Monolithic Power Systems

MP9943GQ-Z  

DC Switching Voltage Regulators

MP9943GQ-Z Description

The MP9943GQ-Z is a high-performance, adjustable output DC switching voltage regulator designed and manufactured by Monolithic Power Systems Inc. This device is part of the DC Switching Voltage Regulators category and is currently in active production. With a switching frequency of 410kHz, it offers efficient power conversion and regulation. The MP9943GQ-Z is REACH unaffected, RoHS3 compliant, and EAR99 classified, ensuring compliance with environmental and trade regulations.

MP9943GQ-Z Features

• Adjustable Output Voltage: The MP9943GQ-Z provides an adjustable output voltage ranging from a minimum of 0.8V to a maximum of 28.5V, offering flexibility in various applications.
• 3A Output Current: Capable of delivering up to 3A of output current, this regulator is suitable for applications requiring higher power demands.
• Buck Topology: Utilizing a buck topology, the MP9943GQ-Z efficiently steps down input voltages, making it ideal for power conversion in a wide range of electronic devices.
• Synchronous Rectifier: The inclusion of a synchronous rectifier enhances efficiency and reduces power loss during the conversion process.
• Surface Mount: Designed for surface mount applications, the MP9943GQ-Z is compatible with modern manufacturing processes and can be easily integrated into compact electronic designs.
• 8QFN Package: Housed in an 8-pin Quad Flat No-Lead (QFN) package, the MP9943GQ-Z is compact and space-efficient, suitable for dense circuit board layouts.

MP9943GQ-Z Applications

The MP9943GQ-Z is an ideal choice for applications requiring adjustable output voltages and high current capabilities. Some specific use cases include:

• Portable Electronics: Powering smartphones, tablets, and other handheld devices where adjustable voltages and high currents are necessary.
• Industrial Equipment: Providing stable power to sensors, controllers, and other components in industrial settings.
• Automotive Systems: Used in automotive electronics for power conversion and regulation, ensuring reliable operation under varying input voltage conditions.

Conclusion of MP9943GQ-Z

The MP9943GQ-Z from Monolithic Power Systems Inc. stands out in the DC switching voltage regulator market due to its adjustable output voltage, high current capability, and efficient synchronous rectification. Its compact 8QFN package and surface mount design make it a versatile choice for a wide range of applications, from portable electronics to industrial and automotive systems. With its adherence to environmental and trade regulations, the MP9943GQ-Z is a reliable and efficient solution for power conversion needs.

MP9943GQ-Z Documents

Download datasheets and manufacturer documentation for MP9943GQ-Z

Datasheets :

MP9943 Datasheet      

HTML Datasheet :

MP9943 Datasheet      

Environmental Information :

MonolithicPower Systems Environmental Compliance Declaration