A monolithic current-mode CMOS DC-DC converter with on-chip current-sensing technique

CF Lee, PKT Mok - IEEE journal of solid-state circuits, 2004 - ieeexplore.ieee.org
A monolithic current-mode CMOS DC-DC converter with integrated power switches and a
novel on-chip current sensor for feedback control is presented in this paper. With the …

A high efficiency dual-mode buck converter IC for portable applications

WR Liou, ML Yeh, YL Kuo - IEEE Transactions on Power …, 2008 - ieeexplore.ieee.org
This paper presents the design of a novel wide output current range dual-mode dc to dc step-
down (Buck) switching regulator/converter. The converter can adaptively switch between …

A single-inductor step-up DC-DC switching converter with bipolar outputs for active matrix OLED mobile display panels

CS Chae, HP Le, KC Lee, GH Cho… - IEEE Journal of Solid …, 2009 - ieeexplore.ieee.org
A single-inductor step-up DC-DC switching converter with bipolar outputs is implemented for
active-matrix OLED mobile display panels. The positive output voltage is regulated by a …

A 5-MHz 91% peak-power-efficiency buck regulator with auto-selectable peak-and valley-current control

M Du, H Lee, J Liu - IEEE Journal of Solid-State Circuits, 2011 - ieeexplore.ieee.org
This paper presents a multi-MHz buck regulator for portable applications using an auto-
selectable peak-and valley-current control (ASPVCC) scheme. The proposed ASPVCC …

An integrated speed-and accuracy-enhanced CMOS current sensor with dynamically biased shunt feedback for current-mode buck regulators

M Du, H Lee - IEEE Transactions on Circuits and Systems I …, 2010 - ieeexplore.ieee.org
This paper presents a new compact on-chip current-sensing circuit to enable current-mode
buck regulators operating at a high switching frequency for reducing the inductor profile. A …

A High-Efficiency CMOS DC-DC Converter With 9-s Transient Recovery Time

PJ Liu, WS Ye, JN Tai, HS Chen… - … on Circuits and …, 2011 - ieeexplore.ieee.org
This paper presents an efficient CMOS dc-dc converter with fast transient recovery. A fast-
transient control operating in conjunction with a linearly scaled gate-driving technique is …

On-chip current sensing technique for CMOS monolithic switch-mode power converters

CF Lee, PKT Mok - 2002 IEEE International Symposium on …, 2002 - ieeexplore.ieee.org
An on-chip current sensing technique, which is suitable for monolithic switch-mode power
converters, is presented in this paper. This current sensing technique has been fabricated …

Integrated current sensing circuit suitable for step-down dc-dc converters

JJ Chen, JH Su, HY Lin, CC Chang… - 2004 IEEE 35th …, 2004 - ieeexplore.ieee.org
A new integrated current sensing circuit suitable for step-down dc-dc converter is presented
in this paper. The current sensing circuit can fully measure the inductor current through …

A simple control scheme to avoid the sensing noise for the DC–DC buck converter with synchronous rectifier

JM Wang, L Tzeng, MT Hsu… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The common method of improving efficiency when a synchronous buck converter operates
at a light load is to adopt a current sensor to generate a turn-off command for the …

A fast response integrated current-sensing circuit for peak-current-mode buck regulator

JW Ha, BS Kong, JH Chun… - ESSCIRC 2014-40th …, 2014 - ieeexplore.ieee.org
An on-chip current sensor with fast response time for the peak-current-mode buck regulator
is proposed. The initial operating points of the peak current sensor are determined in …