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Filters
A dual-mode single-inductor dual-output dc-dc converter with fast transient response
2012
IEICE Electronics Express
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A novel integrated single-inductor dual-output (SIDO) buck converter with peak current common-mode and the two output voltage ripples comparison differential-mode control method in continuous conduction ...
The system can use only one inductor to provide two independent output voltages, 1.2 V and 1.8 V, with a maximum total output current 460 mA. ...
In previous years, using two or multiple single-inductor dual-output (SISO) DC-DC converters to build a power supply system is a kind of solutions [1] . ...
doi:10.1587/elex.9.1780
fatcat:ronwubbwbng6fgvp57kawe4pdi
Phase sequence interchange scheme for suppressing transient cross regulation on the compensator controlled and non‐compensator controlled single‐inductor dual‐output buck converter
2021
IET Circuits, Devices & Systems
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Single input multiple output (SIMO) buck converter is a good solution to enhance the area efficiency of the power management unit. ...
Because the SIMO type buck converter uses only one inductor to buffer the transferred energy for the multiple output ports, it usually suffers from severe transient cross regulation in a continuous conduction ...
This mechanism is F I G U R E 1 Structure of a single-inductor dual-output buck converter 2 - WU ET AL. named PSI. Figure 4 depicts the voltage-mode SIDO buck converter using the PSI scheme. ...
doi:10.1049/cds2.12062
fatcat:nanyrjc2ane3rfnf3krfwrruxq
A high bandwidth, bypass, transient-mode sigma-delta DC-DC switching boost regulator with wide LC compliance
2005
31st Annual Conference of IEEE Industrial Electronics Society, 2005. IECON 2005.
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This paper proposes a switching boost converter with a high bandwidth, bypass, ΣΔ path that yields fast transient response (up to 50 % ΔV reduction) -limited only by slew-rate conditions. ...
The proposed converter achieves this fast response without a degradation in LC filter compliance, steady-state voltage ripple (± 0.2 %), or efficiency. ...
BACKGROUND Output voltage based ΣΔ control in buck converters is known to enjoy wide LC filter compliance and fast transient response [9] [10] [11] . ...
doi:10.1109/iecon.2005.1568963
fatcat:vqfvl3eh2ve4ldqqgdxa67hqqm
Guest Editorial: Special Issue on Power Converters and Control Techniques for Very Fast Response Applications
2021
IEEE Journal of Emerging and Selected Topics in Power Electronics
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On the other hand, the proposed use of new topologies, clever power converter architectures, and novel control techniques offers a suitable way to provide a fast dynamic response, even within more reasonable ...
E FFICIENT power converters capable of changing their output voltage at very high speeds (submicrosecond scale) are mandatory for very fast response (VFR) applications. ...
In "Inverse Charge Constant On-Time (IQCOT) Control with Ultra-fast Transient Performance," Syed Bari et al. address the issue of poor transient response of current mode constant on time (CMCOT) buck converters ...
doi:10.1109/jestpe.2020.3044160
fatcat:uueh3nsejzhw7cvwdrzcggtrsu
Dual 3-phase buck converter for multi-core CPUs power supply in mobile devices
2017
IEICE Electronics Express
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The power supply system in mobile application needs to make a tradeoff between large current ability, lower output voltage ripple, fast transient response, good efficiency and component size and so on. ...
A dual 3-phase buck converter with 2 * 6 A maximum current ability is designed very suitable for supplying CPUs/GPUs processors. ...
Due to the using of small inductors in interleaved branches, the structure has excellent transient response performance compared with the traditional converter with single channel inductor. ...
doi:10.1587/elex.14.20170045
fatcat:kv7zrqitrbfklj4hz5le24yj7q
Single-inductor dual-output (SIDO) DC–DC converters for minimized cross regulation and high efficiency in soc supplying systems
2008
Analog Integrated Circuits and Signal Processing
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A compact size and high efficiency singleinductor dual-output (SIDO) DC-DC converter is proposed. ...
The proposed SIDO DC-DC converter not only provides dual output sources (one buck and one boost outputs) but also has minimized cross regulation without using any external compensation components. ...
There are many single-inductor-dual-output (SIDO) converters proposed to provide dual buck or boost outputs [4] [5] [6] [7] [8] . ...
doi:10.1007/s10470-008-9199-0
fatcat:jy7kbstulraedkwduoxrfrlxxu
Single-Chip FPGA Implementation of a Digital VRM Controller with Interlaced Sampling and Control Technique
2007
2007 IEEE Power Electronics Specialists Conference
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This paper presents the design and implementation of a singe-chip FPGA based digital VRM controller for multi-phase synchronous buck converters with interlaced current sampling and load current feed-forward ...
The sampling of the inductor current is synchronized with the middles of leading and trailing edges of the PWM signal of each synchronous buck converter for both turn-on and turn-off. ...
