A monolithic current-mode buck converter with advanced control and protection circuits

FF Ma, WZ Chen, JC Wu - IEEE Transactions on power …, 2007 - ieeexplore.ieee.org
A monolithic current-mode pulse width modulation (PWM) step-down dc-dc converter with
96.7% peak efficiency and advanced control and protection circuits is presented in this …

A precision high-voltage current sensing circuit

T Dake, E Ozalevli - IEEE Transactions on Circuits and Systems …, 2008 - ieeexplore.ieee.org
This paper presents a precision current sensor featuring a high voltage, high gain (~ 140
dB), and low input offset (< 1 mV) current sense amplifier. This amplifier does not require …

Design considerations for a low-voltage high-current redundant parallel voltage regulator module system

S Mishra, X Zhou - IEEE Transactions on Industrial Electronics, 2010 - ieeexplore.ieee.org
This paper presents the design considerations for a redundant parallel multiphase voltage
regulator module (VRM) system. The VRMs are modulated to achieve a controlled current …

On-chip CMOS current-sensing circuit for DC-DC buck converter

B Yuan, X Lai - Electronics letters, 2009 - search.proquest.com
An on-chip CMOS current-sensing circuit for a DC-DC buck converter is presented. The
circuit can measure the inductor current through sensing the voltage of the switch node …

A fast-transient boost converter with noise-reduction techniques for wireless sensor networks

YS Hwang, JJ Chen, BH Lai, YT Ku… - IEEE Sensors …, 2016 - ieeexplore.ieee.org
This paper presents a fast-transient boost converter with noise-reduction techniques for
wireless sensor networks. The modulator can be directly inputted by 0.8-1.2 V for 1.8 V …

High-efficient hybrid buck converter with switch-on-demand modulation and switch size control for wide-load low-ripple applications

B Yuan, XQ Lai, HY Wang, LF Shi - IEEE transactions on …, 2013 - ieeexplore.ieee.org
<? Pub Dtl=""?> Considering the tradeoff between efficiency and output ripple over a wide
load range, a monolithic dc–dc buck converter with switch-on-demand modulation (SODM) …

Load current‐sensing circuit integrated in high‐frequency PWM/PFM hybrid DC–DC buck converter

B Yuan, X Lai, Y Liu - Electronics letters, 2014 - Wiley Online Library
An average current‐sensing circuit integrated in a hybrid DC–DC buck converter is
presented. Both the high‐side and the low‐side switch currents are fully sensed by detecting …

Differential current sensor device and method

JA De Lima Filho, WA Pimenta - US Patent 7,994,766, 2011 - Google Patents
A current sensor having a pair of sense transistors is disclosed. The sense transistors sense
a current conducted by a power transistor of a voltage regulator. The ratio in size between …

A monolithic buck DC–DC converter with on-chip PWM circuit

YT Lin, MC Jen, WY Chung, DS Wu, HC Lin… - Microelectronics …, 2007 - Elsevier
A monolithic CMOS voltage-mode, buck DC–DC converter with integrated power switches
and new on-chip pulse-width modulation (PWM) technique of switching control is presented …

[PDF][PDF] 集成于电流模降压型犇犆 犇犆变换器的电流采样电路

袁冰, 来新泉, 叶强, 李演明, 贾新章 - 半导体学报, 2008 - jos.ac.cn
针对电流模降压型犇犆 犇犆变换器, 提出了一种新颖的犆犕犗犛片上电流采样电路.
该电路结构简单, 易于集成, 功率损耗小, 且通过犕犗犛犉犈犜的匹配使采样比例几乎不受温度 …