An 85.1% peak efficiency, low power class H audio amplifier with full class H operation

N Utomo, BCT Teo, XY Lim… - … on Circuits and …, 2023 - ieeexplore.ieee.org
This paper presents a novel class H audio amplifier design that allows full class H operating
region, optimizing the efficiency of the class H audio amplifier architecture. Class H audio …

Recent Development of High-PCE CMOS RF-DC Rectifier with Wide PIN Dynamic Range: Strategies & Trends – Review

BCT Teo, WC Lim, XY Lim, V Navaneethan… - IEEE Access, 2024 - ieeexplore.ieee.org
This review explores the various strategies used to widen the input power (P $_{\mathrm {IN}}$
) dynamic range of an RF-DC rectifier and analyzes the recent developments reported in …

A RF-DC Rectifier with Dual Voltage Polarity Self-Biasing for Wireless Sensor Node Application

TBC Terence, V Navaneethan, LX Yang… - … on Circuits and …, 2021 - ieeexplore.ieee.org
This paper presents an improvement on the RF-DC rectifier with the self-bias diode-connected
MOS transistors to achieve a wide input power range. The proposed design utilized a …

A CMOS Rectifier with a Wide Dynamic Range Using Switchable Self-Bias Polarity for a Radio Frequency Harvester

BCT Teo, WC Lim, N Venkadasamy, XY Lim, CL Kok… - Electronics, 2024 - mdpi.com
This paper presents a switchable self-bias polarity on the CMOS complementary cross-coupled
rectifier to improve the rectifier’s power conversion efficiency (PCE) profile across a wide …

Performance Analysis of Self-biasing Technique for Differential RF-DC Rectifier in IoT Application

BCT Teo, WC Lim, XY Lim… - 2023 International …, 2023 - ieeexplore.ieee.org
In this study, the various self-biasing techniques for the complementary cross-coupled rectifier
are analyzed and presented for their merits in improving the power conversion efficiency (…

Low Voltage Low Power Output Programmable OCL-LDO with Embedded Voltage Reference

N Utomo, BCT Teo, XY Lim… - … on Circuits and …, 2021 - ieeexplore.ieee.org
The low voltage low power output-capacitorless (OCL) low dropout regulator (LDO) with
embedded voltage reference (EVR) with adjustable and programmable output voltage is …

Behavioural Modelling of Fractional-NAll Digital Phase-locked Loop for Low-Power Applications

N Venkadasamy, BCT Teo, XY Lim… - … Conference on IC …, 2024 - ieeexplore.ieee.org
This paper discussed in detail about the behavioural model of an accumulator-based
fractional-N all-digital phase-locked loop (ADPLL). A top-down and bottom-up methodology is …

Comparative Analysis of Passive, Active, and Hybrid Cell Balancing for Optimal Battery Performance

WC Lim, BCT Teo, XY Lim, L Siek… - 2024 International …, 2024 - ieeexplore.ieee.org
This paper presents a comparative analysis of passive, active, and hybrid cell balancing.
Hybrid cell balancing comprises passive and active cell balancing in a single cell balancing …

Block of Stretch-Activated Ion Channels in Xenopus Oocytes by Gadolinium and Calcium Ions

X Yang, F Sachs - Science, 1989 - science.org
Gadolinium ions produce three distinct kinds of block of the stretch-activated (SA) ion
channels in Xenopus oocytes: a concentration-dependent reduction in channel open time, a …

Promoter polymorphism of the erythropoietin gene in severe diabetic eye and kidney complications

Z Tong, Z Yang, S Patel, H Chen… - Proceedings of the …, 2008 - National Acad Sciences
… We thank Diana Lim for editorial assistance. The following investigators are members of
the Genetics of Diabetes and Diabetic Complication Study Group: Xiang Ma, D. Joshua …