Output Voltage Ripple Output voltage ripple in a single-phase synchronous buck converter could be express as sw p in o in o p o f C L V V V V V 1 1 16 ) ( (3) and the output ripple of n-phase interleaved ...
doi:10.1109/pesc.2007.4342206
fatcat:lea7kmpzovh7dlzy3bray7cpzm
Dual Modulation Technique for High Efficiency in High-Switching Buck Converters Over a Wide Load Range
2011
IEEE Transactions on Circuits and Systems Part 1: Regular Papers
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A dual modulation technique to improve power conversion efficiency with minimal increase in output voltage ripple is presented. ...
Experiment results show that the converter operates at 5 MHz using a small inductor of 1 H. ...
Thus, high power conversion efficiency and a fast transient response under high-switching operations can be achieved. ...
doi:10.1109/tcsi.2011.2142970
fatcat:an62jiwci5gdzarcvyfamrqncu
Dual modulation technique for high efficiency in high switching buck converters over a wide load range
2010
Proceedings of 2010 IEEE International Symposium on Circuits and Systems
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A dual modulation technique to improve power conversion efficiency with minimal increase in output voltage ripple is presented. ...
Experiment results show that the converter operates at 5 MHz using a small inductor of 1 H. ...
Thus, high power conversion efficiency and a fast transient response under high-switching operations can be achieved. ...
doi:10.1109/iscas.2010.5537750
dblp:conf/iscas/TsaiHLC10
fatcat:tynkn3qtkjgybaclcxx63dpbym
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. ...
The interleaving structure offers additionally advantages: fast transient response, reduced ripple current and filter component miniaturisation. ...
doi:10.1109/optim.2008.4602417
fatcat:egzsonzb6fgqvkhjjtlh2kokbq
Review of the Multi-Input Single-Inductor Multi-Output Energy Harvesting Interface Applied in Wearable Electronics
2021
Frontiers in Electronics
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In order to combine various of energy sources and drive multi-loads, the multi-input single-inductor multi-output (MISIMO) EH interface applied to wearable electronics is spotlighted. ...
Along with the industrialization and popularization of the wearable electronics, an increasing number of the wireless sensor nodes (WSNs) are deployed. ...
Single-Inductor Dual-Input Triple-Output Buck-Boost Converter With Clockless Shortest Power Path Control Strategy for IoT Nodes. IEEE Trans. ...
doi:10.3389/felec.2021.793780
fatcat:kpw7nnwqrzfjrnnyl73dbwp7uu
Analysis And Simulation Of Automotive Interleaved Buck Converter
2010
Zenodo
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Presented herein, is a model based on one kilowatt interleaved six-phase buck converter designed to operate in a Discontinuous Conduction Mode (DCM). ...
The control strategy of the converter is based on a voltagemode- controlled Pulse Width Modulation (PWM) with a Proportional-Integral-Derivative (PID). ...
A comparison between multi-phase converters with a conventional single-switch buck converter is carried out in [12] . ...
doi:10.5281/zenodo.1061972
fatcat:j3ombamm75d63lmvbwm3szipjq
Pulse Power Supply With Faster Response and Low Ripple Current Using Inductive Storage and Interleaving Technology
2020
CPSS Transactions on Power Electronics and Applications
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The basic concept of the topology is the inclusion of a multiphase converter with pulse forming circuits to the converter system, which decouples the current slew rate and current ripple. ...
The inductor energy is fed back to the input source not discharged to the load, resulting in a fast pulse trailing edge and energy saving. ...
To generate a low current ripple, basic buck type converters with a high-order passive filter at the output are studied in literature [15] . ...
doi:10.24295/cpsstpea.2020.00005
fatcat:anrzgu4t3rcatpowyhe5n2k33u
Sliding Mode Controller for DC to DC converters and Performance Comparison with Conventional PID and FOPID Controllers
2020
Journal of Engineering Science and Technology Review
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and Single Output (DISO) type DC to DC converters. ...
The state space modelling of converters is determined and subsequently the Sliding Mode (SM) controller is implemented for chosen converters such as buck type, boost type, buck-boost type and Double Input ...
Dual-Input and Single-Output (DISO) type converter The dual-input and single-output converter consists of stepdown converters with high ratio of the input voltages connected to a single output. ...
doi:10.25103/jestr.134.16
fatcat:bmsjc7l5xnaxhhtbjxcsupxh3e
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. ...
When the inductor peak current value or converter output voltage ripple are considered in some applications, its on-time can be adjusted further. ...
An advantage of the current-mode PWM control method [30, 31] is its fast transient response speed, but it requires one more current control loop. ...
doi:10.3390/en14040960
fatcat:mv4yqne2njfphiei6ndwdmzfwe
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