On-chip current sensing techniques for hysteresis current controlled DC-DC converters

被引:12
|
作者
Chen, JJ [1 ]
Lin, YT
Lin, HY
Su, JH
Chung, WY
Hwang, YS
Tseng, CL
机构
[1] Natl Taiwan Univ Technol, Dept Elect Engn, Taipei 106, Taiwan
[2] Chung Yuan Christian Univ, Dept Elect Engn, Chungli 320, Taiwan
[3] Lunghwa Univ Sci & Technol, Dept Elect Engn, Tao Yuan 333, Taiwan
[4] Natl Taipei Univ Technol, Dept Elect Engn, Taipei 106, Taiwan
关键词
D O I
10.1049/el:20056807
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An on-chip current sensing technique for a hysteresis current controlled step-down DC-DC converter is presented. This current sensing technique has been designed with standard 0.35 mum CMOS 2P4M processes. Experimental results show that the current sensing circuit measures full-time the inductor current whether the high-side or low-side switch is turned on.
引用
收藏
页码:95 / 97
页数:3
相关论文
共 50 条
  • [31] Small signal modeling of sensorless current mode controlled dc-dc converters
    Mossoba, JT
    Krein, PT
    COMPEL 2002: IEEE WORKSHOP ON COMPUTERS IN POWER ELECTRONICS, PROCEEDINGS, 2002, : 23 - 28
  • [32] SYMMETRICAL DYNAMICS OF CURRENT-MODE CONTROLLED SWITCHING DC-DC CONVERTERS
    Zhou, Guohua
    Xu, Jianping
    Bao, Bocheng
    INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 2012, 22 (01):
  • [33] A simple design for paralleling current-mode controlled DC-DC converters
    Peng, L
    Lehman, B
    APEC 2003: EIGHTEENTH ANNUAL IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION, VOLS 1 AND 2, 2003, : 898 - 904
  • [34] Analysis and mitigation of conducted EMI in current mode controlled DC-DC converters
    Subramanian, Archana
    Govindarajan, Uma
    IET POWER ELECTRONICS, 2019, 12 (04) : 667 - 675
  • [35] Analysis of piecewise constant models of current mode controlled DC-DC converters
    Kabe, Takahiro
    Parui, Sukanya
    Torikai, Hiroyuki
    Banerjee, Soumitro
    Saito, Toshimichi
    IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, 2007, E90A (02) : 448 - 456
  • [36] A speed- and accuracy-enhanced on-chip current sensor with local shunt feedback for current-mode switching dc-dc converters
    Du, Mengmeng
    Lee, Hoi
    2007 IEEE DALLAS/CAS WORKSHOP ON SYSTEM-ON-CHIP (SOC): DESIGN, APPLICATIONS, INTEGRATION, AND SOFTWARE, 2007, : 129 - +
  • [37] Robust Current Observer Design for DC-DC Converters
    Cimini, Gionata
    Ippoliti, Gianluca
    Orlando, Giuseppe
    Longhi, Sauro
    Miceli, Rosario
    2014 INTERNATIONAL CONFERENCE ON RENEWABLE ENERGY RESEARCH AND APPLICATION (ICRERA), 2014, : 958 - 963
  • [38] A Unified Analysis of DC-DC Converters' Current Stress
    Gitau, Michael Njoroge
    Masike, Lebogang
    Adams, Grain P.
    ENERGIES, 2023, 16 (08)
  • [39] On-chip compensated error amplifier for fast transient DC-DC converters
    Huang, Hong-Wei
    Ho, Hsin-Hsin
    Chang, Chia-Jung
    Chen, Ke-Horng
    Kuo, Sy-Yen
    2006 IEEE INTERNATIONAL CONFERENCE ON ELECTRO/INFORMATION TECHNOLOGY, 2006, : 103 - 108
  • [40] Integrated current sensing circuits suitable for step-down DC-DC converters
    Chen, JJ
    Su, JH
    Lin, HY
    Chang, CC
    Lee, Y
    Chen, TC
    Wang, HC
    Chang, KS
    Lin, PS
    ELECTRONICS LETTERS, 2004, 40 (03) : 200 - 202