학술논문

Digital Control of Switching and Linear Integrated Voltage Regulators
Document Type
Conference
Source
2020 IEEE Custom Integrated Circuits Conference (CICC) Custom Integrated Circuits Conference (CICC), 2020 IEEE. :1-4 Mar, 2020
Subject
Components, Circuits, Devices and Systems
Engineering Profession
Digital control
Voltage control
Transient response
Voltage measurement
Clocks
Delays
IVR
digital control
PID
Buck
digital LDOs
Language
ISSN
2152-3630
Abstract
This work presents a summary of the digital control techniques in todays advanced, state of the art IVRs and the role digital control is playing to enhance their key performance metrics. Examples from high switching frequency Buck converters, computationally controlled digital LDOs as well as digitally assisted analog and hybrid LDOs speaks not only to the growing popularity of digital control in a wide variety of applications but also demonstrates its suitability on advanced process nodes which is inherently tough on analog circuits.