Indian Institute of Technology Kharagpur |

Symposium

Three-Level Output Side Gate Driver for 1 V Thin-Gate-Oxide NMOSFET Switch in a SIDO Converter by Keshri A., Banerjee P. , Kanungo G. D., Chatterjee K. , Garg P. , Kapat S. , Mandal D. IEEE International Symposium on Circuits and Systems (ISCAS) - (2025)

Patent

Three-Level Output Gate Driver for Single Inductor Multi-Output DC-DC Converter by Keshri A., Mandal D. , Kapat S. - (2024)
Two-Stage Zero Current Detection for Single Inductor Multi-Output (SIMO) Direct Current (DC)-DC Converter by Keshri A., Mandal D. , Kapat S. - (2024)
CONTROL SYSTEM FOR INTERLEAVED MULTIPHASE BUCK CONVERTER TO ENSURE EQUAL CURRENT SHARING AMONG ITS PHASES. by Roy R., Kapat S. - (2024)
MULTI-MODE CONSTANT ON/OFF TIME MODULATOR SYSTEM FOR DC-DC CONVERTER uked by Hariharan K., Kapat S. - (2024)
A BUCK CONVERTER SYSTEM TO MITIGATE TRANSIENTS by Acharya A., Kumar I. , Kapat S. - (2024)
A CONTROL MECHANISM FOR MITIGATING THE LIMIT CYCLE OSCILLATIONS IN NON-ISOLATED INTERMEDIATE BUS CONVERTER by Roy R., Kapat S. - (2024)
AN OUTPUT CURRENT MODE CONTROLLED DC-DC BOOST CONVERTER by Kapat S., Hariharan K. - (2023)
A NOVEL CONTROL TECHNIQUE FOR MITIGATING THE LIMIT CYCLE OSCILLATIONS IN INTERMEDIATE BUS ARCHITECTURE by Roy R., Kumar I. , Kapat S. - (2023)
APPARATUS EQUIPPED FOR RECONFIGURING DC-DC CONVERTER AUGMENTATION FOR ULTRA-FAST TRANSIENT RECOVERY by Kapat S. - (2023)
SWITCHING POWER CONVERTER ADAPTED FOR IMPROVED OUTPUT IMPEDANCE AND LOAD REGULATION THROUGH INDUCTOR CURRENT FILTERING by Kapat S., Patra A. - (2022)
A SYSTEM FOR IMPROVING LOAD EFFICIENCY OF A SWITCHING POWER CONVERTER by Kapat S., Patra A. - (2020)

Journal

Constant On/Off-Time Digital Current Control and Design Methods in Three-Level Flying-Capacitor Boost Converters for Fast Transient and Voltage Balancing by Garnayak R., Kapat S., Chakraborty C. IEEE Transactions on Power Electronics 39 2980-2990 (2024)
A hybrid design framework for fast transient and voltage balancing in a three-level flying capacitor boost converter with digital current mode control by Garnayak R., Majumder P. , Kapat S. , Chakraborty C. IEEE Transactions on Power Electronics 13674-13685 (2023)
Small-Signal Modeling and Analysis of Converter Interactivity in 48 V DC Grid by Sahoo H., Kapat S. , Singh B. IEEE Transactions on Industry Applications 59 5622-5632 (2023)
A Dual Active Bridge Derived Hybrid Switched Capacitor Converter Based Two-Stage 48 v VRM by Khatua S., Kastha D., Kapat S. IEEE Transactions on Power Electronics 36 7986-7999 (2021)
Dynamic Bus Voltage Reconfiguration in a Two-Stage Multiphase Converter for Fast Transient by Acharya A., Kumar V.I., Kapat S. IEEE Journal of Emerging and Selected Topics in Power Electronics 9 48-57 (2021)
Input Filter-Based Ripple Injection for Mitigating Limit Cycling in Buck Converters Driving CPL by Roy R., Kapat S. IEEE Journal of Emerging and Selected Topics in Power Electronics 9 1315-1327 (2021)
Ripple Voltage Injection to Mitigate Limit Cycle in Digitally Controlled Intermediate Bus Architectures by Roy R., Inder Kumar V., Kapat S. IEEE Transactions on Power Electronics 35 3127-3138 (2020)
Discrete-Time Framework for Analysis and Design of Digitally Current-Mode-Controlled Intermediate Bus Architectures for Fast Transient and Stability by Roy R., Kapat S. IEEE Journal of Emerging and Selected Topics in Power Electronics 8 3237-3249 (2020)
A Tutorial and Review Discussion of Modulation, Control and Tuning of High-Performance DC-DC Converters based on Small-Signal and Large-Signal Approaches by Kapat S., Krein P. IEEE Open Journal of Power Electronics vol. 1 339-371 (2020)
