Microelectronics, Volume. 55, Issue 1, 99(2025)

Design of Isolation Error Amplifier for Switching Power Supply

ZHANG Rui1,2, ZHEN Shaowei2,3, LIU Yang1,2, LI Yanliang4, ZHANG Jianing4, LI Yikang4, OU Yi4, and ZHANG Bo3
Author Affiliations
  • 1College of Electronics Engineering/International Semiconductor College, Chongqing University of Posts and Telecommunications, Chongqing 400065, P. R. China
  • 2Chongqing Institute Microelectronics Industry Technology, Univ. of Elec. Sci. and Technol. Of China, Chongqing 401331, P. R. China
  • 3State Key Lab, of Elec. Thin Films and Integr. Dev., Univ. of Elec. Sci. and Technol. of China, Chengdu 610054, P. R. China
  • 4The 44th Research Institute of China Electronics Technology Group Corporation, Chongqing 401331, P. R. China
  • show less
    References(7)

    [1] [1] PANOV Y, JOVANOVIC M M. Small-signal analysis and control design of isolated power supplies with optocoupler feedback[J]. IEEE Transactions on Power Electronics, 2005, 20(4): 823-832.

    [2] [2] KRISHNAJA M, SAMANTA S. Effect of optocoupler feedback dynamics on peak current mode controlled active clamp forward converter[C]//IEEMA Engineer Infinite Conference (eTechNxT). New Delhi, India. 2018: 1-6.

    [3] [3] SUBUDHI B, PRADHAN R. A comparative study on maximum power point tracking techniques for photovoltaic power systems[J]. IEEE Transactions on Sustainable Energy, 2013, 4(1): 89-98.

    [4] [4] LIU F R, DUAN S X, LIU F, et al. A variable step size INC MPPT method for PV systems[J]. IEEE Transactions on Industrial Electronics, 2008, 55(7): 2622-2628.

    [7] [7] KRISHNAJA M, SAMANTA S, SHUKLA K, et al. Peak current mode controlled active clamp forward converter with magnetic feedback[C]//IEEE International Conference on Power Electronics, Drives and Energy Systems. Chennai, India. 2018: 1-5.

    [10] [10] SHI G D, YAN R H, XI J X, et al. A Compact 6 ns Propagation Delay 200 Mbps 100 kV/s CMR Capacitively Coupled Direction Configurable 4-Channel Digital Isolator in Standard CMOS[C]//25th IEEE International Conference on Electronics, Circuits and Systems. Bordeaux, France. 2018: 721-724.

    [11] [11] Analog Devices. ADuM3190--High Stability Isolated Error Amplifier Datasheet.[EB/OL]. www.analog.com/media/en/technical-documentation/data-sheets/ADuM3190.pdf.

    Tools

    Get Citation

    Copy Citation Text

    ZHANG Rui, ZHEN Shaowei, LIU Yang, LI Yanliang, ZHANG Jianing, LI Yikang, OU Yi, ZHANG Bo. Design of Isolation Error Amplifier for Switching Power Supply[J]. Microelectronics, 2025, 55(1): 99

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category:

    Received: Dec. 21, 2023

    Accepted: Jun. 19, 2025

    Published Online: Jun. 19, 2025

    The Author Email:

    DOI:10.13911/j.cnki.1004-3365.230502

    Topics