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BUCK: 作品数：753被引量：2079H指数：20; 导出分析报告; 相关领域：电气工程更多>>; 相关作者：洪峰许建平林维明李志忠肖岚更多>>; 相关机构：南京航空航天大学电子科技大学西南交通大学浙江大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金中央高校基本科研业务费专项资金国家高技术研究发展计划国家教育部博士点基金更多>>

50 MHz dual-mode buck DC–DC converter: 《Journal of Semiconductors》2016年第8期85-89,共5页张章王星余文成谭烨杨依忠解光军; supported by the National Natural Science Foundation of China(Nos.61404043,61401137);the Key Laboratory of Infrared Imaging Material and Detectors,Shanghai Institute of Technical Physics,CAS(Nos.IIMDKFJJ-13-06,IIMDKFJJ-14-03);the Fundamental Research Funds for the Central University(No.2015HGZX0026); A 50 MHz 1.8/0.9 V dual-mode buck DC-DC converter is proposed in this paper. A dual-mode control for high-frequency DC-DC converter is presented to enhance the conversion efficiency of light-load in this paper. A nove...; 关键词：dual-mode buck DC-DC converter zero-cross detection

Adaptive switching frequency buck DC-DC converter with high-accuracy on-chip current sensor被引量：1: 《Journal of Semiconductors》2015年第5期111-119,共9页江金光黄飞熊智慧; Project supported by the National Natural Science Foundation of China(No.41274047);the Natural Science Foundation of Jiangsu Province(No.BK2012639);the Science and Technology Enterprises in Jiangsu Province Technology Innovation Fund(No.BC2012121);the Changzhou Science and Technology Support(Industrial)Project(No.CE20120074); A current-mode PWM buck DC-DC converter is proposed. With the high-accuracy on-chip current sen- sor, the switching frequency can be selected automatically according to load requirements. This method improves efficien...; 关键词：DC-DC switching frequency current sensor soft-start wide load range

Driving circuit with high accuracy and large driving capability for high voltage buck regulators: 《Journal of Semiconductors》2014年第12期106-113,共8页李亚军来新泉叶强袁冰; supported by the National Natural Science Foundation of China(No.61106026);the Fundamental Research Funds for the Central Universities of China(No.K50511020028); This paper presents a novel driving circuit for the high-side switch of high voltage buck regulators.A 40 V P-channel lateral double-diffused metal–oxide–semiconductor device whose drain–source and drain–gate can ...; 关键词：high voltage buck regulator PLDMOS driving circuit dead time

A fixed-frequency fast transient response DC–DC controller for VRMs: 《Journal of Semiconductors》2013年第12期66-71,共6页陈明阳赵梦恋吴晓波; Project supported by the Zhejiang Provincial Natural Science Foundation,China(No.LY13F040001);Analog Devices,Inc.(ADI); A 2V-10A fast transient response DC-DC buck controller based on fixed frequency hysteresis control is presented. A carefully designed output voltage filter detects the output capacitor current change which helps the c...; 关键词：fast response hysteretic control BUCK

A novel buck/LDO dual-mode DC–DC converter for efficiency improvement: 《Journal of Semiconductors》2013年第10期91-96,共6页范世全薛仲明陆浩赵慧耿莉; supported by the National Natural Science Foundation of China(Nos.60971049,61271089); A novel buck/LDO dual-mode （BLDM） converter using a multiplexing power MOS transistor is proposed, which adaptively switches between buck mode and LDO mode to improve conversion efficiency. The chip was fabricated i...; 关键词：high efficiency buck converter LDO regulator dual-mode converter multiplexing transistor

A wide load range,multi-mode synchronous buck DC-DC converter with a dynamic mode controller and adaptive slope compensation被引量：1: 《Journal of Semiconductors》2013年第6期102-109,共8页张春红杨海钢史传进; supported by the Major National Scientific Research Plan,China(No.201 1CB933202);the CAS/SAFEA International Partnership Program for Creative Research Teams; A synchronous buck DC-DC converter with an adaptive multi-mode controller is proposed.In order to achieve high efficiency over its entire load range,pulse-width modulation（PWM）,pulse-skip modulation（PSM） and pulse...; 关键词：DC-DC MULTI-MODE peak current mode slope compensation soft-start

A digitally controlled PWM/PSM dual-mode DC/DC converter: 《Journal of Semiconductors》2011年第11期103-109,共7页甄少伟张波罗萍侯思剑叶璟欣马骁; supported by the Important National S&T Special Project of China(No.2009ZX01031-003-003);the NLAIC Project(No. 9140C0903091004); A digitally controlled pulse width modulation/pulse skip modulation （PWM/PSM） dual-mode buck DC/DC converter is proposed. Its operation mode can be automatically chosen as continuous conduction mode （CCM） or disco...; 关键词：digital power PSM ADC digital proportion integration differentiation DPWM BUCK

A low noise high efficiency buck DC-DC converter with sigma-delta modulation: 《Journal of Semiconductors》2011年第7期81-88,共8页蔡曙江皮常明严伟李文宏; Project supported by the National High Technology Research and Development Program of China(No.2009AA011607); Some research efforts to improve the efficiency and noise performance of buck DC-DC converters are explored.A carefully designed power MOSFET driver,including a dead time controller,discontinuous current mode（DCM） c...; 关键词：buck DC-DC converter PWM modulation sigma-delta modulation DCM dead time control width control current sensing

Design of high efficiency dual-mode buck DC-DC converter被引量：3: 《Journal of Semiconductors》2010年第11期88-92,共5页来新泉曾华丽叶强何惠森张莎莎孙煜晴; Project supported by the National Natural Science Foundation of China(No.60876023); A buck DC-DC switching regulator with high efficiency is implemented by automatically altering the modulation mode according to load current,and it can operate with an input range of 4.5 to 30 V.At light load current,...; 关键词：high efficiency soft-start skip mode PWM mode

DCM,FSM,dead time and width controllers for a high frequency high efficiency buck DC-DC converter over a wide load range: 《Journal of Semiconductors》2010年第8期114-120,共7页皮常明严伟张科李文宏; Project supported by the National Natural Science Foundation of China(No.60676013).; This paper presents a width controller,a dead time controller,a discontinuous current mode（DCM） controller and a frequency skipping modulation（FSM） controller for a high frequency high efficiency buck DC-DC conver...; 关键词：buck DC-DC converter dead time controller discontinuous current mode width controller frequency skipping modulation

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