A New Single-Stage 48 V - Input VRM Topology using an Isolated Stacked Half-Bridge Converter by Khatua S., Kastha D. , Kapat S. IEEE Transaction on Power Electronics 35 11976-11987 (2020)
Constant off-Time Digital Current-Mode Controlled Boost Converters with Enhanced Stability Boundary by Hariharan K., Kapat S., Mukhopadhyay S. IEEE Transactions on Power Electronics 34 10270-10281 (2019)
Constant On/Off-Time Hybrid Modulation in Digital Current-Mode Control using Event-Based Sampling by Mukhopadhyay S., Kapat S. , Hariharan K. IEEE Transactions on Power Electronics 34 3789-3803 (2019)
Near Optimal Controller Tuning in a Current-Mode DPWM Boost Converter in CCM and Application to a Dimmable LED Array Driving by Hariharan K., Kapat S. IEEE Journal of Emerging and Selected Topics in Power Electronics 7 1031-1043 (2019)
Sampling-Induced Border Collision Bifurcation in a Voltage-Mode DPWM Synchronous Buck Converter by Kapat S. IEEE Transactions on Circuits and Systems II: Express Briefs 66 1048-1052 (2019)
Need for Variable Frequency Control in DC-DC Switching Converters: Challenges and Opportunities using Digital Implementation by Hariharan K., Kapat S. Proceedings of the Indian National Science Academy 84 657-668 (2018)
Analysing the effects due to discontinuous output-voltage ripple in a digitally currentmode controlled boost converter by Singha A.K., Kapat S. IET Power Electronics 11 1055-1065 (2018)
Single-Inductor Multioutput-Level Buck Converter for Reducing Voltage-Transition Time and Energy Overheads in Low Power DVS-Enabled Systems by Kapat S., Kumar V.I. IEEE Transactions on Power Electronics 33 2254-2266 (2018)
Unified Digital Modulation Techniques for DC-DC Converters over a Wide Operating Range: Implementation, Modeling, and Design Guidelines by Mandi B.C., Kapat S., Patra A. IEEE Transactions on Circuits and Systems I: Regular Papers 65 1442-1453 (2018)
Enhanced Stability Caused by a One-Cycle Delay in a Digital Current-Mode Controlled Buck Converter by Singha A.K., Banerjee S., Kapat S. IEEE Transactions on Circuits and Systems II: Express Briefs 65 1979-1983 (2018)
Parameter-Insensitive Mixed-Signal Hysteresis-Band Current Control for Point-of-Load Converters with Fixed Frequency and Robust Stability by Kapat S. IEEE Trans Power Electronics 32 5760-5770 (2017)
Power Management Architectures for Dynamic Voltage Scaling (DVS) Applications Challenges and Opportunities by Kumar I., Kapat S. Annals of the Indian National Academy of Engineering XIV 197-207 (2017)
A Unified Framework for Analysis and Design of a Digitally Current-Mode Controlled Buck Converter by Singha A. K., Kapat S. IEEE Trans. Cir. Syst. I 63 2098-2107 (2016)
Unified Digital Current Mode Control Tuning with Near Optimal Recovery in a CCM Buck Converter by I. Kumar and S. Kapat IEEE Transactions on Power Electronics 99 - (2016)
Voltage-mode Digital Pulse Skipping Control of a DC-DC Converter with Stable Periodic Behavior and Improved Light-load Efficiency by Kapat S., Mandi B. , Patra A. IEEE Transactions on Power Electronics 31 3372-3379 (2016)
Reconfigurable Periodic Bi-frequency DPWM with Custom Harmonic Reduction in DC-DC Converters by S. Kapat IEEE Transactions on Power Electronics 31 3380 - 3388 (2016)
Configurable Multi-mode Digital Control for Light Load DC-DC Converters with Improved Spectrum and Smooth Transition by S. Kapat IEEE Transactions on Power Electronics 31 2680 - 2688 (2016)
Nonlinear Analysis of Discretization Effects in a Digital Current Mode Controlled Boost Converter by Singha A. K., Kapat S. , Banerjee S. , Pal J. IEEE J. Emerg. Selected Topics Cir. Systs 5 336-344 (2015)
Selectively Sampled Sub-harmonic Free Digital Current Mode Control Using Direct Duty Control by S. Kapat IEEE Transactions on Circuits and Systems II 62 311 - 315 (2015)
