Divya Pathak

Title: Innovations by Divya Pathak in On-Chip Voltage Assignment

Introduction

Divya Pathak is an accomplished inventor based in Karnataka, India. She has made significant contributions to the field of electrical engineering, particularly in the area of on-chip voltage delivery methods. Her innovative approach addresses the challenges faced by multiple processor cores operating at various voltage levels.

Latest Patents

Divya Pathak holds a patent titled "On-chip voltage assignment through particle swarm optimization." This patent describes a method for delivering voltage to a system with multiple processor cores. The system utilizes distributed on-chip DC-DC converters as voltage regulators to provide point-of-load current to different units of a processor core operating at the same voltage level. The invention incorporates distributed timing sensors that generate digitized clock edge locations. A power management unit processes input from these sensors through a particle swarm optimizer, generating a digitized voltage identification code for the distributed voltage regulators. This innovative method allows for the assignment of disparate voltage levels based on the frequency of operation, effectively mitigating the effects of transistor aging, process variations, temperature fluctuations, and power supply noise.

Career Highlights

Divya Pathak is currently associated with Drexel University, where she continues to advance her research in electrical engineering. Her work has garnered attention for its practical applications in improving the efficiency and reliability of processor cores.

Collaborations

Divya collaborates with Ioannis Savidis, contributing to the development of innovative solutions in their field.

Conclusion

Divya Pathak's contributions to on-chip voltage assignment through her patented technology exemplify her commitment to innovation in electrical engineering. Her work not only enhances the performance of processor cores but also addresses critical challenges in the industry.