IITKGP
Looking for PhD./MS aspirants motivated to work on analog/mixed signal IC design. |

Research Areas

I broadly work on analog/mixed signal system design in integrated circuit (IC) level. Currently, my reserach is focused on Power Management IC Design, Energy Harvesting and Storage on Powering the Micro-systems, Sensor Interfacing Electronics and Signal Conditioning, Wireless Power Transfer. 
 
  • Design Methodology of Sizing Power MOSFETs and Optimizing Phase Counts in Multiphase DC DC Converter for Maximizing Power Efficiency by Dadi K.V.S.S., Jha A.K., Maity A. IEEE Transactions on Power Electronics 41 4714-4727 (2026)
  • A 25MHz 4-Phase SAW Hysteretic DC-DC Converter with 1-Cycle APC Achieving 190ns tsettle to 4A Load Transient and Above 80% Efficiency in 96.7% of the Power Range by Lee B., Song M. , Maity A. , Ma B. International Solid-State Circuits Conference (ISSCC) 190-191 (2017)
  • A Battery-Less Energy Harvesting Front-End for Powering Multiple IoT Nodes Using Single Solar Cell: A System-Level Perspective by Chakraborty A., Maity A. IEEE Transactions on Power Electronics 40 14072-14083 (2025)
  • A Fast SIMO Converter for Command-Directed IoT Nodes With State-Driven Priority Sequencing and Delay-Adjusted Fixed Window Hysteretic Control Using Constant Current-Peak Sequential DCM-CCM Operation by Chakraborty A., Maity A. IEEE Journal of Solid-State Circuits 60 286-297 (2025)
  • A Frequency-Synchronised Reconfigurable Current-Mode DC DC Buck Converter With Accurate and Seamless Peak Valley Transition for DVS Reference Tracking in Application Processors by Jha A.K., Maity A. IEEE Transactions on Circuits and Systems I: Regular Papers - (2025)
  • Power Management Integrated Circuits Architecture, Design and Implementation by Patra A., Baranwal S. , Maity A. , Dam S. , Eqbal S. 1-440 (2024)
  • A Scalable Single-Inductor Multiple-Output DC-DC Converter With Constant Charge-Transfer and Power-up Sequencing for IoT Applications by Chakraborty A., Jha A. K., Deo A. , Maity A. , Patra A. IEEE Transactions on Circuits and Systems I: Regular Papers 71 2964-2975 (2024)
  • A Time-to-Voltage Converter-Based MPPT With 440 s Online Tracking Time, 99.7% Tracking Efficiency for a Battery-Less Harvesting Front-End With Cold-Startup and Over-Voltage Protection by Chakraborty A., Maity A. IEEE Transactions on Circuits and Systems I: Regular Papers 71 4499-4511 (2024)
  • A 25-MHz Four-Phase SAW Hysteretic Control DC-DC Converter With 1-Cycle Active Phase Count by Lee B., Song M. , Maity A. , Ma D. IEEE Journal of Solid-State Circuits vol. 54, no. 6 1755-1763 (2019)
  • A Hybrid Mode Operational Trans-conductance Amplifier for an Adaptively Biased Low Dropout Regulator by Maity A., Patra A. IEEE Transactions on Power Electronics vol. 32, no. 2, 1245-1254 (2017)

Principal Investigator

  • Design of Integrated Power Management ICs using Synopsys Custom Design Flow Synopsys Inc.
  • On-chip Implementation of DC-DC Converter with Ultra-Fast DVS Reference Tracking and Load Transient Response for Application Processors Science and Engineering Research Board (SERB)
  • On-chip Implementation of DC-DC Converter with Ultra-Fast DVS Reference Tracking and Load Transient Response for Application Processors Anusandhan National Research Foundation (ANRF)

Co-Principal Investigator

  • Development of high-power Grid-friendly Conductive and Static Wireless Chargers for Electric Vehicles Anusandhan National Research Foundation (ANRF)

Ph. D. Students

Ashish Kumar Jha

Area of Research: Power-management IC design

Joydeep Mahato

Area of Research: Sensor and Instrumentation

Sayandeep Mangal

Area of Research: Power Management IC

Shubhangi Varma

Area of Research: Analog and Mixed-Signal IC

Subhendu Rana

Area of Research: Power Management IC

Venkata Koteswara Rao Karri

Area of Research: Power-management IC design

MS Students

Babar Omkar Changdev

Area of Research: Power Management IC