Title
Digital Buck Converter with Adaptive Driving Circuit for Cascode Power MOS
Abstract
In this paper, a fully integrated digitally controlled buck converter for 2.7V-4.2V Li-ion battery supplied application is proposed. The chip was manufactured by TSMC 0.18-μm 1P6M standard CMOS process which has two different nominal operation voltage for MOSFET, 1.8V and 3.3V. In order to be used for 2.7V-4.2V Li-ion battery supplied application, cascode power MOS is applied in this work. Moreover, this work proposed a novel adaptive driving circuit to drive the cascode power MOS. With adaptive driving circuit, the efficiency of converter can be improved by lowering the effective conduction loss. The maximum improvement of efficiency is about 23%.
Year
DOI
Venue
2018
10.1109/GCCE.2018.8574858
2018 IEEE 7th Global Conference on Consumer Electronics (GCCE)
Keywords
Field
DocType
Buck converter,cascode power MOS,digital control
Cascode,Computer science,Voltage,Chip,Driving circuit,Battery (electricity),MOSFET,Electrical engineering,Digital control,Buck converter
Conference
ISSN
ISBN
Citations 
2378-8143
978-1-5386-6310-3
0
PageRank 
References 
Authors
0.34
1
4
Name
Order
Citations
PageRank
Kai-Yu Hu101.35
Yu-Huang Chen200.34
Heng-Ci Lin300.34
Chien-Hung Tsai43311.08