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A single-inductor dual-output switching converter with average current mode control
2009
Journal of Semiconductors
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An integrated single-inductor dual-output (SIDO) switching DC-DC converter is presented. The outputs are specified with 1.2 V / 400 mA and 1.8 V / 200 mA. ...
An average current control mode is introduced with lossless, continuous current detection. The converter has been fabricated in a 0.25 µm 2P4M CMOS process. ...
[4] adopts digital control for a separate regulation of common-mode and differential-mode output voltages. The cross regulation problem is partially compensated by sophisticated control schemes. ...
doi:10.1088/1674-4926/30/9/095012
fatcat:7vjhft2utbhshe4ccn2yokeksy
Special Issue on Nonlinear Dynamics in Power Electronics-Enabled Energy Systems
2020
IEEE Journal of Emerging and Selected Topics in Power Electronics
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In the third paper, "Deadbeat control for single-inductor multiple-output DC-DC converter with effectively reduced cross regulation," by X. ...
., a deadbeat-based control approach for a single-inductor multiple-output (SIMO) dc-dc converter is proposed to solve the cross-regulation problem by regulating different output voltages independently ...
doi:10.1109/jestpe.2020.3028885
fatcat:m4jnwqwyazhrzorbxy3qm5b4ky
A PWM/PFM Dual-Mode DC-DC Buck Converter with Load-Dependent Efficiency-Controllable Scheme for Multi-Purpose IoT Applications
2021
Energies
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This paper presents a dual-mode DC-DC buck converter including a load-dependent, efficiency-controllable scheme to support multi-purpose IoT applications. ...
A proposed dual-mode buck converter prototype is fabricated in a 180 nm CMOS process, achieving its measured maximum efficiency of 95.7% and power density of 0.83 W/mm2. ...
Figure 13 . 13 Measured regulation characteristics of proposed buck converter: (a) output line regulation and (b) output load regulation. ...
doi:10.3390/en14040960
fatcat:mv4yqne2njfphiei6ndwdmzfwe
Reversible DC-to-DC converter for a dual voltage automotive system using zero voltage switching technique
2008
2008 11th International Conference on Optimization of Electrical and Electronic Equipment
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A novel hysteretic controller for a bi-directional dc-dc converter with ZVS and interleaving for dual voltage systems in automobiles is presented. ...
Automatic changes in operation between buck and boost modes are accomplished without transient currents. Converter simulations are carried out using Matlab/Simulink platform. ...
Since the control of input and output voltages does not require fast response time, the voltage regulator is implemented in a 8-bit micro-controller. ...
doi:10.1109/optim.2008.4602417
fatcat:egzsonzb6fgqvkhjjtlh2kokbq
An Integrated Single-Stage Converter Fed Sensor-Less Motor Drive
2019
International journal of recent technology and engineering
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Fast voltage regulation, zero current switching at turn-on and enhanced power factor for a broad range of speeds are the advantages of this converter configuration. ...
This paper details an Integrated Single-stage converter fed sensor-less BLDC motor drive. The drive speed is regulated by altering the DC voltage of the inverter that drives the motor. ...
Compared to multi-stage drives, an Integrated Buck-boost Buck converter is a single-stage converter employing a single switch, which offers advantages like reduced switching losses, improved dynamic performance ...
doi:10.35940/10.39540/ijrte.a1185.078219
fatcat:af63wkqlobexzkkrf4ci7pblca
Minimum deviation digital controller IC for single and two phase dc-dc switch-mode power supplies
2010
2010 Twenty-Fifth Annual IEEE Applied Power Electronics Conference and Exposition (APEC)
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A dual-phase buck converter controlled by the combined "large-small" signal digital controller. ...
The IC occupying only 0.26 mm 2 silicon area is implemented in a CMOS 0.18µm process and its minimum deviation response is verified with a single and dual-phase 12 V-to-1.8 V, 500 kHz 60/120 W buck converter ...
In the following section, the operation of the IC with a single-phase buck converter is explained and then extended to a dual-phase case. ...
doi:10.1109/apec.2010.5433704
fatcat:5bhw3naxbfa4bg5o2bd2ciwdnq
Multi Loop Controllers for Single Inductor Multiple Output Dc-Dc Buck Converters: A Comparative Study
2017
International Journal of Control and Automation
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The paper compares various control algorithms used as a multi loop control structure with a view to enhance the load and line regulatory characteristics for a Single Inductor Multiple Output (SIMO) dc-dc ...
The theory allows the advantages of reduction in cost and size due to the presence of single inductor associated with the systems but experiences a disadvantage in terms of cross regulation between the ...
would like to thank the authorities of Kings College of Engineering, Punalkulam, Tamil Nadu, India for permitting to use the Data translation ® data acquisition module DT9834 procured under Modernization and ...
doi:10.14257/ijca.2017.10.8.08
fatcat:fsr2ats7bvfsnnhv6v4432ctmu
A Single Phase Voltage Regulator Module (VRM) With Stepping Inductance for Fast Transient Response
2007
IEEE transactions on power electronics
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It is a low cost method applicable to converters with an output inductor. ...