Formulation of PID Control for DC-DC Converters Based on Capacitor Current: A Geometric Context by S. Kapat and P. Krein IEEE Transactions on Power Electronics 27 1424 - 1432 (2012)
Near Null Response to Large Signal Transients in an Augmented Buck Converter: A Geometric Approach by S. Kapat, P. Shenoy, and P. Krein IEEE Transactions on Power Electronics 27 3319 - 3329 (2012)
One-dimensional Discontinuous Map Analysis of DC-DC Converters Under Voltage Controlled Pulse Skipping Modulation by Kapat S., Banerjee S. , Patra A. International Journal of Bifurcation Chaos - (2012)
Improved Time Optimal Control of a Buck Converter Based on Capacitor Current by S. Kapat and P. Krein IEEE Transactions on Power Electronics 27 1444 - 1454 (2012)
Improving Load Regulation in Current Mode Control through Inductor Current Filtering by Kapat S., Patra A. , Banerjee S. Int. J. Power Electron 4 71-93 (2012)
Achieving Monotonic Variation of Spectral Composition in DC-DC Converters using Pulse Skipping Modulation by Kapat S., Patra A. , Banerjee S. IEEE Trans. Cir. Syst. I 58 1958-1966 (2011)
Discontinuous Map Analysis of a DC-DC Converter Governed by a Pulse Skipping Modulation by S. Kapat, S. Banerjee, and A. Patra IEEE Transactions on Circuits and Systems I 57 1793 - 1801 (2010)
A Current Controlled Tri-State Boost Converter with Improved Performance through RHP Zero Elimination by S. Kapat, A. Patra, and S. Banerjee IEEE Transactions on Power Electronics 24 776 - 786 (2009)

Conferences

Adaptive On-Time Average Current Control Tracking in Critical Conduction Mode Three- Level Boost PFC by Joseph C., Kapat S., Mukherjee D., Garnayak R. INTELEC, International Telecommunications Energy Conference (Proceedings) - (2024)
PID Controller Tuning in Voltage Mode Controlled LLC Converters for Fast Transient under PFM by Chatterjee D., Kapat S., Mallik R., Kar I.N., Jain A. 2024 IEEE Transportation Electrification Conference and Expo, ITEC 2024 - (2024)
PID Controller Tuning in Voltage Mode Controlled LLC Converters for Fast Transient Under PFM by Chatterjee D., Kapat S. , Mallik R. , Kar I. N. 2024 IEEE Transportation Electrification Conference and Expo (ITEC) - (2024)
Event-based Constant On-Time Digital Current Mode Control Techniques in Series Capacitor Buck Converters for Enhanced Stability and Performance by Majumder P., Golla T., Kapat S., Kastha D. 2024 IEEE Energy Conversion Congress and Exposition, ECCE 2024 - Proceedings 3798-3803 (2024)
Analysis and Design for Current Balancing in Interleaved LLC Converters for Two-Stage DCX 48-to-1V Telecom Power Supply by Ahmad F., Kapat S. INTELEC, International Telecommunications Energy Conference (Proceedings) - (2024)
Analysis of Stray Capacitance Effects in Dynamics of LLC Converters under PFM for Battery Charging by Chatterjee D., Mallik R., Kapat S., Kar I.N. INTELEC, International Telecommunications Energy Conference (Proceedings) - (2024)
Design of a Digital Multi-mode Control Architecture in a Three-level Flying Capacitor Boost Converter for Improved Energy Efficiency and Fast Transient by Garnayak R., Paul C., Kapat S., Chakraborty C. 2024 IEEE Energy Conversion Congress and Exposition, ECCE 2024 - Proceedings 4030-4036 (2024)
Design to Improve Performance in Two-Stage 48-to-1V Architecture for Server Power Supply by Majumder P., Kapat S., Kastha D. INTELEC, International Telecommunications Energy Conference (Proceedings) - (2024)
Frequency Domain Design Techniques in Voltage Mode Controlled Series Capacitor Buck Converters for Fast Dynamic Performance by Majumder P., Nanda A., Kapat S., Kastha D. 2024 IEEE Energy Conversion Congress and Exposition, ECCE 2024 - Proceedings 4578-4583 (2024)
