• Telematics and Connectivity Modules: Ensuring stable power supply for communication and connectivity devices in vehicles.

Conclusion of MPQ4473GL-AEC1-P

The MPQ4473GL-AEC1-P stands out as a versatile and efficient buck regulator tailored for automotive applications. Its wide input voltage range, high output current, and adjustable output voltage make it suitable for a variety of automotive electronics. The inclusion of a synchronous rectifier and a wide switching frequency range enhances its efficiency and design flexibility. With its automotive-grade reliability, environmental compliance, and compact surface-mount packaging, the MPQ4473GL-AEC1-P is an ideal choice for engineers designing modern automotive systems.

MPQ4473GL-AEC1-P Documents

Download datasheets and manufacturer documentation for MPQ4473GL-AEC1-P