A high efficiency buck converter based on PLL for frequency stabilization

HH Yang, H Wu, AA Zhang, XG Cao - Microelectronics Journal, 2023 - Elsevier
A high efficiency Buck converter circuit based on Phase-locked loop (PLL) to achieve
frequency stabilization is proposed to solve the problems of reduced converter efficiency …

[HTML][HTML] A novel buck converter with constant frequency controlled technique

HH Chou, HL Chen - Energies, 2021 - mdpi.com
This paper presents a buck converter with a novel constant frequency controlled technique,
which employs the proposed frequency detector and adaptive on-time control (AOT) logic to …

A 1500 mA, 10 MHz on-time controlled buck converter with ripple compensation and efficiency optimization

虞佳乐, 吕旦竹, 洪志良 - 半导体学报: 英文版, 2012 - cqvip.com
A 1500 mA, 10 MHz self-adaptive on-time (SOT) controlled buck DC-DC converter is
presented. Both a low-cost ripple compensation scheme (RCS) and a self-adaptive on-time …

A frequency stable on-time control buck converter with reference and frequency compensation technique using low ESR output capacitor

J Zhao, Q Ye, X Lai - IEEE Transactions on Industrial …, 2021 - ieeexplore.ieee.org
Two issues plaguing the on-time control dc–dc buck converter are the system instability
caused by low equivalent series resistance (ESR) output capacitor and the great variation …

A high efficiency and fast response PLL based buck converter: Implementation and simulation

N El-Zarif, M Ali, A Hassan, M Nabavi… - 2020 IEEE 11th Latin …, 2020 - ieeexplore.ieee.org
This paper presents a phase locked loop (PLL) based buck converter implemented in
180nm CMOS technology that is intended for low-voltage applications, where efficiency and …

[HTML][HTML] A novel buck converter with dual loops control mechanism

HH Chou, WH Luo, HL Chen, SF Wang - Electronics, 2022 - mdpi.com
This paper presents a novel buck converter with dual-loop control technology, which does
not need to detect the inductor current directly. The structure of the control loops is easy to …

A current-mode DC-dc buck converter with high stability and fast dynamic response

C Dongpo, H Lenian, Y Xiaolang - Journal of Semiconductors, 2006 - jos.ac.cn
A current-mode DC-DC buck converter with high stability is presented. The loop gain's
expression of the current-mode converter is derived by employing an advanced model of a …

High power efficiency, 8 V∼ 20 V input range DC-DC buck converter with phase-locked loop

HJ Kim, H Park, J Jang, YJ Park… - 2015 9th International …, 2015 - ieeexplore.ieee.org
This paper presents a DC-DC buck converter with Phase-Locked Loop (PLL) to generate the
constant switching frequency regardless of Process, Voltage, Temperature (PVT) variations …

A 1500 mA, 10 MHz on-time controlled buck converter with ripple compensation and efficiency optimization

J Yu, D Lü, Z Hong - Journal of Semiconductors, 2012 - iopscience.iop.org
Abstract A 1500 mA, 10 MHz self-adaptive on-time (SOT) controlled buck DC—DC converter
is presented. Both a low-cost ripple compensation scheme (RCS) and a self-adaptive on …

A 2.5 MHz, 6 A ripple-based adaptive on-time controlled buck converter with pseudo triangular ramp compensation

M Zhao, Y Yao, H Zhang, X Wu - Analog Integrated Circuits and Signal …, 2019 - Springer
This paper introduces a ripple-based adaptive on-time controlled buck converter with
pseudo triangular ramp compensation. Ripple-based control has its advantages over …