Online Digital PID Control Tuning in Voltage-Mode Boost Converters for Shaping the Output Impedance by Chatterjee D., Kapat S. , Kar I. N. 2024 IEEE Applied Power Electronics Conference & Exposition (APEC) - (2024)
Online Digital PID Control Tuning in Voltage-Mode Boost Converters for Shaping the Output Impedance by Chatterjee D., Kapat S., Kar I.N. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 1882-1887 (2024)
State Feedback based Multi-Mode Control Design in Buck LED Drivers with Enhanced Performance and Smooth Transition for Automotive Applications by Bhowmik M., Chatterjee D., Patel A.K., Agrawal J., Kapat S. IECON Proceedings (Industrial Electronics Conference) - (2024)
State-Feedback Design Framework for Current-Mode-Controlled Multiphase Boost Converters with Fast Transient Response and Adaptive On-Time by Golla T., Kapat S., Krein P.T. 2024 IEEE Transportation Electrification Conference and Expo, ITEC 2024 - (2024)
State-Feedback Design Framework of CMC Multiphase Boost Converters for Fast Transient Response and Adaptive On-Time by Golla T., Kapat S. , Krein P. 2024 IEEE Transportation Electrification Conference and Expo (ITEC) - (2024)
Design Techniques in Constant on/off-Time Peak Current Controlled Boost LED Drivers for Fast Start-up and Dimming Transient Performance by Chatterjee D., Kapat S., Poola R.K., Ravikumar Setty A., Sridharan S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2023-March 1862-1868 (2023)
Small-Signal Modeling and Analysis of Converter Interactivity in 48 V DC Grid by Sahoo H., Kapat S., Singh B. IEEE Transactions on Industry Applications 59 5622-5632 (2023)
Frequency Domain Design Techniques in Digitally Voltage and Current Mode Controlled DC- DC Converters with Fast Transient Performance by Nanda A., Chilukuri G.R., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2023-March 762-768 (2023)
Discrete-Time Framework for Stability Analysis and Controller Design in a Single-Inductor Multi-Output Buck Converter under Digital Current Mode Control by Dasgoswami S., Nanda A., Kapat S. 2023 IEEE International Conference on Power Electronics, Smart Grid, and Renewable Energy: Power Electronics, Smart Grid, and Renewable Energy for Sustainable Development, PESGRE 2023 - (2023)
A practical and cost effective wide range 6kW LLC converter for EV charging infrastructure by Mallik R., Jain A., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2023-March 2187-2193 (2023)
Closed-Loop Stability Analysis of Digitally Current Mode Controlled Three-level Buck Converter using A Simplified Discrete-Time Modeling Framework by Chilukuri G.R., Majumder P., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2023-March 1200-1206 (2023)
Large-Signal based Design Approach in Boost PFC under Constant On-Time Digital CMC with Load Feedforward for Ultra-Fast Transient and Stability by Paul C., Chatterjee D., Kapat S., Mallik R., Jain A. 2023 IEEE International Conference on Power Electronics, Smart Grid, and Renewable Energy: Power Electronics, Smart Grid, and Renewable Energy for Sustainable Development, PESGRE 2023 - (2023)
Event-based Spread Spectrum Voltage and Current Mode Digital PFM Controllers in LLC Converters by Kapat S., Ahmad F., Chilukuri G.R., Mallik R., Jain A. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2023-March 1701-1706 (2023)
Controller Design and Phase Current Balancing for Fast Dynamic Performance in Voltage Mode Controlled Multiphase Buck Converters by Golla T., Kapat S., Chittaragi N., Setty R.A., Sridharan S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2023-March 2163-2169 (2023)
