Amitkumar Pravin Patel

Title: Innovations by Amitkumar Pravin Patel

Introduction

Amitkumar Pravin Patel is a notable inventor based in Milpitas, CA (US). He has made significant contributions to the field of electronics, particularly in the design of driver circuits and low-dropout (LDO) regulators. With a total of 5 patents to his name, Patel's work showcases his expertise and innovative spirit.

Latest Patents

One of his latest patents is the "Class AB inverting driver for PNP bipolar transistor LDO regulator." This invention features a driver circuit that utilizes a Class AB (push-pull) buffer to supply the necessary base current to an NPN driver transistor. The design ensures high efficiency by employing a current diverting transistor, which optimally controls the pull-up and pull-down transistors in the buffer. The driver circuit operates effectively with an input voltage close to ground, enhancing its practical application.

Another significant patent is the "LDO regulator powered by its regulated output voltage for high PSRR." This invention introduces two feedback loops in an LDO regulator, where a high power PNP bipolar power transistor is connected in series between the input and output voltage terminals. The first feedback loop, controlled by an error amplifier, ensures that the output voltage matches a predetermined set voltage. The innovative design improves output power supply rejection ratio (PSRR) by utilizing a low ripple supply.

Career Highlights

Amitkumar Patel is currently employed at Linear Technology Corporation, where he continues to develop cutting-edge technologies in the field of electronics. His work has significantly impacted the efficiency and performance of electronic devices.

Collaborations

Throughout his career, Patel has collaborated with esteemed colleagues, including Robert C. Dobkin and Carl T. Nelson. These partnerships have fostered a creative environment that has led to numerous advancements in electronic design.

Conclusion

Amitkumar Pravin Patel's contributions to the field of electronics through his innovative patents demonstrate his commitment to advancing technology. His work continues to influence the design and efficiency of electronic systems, making him a prominent figure in the industry.