This inventor holds 2 USPTO granted patents. Top assignee: National Semiconductor Corporation. Active years: 2008-2013.
Location History:
- Grass Valley, CA (US) (2008)
- San Jose, CA (US) (2013)
Company Filing History:
Years Active: 2008-2013
Title: Innovations of Mengzhe Ma
Introduction
Mengzhe Ma is a notable inventor based in San Jose, California. He has made significant contributions to the field of electrical engineering, particularly in the development of circuits for DC-DC converters and voltage regulators. With a total of 2 patents to his name, his work showcases innovative solutions to complex electrical challenges.
Latest Patents
One of Mengzhe Ma's latest patents is a startup circuit for a DC-DC converter. This circuit is designed to manage the transfer of charge from an input voltage terminal to an output voltage terminal, ensuring efficient operation during startup. The startup circuit includes a control mechanism that allows the pass transistor to conduct output current when the output terminal voltage approaches a final regulated voltage. This design effectively combines two current components to minimize power dissipation in the pass transistor during startup.
Another significant patent is an apparatus and method for a switch connected as a diode in a charge pump. This invention features a switched-capacitor type voltage regulator that utilizes a flying capacitor and transistors as switches. The innovative arrangement allows the flying capacitor to be coupled to an input voltage during one phase and switched to provide an output voltage during another phase. This design enhances the efficiency of voltage regulation by utilizing transistors effectively.
Career Highlights
Mengzhe Ma is currently employed at National Semiconductor Corporation, where he continues to develop cutting-edge technologies in the semiconductor industry. His work has been instrumental in advancing the capabilities of voltage regulation and power management systems.
Collaborations
Throughout his career, Mengzhe Ma has collaborated with several talented individuals, including Siew K Hoon and William James McIntyre. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Mengzhe Ma's contributions to electrical engineering through his patents and work at National Semiconductor Corporation highlight his role as a key innovator in the field. His inventions not only address current technological challenges but also pave the way for future advancements in power management systems.