PPT-Buck Regulator Architectures

44 Constant On Time COT Buck Regulators Constant ONTime COT Hysteretic Regulator Advantages Constant frequency vs V IN High Efficiency at light load Fast transient response Disadvantages. All rights reserved Architectures of Test Automation Copyright August 2000 Cem Kaner kanerkanercom Acknowledgement Many of the ideas in this presentation were jointly developed with Doug Hoffman in a course that we taught together on test automatio Recommended for: . Social Skills. Communication Skills. Decision Making. Thinking Skills . Spend a Buck- Description. To make a team decision, teammates use play money to “spend a buck” and vote on their top picks. The option with the most bucks is deemed the team decision. . 4.6 Voltage Mode Buck Regulators. Voltage-Mode Regulator. 2. Output Filter. Error Amplifier. Modulator. Advantages and Disadvantages. Advantages. Stable modulation/less sensitive to noise. Single feedback path. Parts V - VII. The Call of the Wild. Buck: Part Scotch shepherd, part St. Bernard; main character in the novel. Judge: Buck’s original owner; gives Buck the domesticated life he thinks he loves. Perrault: French Canadian who buys Buck first; “ a little . DC/DC Converters 101. Understanding Power Supply Basics and Terminology. Agenda. Lecture. Overview. Linear. Regulators. Switching. Power Supplies. Topologies. Synchronous. vs. Non-synchronous. Controller vs. Converter. in this regulator is made up of an NPN Darlington driven by a regulator, as detailed in the following) is controlled by Q2 and the voltage error amplifier. The currentof the voltage error amplifier. Software Architecture. Describe how the various software components are to be organized and how they should interact.. It describe the organization and interaction of software components.. System Architecture. Background. Eugenics, “a set of beliefs” and pseudoscientific practices” aimed at improving the genetic quality of humans”, was growing in power and influence in the early decades of the 20. th. 4.1 Overview. Buck-Switching Converters. 2. Synchronous . Non-Synchronous . (External-FET) Controllers. (Internal-FET) Regulators. LM3102. LM22676. LM3489. LM2747. Vin. S. D. L. C. . -. Vout. Io. Ic. 4.4 Constant On Time (COT) Buck Regulators. Constant ON-Time (COT) Hysteretic Regulator. Advantages. Constant . frequency vs. V. IN. High Efficiency . at light load. Fast transient . response. Disadvantages. 2. Chapter 9 Objectives. Learn the properties that often distinguish RISC from CISC architectures.. Understand how multiprocessor architectures are classified.. Appreciate the factors that create complexity in multiprocessor systems.. 4.6 Voltage Mode Buck Regulators. Voltage-Mode Regulator. 2. Output Filter. Error Amplifier. Modulator. Advantages and Disadvantages. Advantages. Stable modulation/less sensitive to noise. Single feedback path. 4.2 Multi-Phase Buck Regulators. Multi-phase Overview. The idea of a multi-phase buck regulator is to put several buck regulators in parallel but have them operate in an interleaving manner. See figure below. The three-phase synchronous buck regulator has identical components for each phase, but the switching actions are 120 degrees out of phase.. 2. Chapter 9 Objectives. Learn the properties that often distinguish RISC from CISC architectures.. Understand how multiprocessor architectures are classified.. Appreciate the factors that create complexity in multiprocessor systems..