Asynchronous-switching map-based stability effects of circuit parameters in fixed off-time controlled buck converter

X Zhang, J Xu, B Bao, G Zhou - IEEE Transactions on Power …, 2015 - ieeexplore.ieee.org
Both constant on-time (COT) and fixed off-time (FOT) control techniques are suitable for
various applications requiring fast transient response. However, the discrete-time model of …

Effect of output capacitor ESR on dynamic performance of voltage‐mode hysteretic controlled buck converter

BC Bao, J Yang, JP Xu, X Zhang, GH Zhou - Electronics Letters, 2013 - Wiley Online Library
Different types of capacitors have different parameters, eg equivalent series resistance
(ESR) and capacitance. In switching DC–DC converters with voltage‐mode (VM) hysteretic …

An efficient controller design of a PV integrated single inductor multiple output DC–DC converter for dynamic voltage and low power applications

M Usman, F Asghar, MR Javed, US Virk… - Science …, 2023 - journals.sagepub.com
In this article, a Single Inductor Multiple Output (SIMO) DC–DC boost converter for driving
independent three outputs of dynamic voltage and low power is proposed. Compared with …

Digital Adaptive On-Time and Transient-Optimized Ripple Controlled Buck Converter

PJ Yang, CH Wu, CY Yeh, LR Chang-Chien - IEEE Access, 2023 - ieeexplore.ieee.org
Ripple-based buck converters often encounter issues of operating frequency variation,
system stability, and steady-state voltage error, leading to degradation in voltage regulation …

[PDF][PDF] 电流控制二次型Boost 变换器的动力学研究

杨平, 许建平, 何圣仲, 包伯成 - 物理学报, 2013 - wulixb.iphy.ac.cn
通过对二次型Boost 变换器开关状态的完整描述, 推导了两个电感电流边界,
建立了电流控制二次型Boost 变换器的分段光滑迭代映射模型. 对比分析了以输入电感电流或储 …

Dynamical effects of composite output capacitors on current‐mode controlled buck converter with constant current load

M Leng, G Zhou, X Liu, S Xu - IET Power Electronics, 2017 - Wiley Online Library
The discrete mapping model of current‐mode controlled buck converter with constant
current load, taking account of composite output capacitors (parallel connection of two …

Failure Region Estimation of the Linear Voltage Regulator Using Model-Based Approach

MFM Raihan, S Zamri, MHM Zaman… - … on Decision Aid …, 2021 - ieeexplore.ieee.org
Linear voltage regulator (LVR) stability in electronic devices depends on the LVR's internal
circuit design and output capacitor, with the specific equivalent series resistance (ESR) …

Capacitor current fixed off-time control for buck converter with fast response and output capacitor ESR independence

X Zhang, J Xu, G Zhou, Y Chen - 2016 IEEE 8th International …, 2016 - ieeexplore.ieee.org
Fixed off-time (FOT) control technique has been widely used in various industry applications
due to its fast transient response. However, when output capacitor with small equivalent …

Characterization of voltage regulators by automated equivalent series resistance

AH Musa, MHM Zaman, R Mohamed… - … IEEE Conference on …, 2014 - ieeexplore.ieee.org
A capacitor with a suitable equivalent series resistance (ESR) characteristic is typically
connected to the output terminal of a voltage regulator. This ESR must be characterized …

Study of the mechanism of period-doubling bifurcation in DCM flyback converter

LL Xie, RX Gong - 2014 International Power Electronics and …, 2014 - ieeexplore.ieee.org
The mechanism of period-doubling bifurcation in voltage mode controlled flyback converter
operating in discontinuous conduction mode (DCM) is studied according to the theorem of …