Title: Design and implementation of advanced step down switched capacitor converter using threshold voltage logic

Authors: S. Anusooya; P.K. Jawahar

Addresses: B.S. Abdur Rahman Crescent Institute of Science and Technology, Vandalur, Chennai – 600048, India ' B.S. Abdur Rahman Crescent Institute of Science and Technology, Vandalur, Chennai – 600048, India

Abstract: Inductor-based converters are supplanted by switched-capacitor DC-DC converters in loads of low power and medium-control applications. A 1.1 volts battery-fuelled advanced framework is offered by competent voltage adaptable exchanged capacitor converter (SCC). A double declaration strategy is utilised by SCC to get most efficiency at voltages down to 200 mV w. In the two asymptotic limits, a few exchanged capacitor converter topologies are thought about. Exchanged capacitor converter by and large execution (principally dependent on conduction misfortune) is joined with that of attractive fundamentally-based DC-DC converters. In this paper, we propose an exchanged capacitor converter utilising edge voltage rationale and low power DC to DC converter. The power utilisation of the proposed strategy is 11% superior to the current and furthermore the yield current is about 60% improvement contrasted with past works. This paper has been structured and executed in the Cadence virtuoso tool.

Keywords: DC-DC power converter; design optimisation; low-power design circuits; sub threshold; switched capacitor circuits.

DOI: 10.1504/IJSCC.2021.116742

International Journal of Systems, Control and Communications, 2021 Vol.12 No.3, pp.175 - 191

Accepted: 08 Feb 2020
Published online: 01 Aug 2021 *

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