Sampling Delay Effect on Stability in Digitally Current Mode Controlled Flyback Converters by Garnayak R., Kapat S., Chakraborty C. 2023 IEEE International Conference on Power Electronics, Smart Grid, and Renewable Energy: Power Electronics, Smart Grid, and Renewable Energy for Sustainable Development, PESGRE 2023 - (2023)
Fast Transient Recovery of Common DC Bus Architecture with Large Signal Based Tuning Approach by Sahoo H., Kapat S., Singh B. India International Conference on Power Electronics, IICPE - (2023)
Modeling, Analysis, and Design of 48/12V Digitally Controlled Non-Isolated DAB-Type Converters for Automotive and Data Center Applications by Majumder P., Kapat S., Kastha D., Patel A. 2023 IEEE International Conference on Power Electronics, Smart Grid, and Renewable Energy: Power Electronics, Smart Grid, and Renewable Energy for Sustainable Development, PESGRE 2023 - (2023)
PID Controller Tuning in Scalable Multiphase Buck Converters under Constant On-Time Control for Ultra-Fast Transient with Phase Current Balancing by Majumdar P., Kapat S. , Kastha D. , Joharapurkar A. 2022 IEEE 1st Industrial Electronics Society Annual On-Line Conference (ONCON) - (2022)
PID Controller Tuning of Voltage Mode Controlled Buck Converter for Fast Recovery up to Slew Limit by Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 1827-1832 (2022)
Unified Discrete-Time Large/Small-Signal Modeling for Stability and Performance Analysis of Digitally Controlled Boost PPC under CCM, CrM and DCM by Chatterjee D., Mallik R. , Kapat S. , Goud A. M., Kar I. N., Jain A. 2022 IEEE 1st Industrial Electronics Society Annual On-Line Conference (ONCON) - (2022)
Discrete-Time Modeling Framework for Analysis of LLC Converters over a Wide Frequency Range by Chilukuri G.R., Chatterjee D., Mallik R., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 267-273 (2022)
Discrete-Time Trajectory based Control of DC-DC Converters and Applications to LED Driving by Roy R., Hariharan K., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 1190-1195 (2022)
Real-Time Reconfiguration in Digital Current Mode Control for Fast Transient with Robust Stability by Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 1253-1258 (2022)
Enhanced Stability with Fast Transient Performance in Digitally Current Mode Controlled Multi-phase Buck Converters using Event-based Sampling by Golla T., Talukder R., Kapat S. IECON Proceedings (Industrial Electronics Conference) 2022-October - (2022)
Exact-order Discrete-Time Modeling of a DAB Derived Hybrid Switched-Capacitor Converter by Khatua S., Kastha D., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2051-2057 (2022)
Small-Signal Analysis of Parallelly Connected Buck Converters and Nonlinear Droop Control Design for Ultra-Fast Transient Performance in DC Microgrids by Kapat S. 2022 IEEE 1st Industrial Electronics Society Annual On-Line Conference (ONCON) - (2022)
Fast Transient State Feedback Digital Current Mode Control Design in Series Capacitor Buck Converters by Majumder P., Kapat S., Kastha D. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2080-2085 (2022)
Chattering-Free Event-Trigger Fast Recovery Stable Digital Sliding Mode Control in DC-DC Converters by Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 1248-1252 (2022)
State Feedback Design Approach for Fast Recovery Digitally Current Mode Controlled Boost Converters by Bhowmik M., Chatterjee D., Hariharan K., Kapat S., Bhattacharya A. IECON Proceedings (Industrial Electronics Conference) 2022-October - (2022)
Clock Shift and Sampling Delay Effects on Stability in Digitally Controlled Cascaded DC-DC Converters by Kapat S., Nanda A. IECON Proceedings (Industrial Electronics Conference) 2022-October - (2022)
