Title
A 40V monolithic ultrasonic motor driver
Abstract
Miniaturizing the driving circuit of ultrasonic motor (USM) is very important to apply the miniaturized USM. Based on a 0.35μm BCD process, this paper designs a novel 40V monolithic USM driver chip, which includes a boost converter sub-circuit and an H bridge sub-circuit. The peak current mode boost converter provides power supply for the H bridge. And the H bridge with adaptive dead-time controller sends out two square waves whose phase differential is 90o. The structure and the principle of the monolithic USM driver is described in this paper. Simulation results show that the proposed circuit can send out suitable waves to drive a USM.
Year
DOI
Venue
2017
10.1109/ASICON.2017.8252450
2017 IEEE 12th International Conference on ASIC (ASICON)
Keywords
Field
DocType
USM power driver,boost converter,peak current mode,H-bridge,adaptive dead-time
Ultrasonic motor,Boost converter,Control theory,Computer science,Chip,Electronic engineering,Driving circuit,H bridge,Square wave,Integrated circuit
Conference
ISSN
ISBN
Citations 
2162-7541
978-1-5090-6626-1
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Ping Luo1326.96
Kangle Wang200.34
Shuangjie Qiu300.34
Zelang Liu400.34
Long Huang502.03