IITKGP
Debashis Mandal, IIT Kharagpur

Debashis Mandal

Ph.D., Indian Institute of Technology Kharagpur

Assistant Professor Grade-I

Electrical Engineering

+91-3222-283032

debashis@ee.iitkgp.ac.in

Research Areas

  • Power Management Integrated Circuits
  • Radio Frequency (RF) Integrated Circuits
  • Analog and Mixed-Signal Circuits
My research interests include envelope tracking modulator for power amplifiers; circuits for energy harvesting; analog and digital linear regulators, and switching regulators for point-of-load applications; digital phase locked loops /frequency synthesizers; phase interpolators for GHz applications; RF front-ends; and signal acquisition front-ends.
  • Online Built-In Self-Test of High Switching Frequency DC-DC Converters Using Model Reference Based System Identification Techniques by Beohar N., Malladi V. N., Mandal D. , Ozev S. , Bakkaloglu B. IEEE Transactions on Circuits and Systems I: Regular Papers 65 818-831 (2018)
  • A Mixed-Signal Adaptive Ripple Canceler for Switching Regulators Providing 18 dB-24 dB of Ripple Rejection up to 1 MHz by Joshi K., Yang Z. , Fu C. , Mandal D. , Waterfall G. , Bakkaloglu B. IEEE Transactions on Power Electronics 35 10249-10259 (2020)
  • Wideband Hybrid Envelope Tracking Modulator with Hysteretic-Controlled Three-Level Switching Converter and Slew-Rate Enhanced Linear Amplifier by Mahmoudidaryan P., Mandal D. , Bakkaloglu B. , Kiaei S. IEEE Journal of Solid-State Circuits 54 3336-3347 (2019)
  • A 91%-Efficiency, Envelope-Tracking Modulator Using Hysteresis-Controlled Three-Level Switching Regulator and Slew-Rate Enhanced Linear Amplifier for LTE-80MHz Applications by Mahmoudidaryan P., Mandal D. , Bakkaloglu B. , Kiaei S. IEEE International Solid-State Circuits Conference (ISSCC) 428-430 (2019)
  • Adaptively Biased Output Cap-Less NMOS LDO with 19 ns Settling-Time by Mandal D., Desai C. , Bakkaloglu B. , Kiaei S. IEEE Transactions on Circuits and Systems II: Express Briefs 66 167-171 (2019)
  • Low-Power/Low-Voltage Integrated CMOS Sense Resistor-Free Analog Power/Current Sensor Compatible with High Voltage Switching DC-DC Converter by Singh S., Mandal D. , Bakkaloglu B. , Kiaei S. IEEE Transactions on Circuits and Systems I: Regular Papers 66 2208-2218 (2019)
  • A 50 V Isolation, 100 MHz, 50 mW Single-Chip Junction Isolated DC-DC Converter with Self-Tuned Maximum Power Transfer Frequency by Liu C., Mandal D. , Yao Z. , Sun M. , Todsen J. , Johnson B. , Kiaei S. , Bakkaloglu B. IEEE Transactions on Circuits and Systems II: Express Briefs 66 1003-1007 (2019)
  • A 1.66 mV FOM Output Cap-Less LDO with Current-Reused Dynamic Biasing and 20 ns Settling Time by Desai C., Mandal D. , Bakkaloglu B. , Kiaei S. IEEE Solid-State Circuits Letters 1 50-53 (2018)
  • Integrated Quasi-Circulator with RF Leakage Cancellation for Full-Duplex Wireless Transceivers by Ayati S. A., Mandal D. , Bakkaloglu B. , Kiaei S. IEEE Transactions on Microwave Theory and Techniques 66 1421-1430 (2018)

Principal Investigator

  • CCORQS: Cryo-CMOS Coupled Oscillators enabling Robust Quantum Sensors Indo-US Science and Technology Forum (IUSSTF)
  • Radiation Hardened Digital-Intensive Multi-Phase Synchronous DC-DC Buck Voltage Regulator SAC, AHMEDABAD

Co-Principal Investigator

  • Design of Integrated Power Management ICs using Synopsys Custom Design Flow Synopsys Inc.
  • Development of high-power Grid-friendly Conductive and Static Wireless Chargers for Electric Vehicles Anusandhan National Research Foundation (ANRF)
  • Development of sensor system to monitor indoor and outdoor air quality Ministry of Electronics and Information Technology
  • Development of sensor system to monitor indoor and outdoor air quality Ministry of Electronics and Information Technology
  • High frequency fully integrated step-down power management converter STMicroelectronics Pvt. Ltd
  • Mixed signal ASIC for NavIC receiver ISRO, INDIA
  • Mixed signal ASIC for NavIC receiver SAC, AHMEDABAD

Ph. D. Students

Arindam Maulik

Area of Research: Digitally Controlled Power Management Integrated Circuit

Gunjan Mandal

Area of Research: Analog Mixed Signal Integrated Circuits

Mannem Venkateswarlu

Area of Research: Instrumentation interfacing electronics

Mohammad Wasim Sayed

Area of Research: Phase Locked Loops

Prabhjot Singh

Area of Research: Radio Frequency Integrated Circuits

Pramit Banerjee

Area of Research: Power Management Integrated Circuits

S K Anita Hossain

Area of Research: Power Management Integrated Circuits

Sunil Pradhan

Area of Research: Hardware Architecture for Convolution Neural Network

Venkata Koteswara Rao Karri

Area of Research: Power-management IC design

Viraj Singh Bhutoria

Area of Research: Analog Mixed Signal Integrated Circuits for Sensing Nodes

MS Students

Logeshwaran R

Area of Research: Energy efficient analog mixed signal circuits for neural network