High-Frequency Digital Current Mode Control Architectures for Class-D Audio Amplifiers by Singh P., Hariharan K., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 1846-1852 (2022)
A Hardware-Enabled Tool for Nonlinear Analysis of Digitally Controlled High-Freq. DC-DC Converters by Kapat S., Singha A.K., Acharya A. IECON Proceedings (Industrial Electronics Conference) 2022-October - (2022)
Per-Core Configurable Power Supply for Multi-Core Processors with Ultra-Fast DVS Voltage Transitions by Inder Kumar V., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 1028-1034 (2022)
Performance and Stability Analysis of a Multiphase Buck Converter under Mixed-Signal Current Mode Control for Mobile and Automotive Applications by Talukder R., Golla T. , Setty R. , Sridharan S. , Kapat S. 2022 IEEE 1st Industrial Electronics Society Annual On-Line Conference (ONCON) - (2022)
Sampling delay effect on stability in a multi-phase buck converter using digital current mode control by Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 523-527 (2021)
Small-Signal Modelling and Analysis of Converter Interactivity in Low-Voltage DC Grid by Sahoo H., Kapat S., Singh B. 2021 IEEE 6th International Conference on Computing, Communication and Automation, ICCCA 2021 708-713 (2021)
Stabilizing DPWM current mode cascaded DC-DC Converters in DC nano-grid without clock sharing by Roy R., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 778-782 (2021)
A digitally current mode controlled non-inverting buck-boost converter for fast voltage transitions by Inder Kumar V., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2520-2525 (2021)
Digital average current control technique for high performance simo-based dimmable LED Driving by Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2825-2829 (2021)
Digital hysteretic average current control for fast recovery in a non-inverting buck-boost converter by Kumar V.I., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 474-481 (2021)
An analytical approach of discrete-time modeling of fixed and variable frequency digital modulation by Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2440-2445 (2021)
Online controller tuning in current mode adaptive off-time digital control: A large-signal approach by Hariharan K., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 889-895 (2021)
Event-triggered ripple-emulated digital hysteresis current control architectures in DC-DC converters by Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2446-2450 (2021)
Fixed and variable frequency digital current mode control: Structural stability and performance limits by Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 1030-1035 (2021)
Beyond stability and performance limits in digital current mode control using event-based sampling by Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 1024-1029 (2021)
Small-Signal Modeling of SIMO DC-DC Converters and Comparative Continuous/Discrete-Time Results by Kapat S., Chilukuri G.R., Jash S. 2020 IEEE 21st Workshop on Control and Modeling for Power Electronics, COMPEL 2020 - (2020)
Digital Current Mode Control Tuning in GaN-based Multiphase Boost Converters for Ultra-fast Transient by Majumder P., Hariharan K., Kapat S., Biswas I., Kastha D. IECON Proceedings (Industrial Electronics Conference) 2019-October 1690-1695 (2019)
Discrete-time modeling of a naturally commutated current-fed dual active bridge DC-DC converter by Pal A., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2019-March 2877-2881 (2019)
A transformer-less quadruple active half-bridge converter for the two-stage 48V VRM application by Khatua S., Kastha D., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2019-March 488-495 (2019)