Fig. 2(b) shows a realization of the control circuit. The SR buck pulsewidth modulation (PWM) controller can be any typical dual output PWM controller such as a Sync-Rect buck converter. ...
doi:10.1109/tpel.2006.889909
fatcat:m7ilbyg4vfhebmf6lc2tdxjmnu
A 200-mA, 93% peak power efficiency, single-inductor, dual-output DC–DC buck converter
2009
Analog Integrated Circuits and Signal Processing
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A single-inductor dual-output (SIDO) DC-DC buck converter is presented. ...
The circuit uses only one (external) inductor to provide two independent output voltages ranging from 1.2 V to the power supply (2.6-5 V) with a maximum total output current of 200 mA. ...
In this paper, a single inductor dual output (SIDO) DC-DC buck converter is presented. ...
doi:10.1007/s10470-009-9330-x
fatcat:cjtdzulycjh3nibiory4gnpo5m
Single-Inductor Multi-Output (SIMO) DC-DC Converters With High Light-Load Efficiency and Minimized Cross-Regulation for Portable Devices
2009
IEEE Journal of Solid-State Circuits
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A load-dependant peak-current control single-inductor multiple-output (SIMO) DC-DC converter with hysteresis mode is proposed. It includes multiple buck and boost output voltages. ...
Index Terms-Cross-regulation, single-inductor multi-output (SIMO) DC-DC converter, SoC system. he was a project manager with ACARD, Ltd., where he worked on the designs of the power management IC. ...
Fig. 2 shows the topology of a conventional single inductor dual output (SIDO) DCDC converter with buck and boost output voltages [2] and [12] . ...
doi:10.1109/jssc.2009.2014726
fatcat:jucwkbhgm5aodovmkp7cpn2o7i
Sub-1 V Input Single-Inductor Dual-Output (SIDO) DC–DC Converter With Adaptive Load-Tracking Control (ALTC) for Single-Cell-Powered Systems
2010
IEEE transactions on power electronics
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Index Terms-Adaptive load-tracking control (ALTC) technique, dc-dc converter, single-inductor dual-output (SIDO) selfbias current source (SBCS) circuit, single-cell-powered systems, sub-1 V input. ...
of 92% with a good cross regulation smaller than 10 mV. ...
Having reduced cross regulation ensures a minimized crosstalk effect between these output terminals through the use of a single inductor. ...
doi:10.1109/tpel.2010.2042073
fatcat:tqpmq3grxvazrfmwyta5npd7py
A Cross Regulation Analysis for Single-Inductor Dual-Output CCM Buck Converters
2016
Journal of Power Electronics (JPE)
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This paper investigates the cross regulation in single-inductor dual-output (SIDO) Buck converters with continuous conduction mode (CCM) operation. ...
Cross regulation is a key technical issue of single-inductor multiple-output (SIMO) DC-DC converters. ...
A single-inductor multiple-output (SIMO) DC-DC converter with only one inductor is a good candidate for providing multiple outputs. ...
doi:10.6113/jpe.2016.16.5.1802
fatcat:wlkg73lc3belpoy5e6mceyd5iy
High-efficiency multiple-output DC-DC conversion for low-voltage systems
2000
IEEE Transactions on Very Large Scale Integration (vlsi) Systems
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This versatile power converter controller provides dual outputs at a fixed switching frequency and can regulate either output voltage or target system delay (using an external -filter). ...
In the voltage regulation mode, the output voltage is monitored with an analog-digital (A/D) converter, and the feedback compensation network is implemented digitally. ...
TABLE II OUTPUT II EFFICIENCY USING A LOW-COST INDUCTOR WITH A SERIES RESISTANCE OF 9.5 AND A LOW-LOSS INDUCTOR AT HIGH-OUTPUT POWER LEVELS
TABLE III POWER III DISSIPATION FOR 1024 AND 256 LEVELS OF ...
doi:10.1109/92.845892
fatcat:izlp2563avesbhjig2nzfrs66e
Scalability of Quasi-Hysteretic FSM-Based Digitally Controlled Single-Inductor Dual-String Buck LED Driver to Multiple Strings
2014
IEEE transactions on power electronics
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This paper proposes a quasi-hysteretic finite-state-10 machine-based digitally controlled single-inductor dual-output 11 buck switching LED driver operating in discontinuous conduction 12 mode (DCM) and ...
There has been growing interest in single-inductor 5 multiple-output (SIMO) dc-dc converters due to its reduced cost 6 and smaller form factor in comparison with using multiple single-7 output converters ...
Leung and H. S.-H. Chung, "Dynamic hysteresis band control
790
of the buck converter with fast transient response," IEEE Trans. Circuits
791
Syst. II, Exp. ...
doi:10.1109/tpel.2013.2253804
fatcat:yjju6jfd45bttjeku6zman4lm4
A 0.6 V Input CCM/DCM Operating Digital Buck Converter in 40 nm CMOS
2014
IEEE Journal of Solid-State Circuits
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A dual-mode-body-biased (DMBB) zero-crossing detector with both forward body bias mode and zero body bias mode is designed to enable DCM operation with both low supply voltage and normal supply voltage ...
This paper presents a 0.6 V input, 0.3-0.55 V output buck converter in 40 nm CMOS, for low-voltage low-power wireless sensor network systems. ...
The controller consists of only digital standard cells and a proposed dual-mode-bodybiased (DMBB) zero-crossing detector. ...
doi:10.1109/jssc.2014.2339325
fatcat:gxobrfmxrzhlxotvwgat3ps4la
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