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MPQ2019GN-5

MPQ2019GN-5 Description

The MPQ2019GN-5 is a high-performance linear voltage regulator designed by Monolithic Power Systems Inc. This regulator is part of the MPQ2019 series and is specifically tailored for automotive applications. It offers a fixed output voltage of 5V and can deliver a maximum output current of 300mA. The regulator is designed to operate with an input voltage range up to 40V, ensuring robust performance in a variety of electrical environments.

The MPQ2019GN-5 features a low dropout voltage of 0.64V at 300mA, which is crucial for maintaining efficiency in low-voltage applications. Its quiescent current is a mere 16 µA, and the supply current is capped at 95 µA, making it highly efficient and suitable for battery-powered systems. The regulator also boasts a high power supply rejection ratio (PSRR) ranging from 57dB to 51dB across frequencies from 100Hz to 100kHz, ensuring stable output voltage under varying input conditions.

MPQ2019GN-5 Features

• Output Type: Fixed at 5V, providing a stable power supply for sensitive electronics.
• Input Voltage Range: Up to 40V, allowing for compatibility with a wide range of power sources.
• Output Current: 300mA, sufficient for driving various electronic components and modules.
• Low Dropout Voltage: 0.64V at 300mA, enabling efficient operation even at low input-to-output voltage differentials.
• Efficiency: With a quiescent current of 16 µA and a maximum supply current of 95 µA, the regulator minimizes power consumption.
• High PSRR: Ranging from 57dB to 51dB across 100Hz to 100kHz, ensuring minimal noise and ripple in the output voltage.
• Control Features: Includes enable and power good signals, providing precise control and monitoring capabilities.
• Protection Features: Over current, over temperature, and short circuit protections safeguard the regulator and connected components from damage.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Mounting Type: Surface mount, suitable for compact and space-constrained designs.
• Package: Supplied in a tube, facilitating easy handling and integration into manufacturing processes.

MPQ2019GN-5 Applications

The MPQ2019GN-5 is ideal for a variety of automotive applications where reliability, efficiency, and performance are paramount. Its automotive grade ensures it meets the stringent requirements of the automotive industry, including high reliability and robustness against harsh environmental conditions.

Specific use cases include:

• In-Car Electronics: Powering infotainment systems, GPS modules, and other electronic devices that require a stable 5V supply.
• Sensors and Actuators: Providing reliable power to various sensors and actuators in automotive systems, ensuring accurate and consistent operation.
• Battery Management Systems: Efficiently managing power in hybrid and electric vehicles, contributing to overall system efficiency and longevity.
• Telematics and Communication Modules: Ensuring stable power supply for telematics devices and communication modules, critical for modern connected vehicles.

Conclusion of MPQ2019GN-5

The MPQ2019GN-5 stands out as a reliable and efficient linear voltage regulator, particularly suited for automotive applications. Its combination of a fixed 5V output, low dropout voltage, and high PSRR make it an excellent choice for powering sensitive electronics in demanding environments. The inclusion of advanced control and protection features further enhances its robustness and versatility. For engineers and designers seeking a high-performance regulator that meets automotive standards, the MPQ2019GN-5 is a standout option.