Dynamic bus voltage configuration in a two-stage multi-phase buck converter to mitigate transients by Acharya A., Kumar V.I., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2019-March 496-501 (2019)
Accurate discrete-time modeling of an interleaved current-fed dual active bridge DC-DC converter by Pal A., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2019-March 1616-1621 (2019)
Switching sequence synthesis for minimizing RMS current in a single-Inductor-Multi-output converter by Maji S., Hariharan K., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2019-March 3078-3083 (2019)
Constant On-time multi-mode digital control with superior performance and programmable frequency by Hariharan K., Kapat S., Mukhopadhyay S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2019-March 1344-1350 (2019)
A Non-Isolated Single-Stage 48V-to-1V VRM with a Light Load Efficiency Improvement Technique by Khatua S., Kastha D., Kapat S. 2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018 143-148 (2018)
A Novel ZVT Switched-Capacitor Converter for the Input-Stage of a Cascaded Two-Stage 48 v VRM by Khatua S., Kastha D., Kapat S. 2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018 5276-5281 (2018)
Discrete-time framework for digital control design in a high-frequency dual active bridge converter by Pal A., Kapat S., Jha K., Tiwari A. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2018-March 2264-2270 (2018)
Near time optimal recovery in a digitally current mode controlled buck converter driving a CPL by Roy R., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2018-March 304-310 (2018)
Need for variable frequency control in DC-DC switching converters - Challenges and opportunities using digital implementation by Hariharan K., Kapat S. Proceedings of the Indian National Science Academy 84 657-668 (2018)
Novel Transformer-Less DAB Converters for the Regulated First-Stage of a Two-Stage 48 v VRM by Khatua S., Kastha D., Kapat S. 2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018 5258-5264 (2018)
Single-inductor multi-capacitor buck converter for high peak-to-average power envelope tracking by Kumar V.I., Dey A., Kapat S. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2018-March 3083-3088 (2018)
Fractional Pulse Skipping in Digitally Controlled DC-DC Converters for Improved Light-Load Efficiency and Power Spectrum by Mandi B. C., Kapat S. , Patra A. Applied Power Electronics Conference and Exposition (APEC) - (2016)
Unified Constant On/Off-time Hybrid Compensation for Fast Recovery in Digitally Current-mode Controlled Point-of-Load Converters by Hariharan K., Kapat S. , Mukhopadhyay S. Applied Power Electronics Conference and Exposition (APEC) - (2016)
A Robust Design Framework for Stable Digital Peak Current-Mode Control Under Uniform Sampling by Singha A. K., Kapat S. , Pal J. IEEE Energy Conversion Congress and Exposition (ECCE) - (2016)
Mixed-Signal Hysteretic Internal Model Control of Buck Converters for Ultra-Fast Envelope Tracking by Kumar I., Kapat S. Applied Power Electronics Conference and Exposition (APEC) - (2016)
Multi-Band Mixed-Signal Hysteresis Current Control for EMI Reduction in Switch-Mode Power Supplies by Mandal A., Kumar I. , Kapat S. Applied Power Electronics Conference and Exposition (APEC) - (2016)
Beyond Time Optimal Performance Using SIMO DC-DC Converters in Dynamic Voltage Scaling by Kapat S. Applied Power Electronics Conference and Exposition (APEC) - (2015)

Workshop

Small-Signal Modeling of SIMO DC-DC Converters and Comparative Continuous/Discrete-Time Results by Kapat S., Chilukuri G. , Jash S. IEEE Workshop on Control and Modeling for Power Electronics - (2020)