Abstract | ||
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This communication describes the design and implementation of a microelectronic CMOS analog integrated circuit that provides versatile sliding-mode control laws for switching DC-DC power converters. In addition to perform general linear-surface state control laws, the controller circuit includes compensating dynamics. The proposal of this analog IC design, which operates in current-mode processing, exhibits good performance as far as operation speed, power consumption, suitability for low-voltage operation and robustness in front of interference are concerned. The main circuit, which allows modular connection, is composed of externally linearized transconductors based on current conveyors, current-mode amplifiers and filtering stages, and a transimpedance high-speed hysteretic comparator. Full-transistor-level post-layout simulations for a CMOS 0.8 μm technology and experimental results validate the high-speed functionality of the proposed sliding-mode controller ASIC implementation |
Year | DOI | Venue |
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2001 | 10.1109/ISCAS.2001.921902 | Circuits and Systems, 2001. ISCAS 2001. The 2001 IEEE International Symposium |
Keywords | Field | DocType |
CMOS analogue integrated circuits,DC-DC power convertors,application specific integrated circuits,current-mode circuits,low-power electronics,switching circuits,variable structure systems,0.8 micron,ASIC,CMOS analog integrated circuit,current conveyor,current-mode amplifier,current-mode signal processing,dynamic compensation,filtering stage,linear surface state control,linearized transconductor,low-voltage operation,sliding mode control,switching DC-DC power converter,transimpedance high-speed hysteretic comparator | Control theory,Comparator,Computer science,Control theory,Application-specific integrated circuit,Electronic engineering,CMOS,Transimpedance amplifier,Integrated circuit design,Current conveyor,Integrated circuit | Conference |
Volume | ISBN | Citations |
1 | 0-7803-6685-9 | 3 |
PageRank | References | Authors |
1.10 | 2 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Eduard Alarcón | 1 | 391 | 64.43 |
Romero, A. | 2 | 3 | 1.10 |
Alberto Poveda | 3 | 49 | 15.30 |
Sonia Porta | 4 | 50 | 6.69 |