Title
Sliding-mode control analog integrated circuit for switching DC-DC power converters
Abstract
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
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 Alarcón139164.43
Romero, A.231.10
Alberto Poveda34915.30
Sonia Porta4506.69