Ayman A. Fayed

Publication Activity (10 Years)

Years Active: 2001-2023
Publications (10 Years): 24

Top Topics

Cmos Technology

Power Consumption

Detailed Discussion

Top Venues

IEEE Trans. Circuits Syst. I Regul. Pap.

IEEE J. Solid State Circuits

Publications

Tanner Tengberg, Hua Zhang, Ayman A. Fayed
Spur-Free Switch-Mode Power Supplies. MWSCAS (2023)
Emran K. Ashik, Sundar Babu Isukapati, Hua Zhang, Tianshi Liu, Utsav Gupta, Adam J. Morgan, Veena Misra, Woongje Sung, Ayman A. Fayed, Anant K. Agarwal, Bongmook Lee
Bias Temperature Instability on SiC n- and p-MOSFETs for High Temperature CMOS Applications. IRPS (2022)
Hua Zhang, Tianshi Liu, Utsav Gupta, Sundar Babu Isukapati, Emran K. Ashik, Adam J. Morgan, Bongmook Lee, Woongje Sung, Anant K. Agarwal, Ayman A. Fayed
A 600V Half-Bridge Power Stage Fully Integrated with 25V Gate-Drivers in SiC CMOS Technology. MWSCAS (2022)
Tanner Tengberg, Ayman A. Fayed
A Dual-Frequency Single-Inductor Single-Output DC-DC Converter Topology with Spur-Free Switching for Security Applications. MWSCAS (2021)
Tianshi Liu, Hua Zhang, Sundar Babu Isukapati, Emaran Ashik, Adam J. Morgan, Bongmook Lee, Woongje Sung, Marvin H. White, Ayman A. Fayed, Anant K. Agarwal
SPICE Modeling and CMOS Circuit Development of a SiC Power IC Technology. MWSCAS (2021)
Manmeet Singh, Ayman A. Fayed
A 2-A 6-MHz Hysteretic Buck Converter with an 8-Bit Digital Jitter-Insensitive Frequency Correction Loop using Dual-Sided Hysteretic Band Modulation. MWSCAS (2020)
Manmeet Singh, Ayman A. Fayed
Imbalanced High-Current Multi-Phase Buck Converters for High-Performance CPUs. MWSCAS (2019)
Yongjie Jiang, Sita Asar, Muhammad Swilam Ahmed, Hua Zhang, Ayman A. Fayed
Output Control Techniques for Dual-Frequency SIMO Buck Converters. IEEE Trans. Circuits Syst. I Regul. Pap. (10) (2019)
Muhammad Swilam Ahmed, Ayman A. Fayed
An All-Passive Emulated Ripple Control Technique for Constant-On-Time Buck Converters in CCM. ISCAS (2019)
Yongjie Jiang, Sita Asar, Ayman A. Fayed
An Average Inductor Current Sensor with Enhanced Accuracy in DCM for Buck Converters. MWSCAS (2018)
Manmeet Singh, Ayman A. Fayed
An 8 A 100-MHz 4-Phase Buck Converter with Fast Dynamic Response and Enhanced Light-Load Efficiency. MWSCAS (2018)
Moataz Abdelfattah, Muhammad Swilam, Brian Dupaix, Dale Shane Smith, Ayman A. Fayed, Waleed Khalil
current density and 0.4V output. ISSCC (2018)
Yongjie Jiang, Muhammad Swilam, Sita Asar, Ayman A. Fayed
An Accurate Sense-FET-based Inductor Current Sensor with Wide Sensing Range for Buck Converters. ISCAS (2018)
Ayman A. Fayed
Tutorials 1: Switching noise mitigation for integrated dc-dc converters. MWSCAS (2017)
Muhammad Swilam, Ahmed Naguib Mohamed, Brian Dupaix, Waleed Khalil, Ayman A. Fayed
A calibration-free low-power supply-pushing reduction circuit (SPRC) for LC VCOs. ISCAS (2017)
Ahmed A. Abdelmoaty, Mohammad Al-Shyoukh, Ying-Chih Hsu, Ayman A. Fayed
A MPPT Circuit With 25 µW Power Consumption and 99.7% Tracking Efficiency for PV Systems. IEEE Trans. Circuits Syst. I Regul. Pap. (2) (2017)
Yongjie Jiang, Ayman A. Fayed
A buck converter with optimized dynamic response using lag-lead active voltage positioning. MWSCAS (2017)
Bora Tar, Ayman A. Fayed
An overview of the fundamentals of battery chargers. MWSCAS (2016)
Yongjie Jiang, Ayman A. Fayed
A 1 A, Dual-Inductor 4-Output Buck Converter With 20 MHz/100 MHz Dual-Frequency Switching and Integrated Output Filters in 65 nm CMOS. IEEE J. Solid State Circuits 51 (10) (2016)
Ahmed A. Abdelmoaty, Ayman A. Fayed
Power loss analysis in single-step, single-inductor energy-harvesting-based power supplies. MWSCAS (2016)
Mina Nashed, Ayman A. Fayed
Spur-free current-mode hysteretic boost converter for noise-sensitive loads. MWSCAS (2016)
