Monolithic Power Systems

MPQ9843GLE-5-AEC1-P  

DC Switching Voltage Regulators

MPQ9843GLE-5-AEC1-P Description

The MPQ9843GLE-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 a wide input voltage range of 3.3V to 36V, it can accommodate various power supply requirements, making it versatile for different automotive systems. The regulator delivers a stable 5V output at a maximum current of 3A, supported by a switching frequency range of 350kHz to 2.5MHz, which allows for optimized performance and reduced electromagnetic interference (EMI).

This regulator is designed with a synchronous rectifier, enhancing efficiency and minimizing power loss. It is packaged in a 16QFN format, suitable for surface mount applications, and features a wettable flank for enhanced solderability. The MPQ9843GLE-5-AEC1-P is compliant with stringent automotive standards, including AEC-Q100, ensuring reliability and durability in demanding environments. Additionally, it meets REACH and RoHS3 compliance, reflecting Monolithic Power Systems' commitment to environmental sustainability and regulatory adherence.

MPQ9843GLE-5-AEC1-P Features

• Fixed Output Voltage: Provides a stable 5V output, ideal for applications requiring a consistent power supply.
• Wide Input Voltage Range: Operates efficiently between 3.3V and 36V, making it suitable for a variety of automotive power sources.
• High Output Current: Delivers up to 3A, supporting high-power applications.
• Buck Topology: Ensures efficient power conversion with minimal heat generation.
• Switching Frequency Range: 350kHz to 2.5MHz, allowing for flexible design and reduced EMI.
• Synchronous Rectifier: Enhances efficiency and reduces power loss.
• Surface Mount, Wettable Flank: Facilitates easy integration into automotive PCBs.
• Automotive Grade: Compliant with AEC-Q100, ensuring reliability in harsh environments.
• Compliance: REACH Unaffected and ROHS3 Compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), ensuring robustness against environmental conditions.

MPQ9843GLE-5-AEC1-P Applications

The MPQ9843GLE-5-AEC1-P is ideally suited for automotive applications where reliability, efficiency, and compliance are paramount. Specific use cases include:

• In-Car Electronics: Powers infotainment systems, navigation units, and advanced driver-assistance systems (ADAS).
• Power Distribution: Efficiently manages power distribution in hybrid and electric vehicles.
• Battery Management Systems: Ensures stable power supply for critical battery management components.
• Lighting Systems: Provides reliable power for LED lighting and other automotive lighting solutions.
• Telematics and Connectivity: Supports the power requirements of telematics devices and connectivity modules.

Conclusion of MPQ9843GLE-5-AEC1-P

The MPQ9843GLE-5-AEC1-P stands out as a reliable and efficient power management solution for automotive applications. Its wide input voltage range, high output current, and stable fixed output voltage make it versatile and suitable for a variety of automotive systems. The inclusion of a synchronous rectifier and a wide switching frequency range enhances its efficiency and flexibility. Compliance with automotive standards and environmental regulations ensures its suitability for modern automotive designs. Whether powering in-car electronics, managing power distribution, or supporting critical systems, the MPQ9843GLE-5-AEC1-P delivers consistent performance and reliability, making it an ideal choice for automotive engineers and designers.

MPQ9843GLE-5-AEC1-P Documents

Download datasheets and manufacturer documentation for MPQ9843GLE-5-AEC1-P

Datasheets :

MPQ9843      

Environmental Information :

MonolithicPower Systems Environmental Compliance Declaration