Capacitorless Self-Clocked All-Digital Low-Dropout Regulator. - Muhammad Abrar Akram; Wook Hong; In-Chul Hwang (IEEE J. Solid State Circuits, 2019)

A 0.012mm2, 0.96-mW All-Digital Multiplying Delay-Locked Loop Based Frequency Synthesizer for GPS-L4 band. - Muhammad Abrar Akram; Myeong-Ho Lee; Dong-Hyeok Cho; In-Chul Hwang (ICCE, 2020)

Architectural Advancement of Digital Low-Dropout Regulators. - Muhammad Abrar Akram; In-Chul Hwang; Sohmyung Ha (IEEE Access, 2020)

Power Delivery Networks for Embedded Mobile SoCs: Architectural Advancements and Design Challenges. - Muhammad Abrar Akram; In-Chul Hwang; Sohmyung Ha (IEEE Access, 2021)

Capacitor-Less Dual-Mode All-Digital LDO With ΔΣ-Modulation-Based Ripple Reduction. - Muhammad Abrar Akram; Wook Hong; Sohmyung Ha; In-Chul Hwang (IEEE Trans. Circuits Syst. II Express Briefs, 2021)

A 433.92-MHz CMOS Rectifier with Dynamic VTH-reduction for Wireless Biomedical Implants. - Muhammad Abrar Akram; Sohmyung Ha (BioCAS, 2022)

A Differential Rectifier With ${V}_{TH}$ Compensation for High-Frequency RF Inputs. - Muhammad Abrar Akram; Sohmyung Ha (IEEE Trans. Biomed. Circuits Syst., 2023)

A Hybrid High-voltage Regulating Charge Pump for Electrokinetic Concentration. - Aida Aberra; Muhammad Abrar Akram; Soon-Jae Kweon; Jongmin Kim; Kim-Hoang Nguyen; Gichan Yun; Minkyu Je; Yong-Ak Song; Sohmyung Ha (ISCAS, 2024)

A High-throughput Impedance Measurement IC Using Synchronous Cyclic Integration Technique. - Karam Ellahi; Soon-Jae Kweon; Asra Malik; Muhammad Abrar Akram; Song-I Cheon; Yoontae Jung; Minkyu Je; Hammad M. Cheema; Sohmyung Ha (ISCAS, 2024)

A Tri-loop Fast-transient Digital LDO with Adaptive-gain Control and Fine-loop Freezer. - Muhammad Haris Farooq; Muhammad Abrar Akram; Shirin Qaisar; Soon-Jae Kweon; Hammad M. Cheema; Sohmyung Ha (ISCAS, 2024)

A High-throughput Impedance Measurement IC with Baseline-Canceling Peak Detector. - Asra Malik; Soon-Jae Kweon; Karam Ellahi; Muhammad Abrar Akram; Song-I Cheon; Yoontae Jung; Minkyu Je; Hammad M. Cheema; Sohmyung Ha (ISCAS, 2024)

An Analog-assisted Fast-transient Digital LDO with a Charge-pump-based Fine Loop Achieving 0.14-mV Output Voltage Ripples. - Shirin Qaisar; Muhammad Abrar Akram; Muhammad Haris Farooq; Soon-Jae Kweon; Hammad M. Cheema; Sohmyung Ha (ISCAS, 2024)

3.6 An Amplifier-Less CMOS Potentiostat IC Consuming 3.7nW Power all over 129.5dB Dynamic Range for Electrochemical Biosensing. - Muhammad Abrar Akram; Aida Aberra; Soon-Jae Kweon; Sohmyung Ha (ISSCC, 2024)

A Four-Phase Digital Buck Converter With MDLL-Based Adaptive Switching Frequency Compensation. - Muhammad Abrar Akram; Ibrar Ali Wahla; Kyung-Sung Kim; In-Chul Hwang (IEEE Access, 2024)

A 65-nm duty-cycle corrector achieving 10% to 90% duty-correction range with 0.86% duty-cycle error. - Muhammad Abrar Akram; Ibrar Ali Wahla; Bo-Hyeon Lee; In-Chul Hwang (Microelectron. J., 2024)