Yongjie Jiang, Ayman A. Fayed
A 1A, 20MHz/100MHz dual-inductor 4-output buck converter with fully-integrated bond-wire-based output filters for ripple reduction. CICC (2015)
Chih-Wei Chen, Ayman A. Fayed
A Low-Power Dual-Frequency SIMO Buck Converter Topology With Fully-Integrated Outputs and Fast Dynamic Operation in 45 nm CMOS. IEEE J. Solid State Circuits 50 (9) (2015)
Yongjie Jiang, Ayman A. Fayed
On-chip input and ground ringing suppression in high-frequency buck converters. MWSCAS (2015)
Mohamed El Mahalawy, Neven Misljenovic, Ayman A. Fayed
A load-pull approach using multi-frequency harmonic tuners for enhancing PAE and device model accuracy. MWSCAS (2014)
Wei Fu, Ayman A. Fayed
A self-regulated 588 MHz buck regulator with on-chip passives and circuit stuffing in 65nm. MWSCAS (2014)
Wei Fu, Ayman A. Fayed
Power conversion schemes in nanometer CMOS mixed-signal SoCs. ISCAS (2014)
Chengwu Tao, Ayman A. Fayed
PWM Control Architecture With Constant Cycle Frequency Hopping and Phase Chopping for Spur-Free Operation in Buck Regulators. IEEE Trans. Very Large Scale Integr. Syst. 21 (9) (2013)
William A. Burkland, Chengwu Tao, Ayman A. Fayed
Output switching noise spectral analysis and modeling in buck regulators. Microelectron. J. 44 (5) (2013)
Wei Fu, Siang Tong Tan, Ayman A. Fayed
Switching and conduction loss analysis of buck converters operating in DCM-only scenarios. ISCAS (2013)
Chengwu Tao, Ayman A. Fayed
A Low-Noise PFM-Controlled Buck Converter for Low-Power Applications. IEEE Trans. Circuits Syst. I Regul. Pap. (12) (2012)
Chengwu Tao, Ayman A. Fayed
Output spectrum analysis of buck converters in DCM with PFM control. ISCAS (2012)
Chengwu Tao, Ayman A. Fayed
Spurious-noise-free buck regulator for direct powering of analog/RF loads using PWM control with random frequency hopping and random phase chopping. ISSCC (2011)
Chengwu Tao, Ayman A. Fayed
A Buck Converter With Reduced Output Spurs Using Asynchronous Frequency Hopping. IEEE Trans. Circuits Syst. II Express Briefs (11) (2011)
Oguz Altun, Ayman A. Fayed, Russell Byrd, Rahmi Hezar, Gaurav Chandra, Gabriel Gomez
A 6mW 480MHz continuous time ΣΔ modulator with 65dB DR over 5MHz bandwidth in 65nm CMOS. ISCAS (2010)
Yogesh K. Ramadass, Ayman A. Fayed, Baher Haroun, Anantha P. Chandrakasan
completely on-chip switched-capacitor DC-DC converter using digital capacitance modulation for LDO replacement in 45nm CMOS. ISSCC (2010)
Yogesh K. Ramadass, Ayman A. Fayed, Anantha P. Chandrakasan
A Fully-Integrated Switched-Capacitor Step-Down DC-DC Converter With Digital Capacitance Modulation in 45 nm CMOS. IEEE J. Solid State Circuits 45 (12) (2010)
Ayman A. Fayed, Mohammed Ismail
A Low-Voltage Low-Power CMOS Analog Adaptive Equalizer for UTP-5 Cables. IEEE Trans. Circuits Syst. I Regul. Pap. (2) (2008)
Ayman A. Fayed, Mohammed Ismail
A 3.7mW, 1.6V CMOS Analog Adaptive Equalizer for a 125Mbps Wire-Line Transceiver. ISCAS (2007)
Ayman A. Fayed, Mohammed Ismail
A low-voltage, highly linear voltage-controlled transconductor. IEEE Trans. Circuits Syst. II Express Briefs (12) (2005)
Ayman A. Fayed, Walid Elgharbawy, Magdy A. Bayoumi
A data merging technique for high-speed low-power multiply accumulate units. ICASSP (5) (2004)
Ayman A. Fayed, Mohammed Ismail
A digital tuning algorithm for on-chip resistors. ISCAS (1) (2004)
Ayman A. Fayed, Magdy A. Bayoumi
A merged multiplier-accumulator for high speed signal processing applications. ICASSP (2002)
Ayman A. Fayed, Magdy A. Bayoumi
Noise-tolerant design and analysis for a low-voltage dynamic full adder cell. ISCAS (3) (2002)
Ayman A. Fayed, Magdy A. Bayoumi
A low power 10-transistor full adder cell for embedded architectures. ISCAS (4) (2001)