Robert A. Mammano is not merely an author; he is a pioneer in the power electronics industry. Credited with developing the first monolithic pulse-width modulation (PWM) controller IC (the SG1524) in the 1970s, Mammano’s career spans the very evolution of switch-mode power supplies. By 2017, with decades of experience at Unitrode and later Texas Instruments (which acquired Unitrode in 1999), he was uniquely positioned to distill a lifetime of practical knowledge into a single volume. Published under the Texas Instruments’ technical press, this book carries the weight of a company that has defined modern power management ICs. Unlike purely academic texts, it is rooted in real-world application, aiming to equip engineers with not just formulas, but design intuition.
What makes this book unique is its synergy with TI’s ecosystem. Mammano frequently references:
By purchasing the book, you gain not just knowledge but access to a proven silicon ecosystem. Mammano’s design methods align perfectly with TI’s part numbering (e.g., the LM2576 simple switcher, the TPS54360 high-voltage buck, the UCC25600 LLC controller).
The book’s publication by Texas Instruments is critical. Unlike a generic textbook, this volume is infused with real-world application notes, reference designs, and references to TI’s extensive portfolio of power ICs (from simple LDOs to complex multi-phase buck controllers). It serves as both a learning tool and a practical design guide that works seamlessly with TI’s WEBENCH® Power Designer tool and the thousands of evaluation modules (EVMs) available to engineers.
The content is consistent with TI’s commitment to "Analog for the Next Generation"—meaning it teaches timeless principles while acknowledging modern challenges like:
While the book focuses on switching supplies, Mammano begins with the linear regulator—not as a historical footnote, but as a conceptual baseline. He explains dropout voltage, quiescent current, and thermal dissipation using intuitive analogies. He shows why linear supplies are still ideal for low-noise, low-current applications (sensitive RF or audio stages) but catastrophically inefficient for high-current or high-input-to-output voltage differentials.
Key takeaway: The power dissipated in a linear regulator is ( P_diss = (V_in - V_out) \times I_load ). For a 12V to 3.3V conversion at 1A, that is 8.7W of heat—a glaring inefficiency that switching regulators solve.
To understand the book, one must first understand the man. Robert Mammano is not merely an author; he is a pioneer in the power management industry. In the 1970s, while working at Silicon General, he developed the SG1524, the industry’s first monolithic pulse-width modulation (PWM) controller IC. This single component revolutionized how power supplies were designed, replacing bulky, inefficient linear regulators with compact, high-efficiency switching regulators.
Mammano later co-founded Unitrode, a legendary company in power electronics, and after its acquisition, became a key fellow at Texas Instruments (TI). His 2017 book represents the culmination of over four decades of hands-on innovation and teaching. It is not an academic treatise full of dense, unproven theory; it is a masterclass from the man who literally wrote the first chapters of modern switching power supply design.
Indian culture is not a monolith but a dynamic, layered system that thrives on paradox—ancient temples next to tech startups; vegetarianism next to beef-eating communities; arranged marriages next to dating apps. Lifestyle reflects this duality: the same person may practice yoga at dawn, fast on Ekadashi, order pizza for lunch, and watch a mythological TV series at night. Understanding India requires embracing its regional diversity, deep-rooted family ethics, and resilient ability to absorb change while preserving core traditions. Robert A
Note for content creators and researchers: When representing Indian culture, avoid stereotypes (e.g., “all Indians are vegetarian” or “everyone does yoga”). Always specify region, religion, or community context to ensure accuracy and respect.
Fundamentals of Power Supply Design , written by Robert A. Mammano and published by Texas Instruments
in 2017, is a comprehensive technical resource for power electronics engineers. It serves as a distillation of over 40 years of knowledge from the Unitrode/TI Power Supply Design Seminars Amazon.com Key Content Overview The book consists of 13 chapters
totaling approximately 333 pages. It covers the entire lifecycle of power supply design, from foundational theory to practical implementation: Basics & Topologies
: Starts with the definition of a power supply and moves into voltage regulation, component selection, and a detailed look at various circuit topologies and control algorithms. Specialized Design : Includes dedicated chapters on feedback-loop compensation magnetic component design Compliance & Safety : Covers critical real-world requirements such as electromagnetic compatibility (EMI) , human safety, and energy efficiency. Advanced Topics
: Discusses the value of digital control and the practical aspects of power supply construction. Amazon.com Publication Details
: Robert A. Mammano (often called the "Father of the PWM controller"). : Texas Instruments. Release Date : January 1, 2017. : 978-0998599403. Amazon.com
The text is designed to be accessible for students while remaining a rigorous reference for seasoned designers, providing essential equations and theoretical grounding alongside historical context from the industry. Amazon.com or details on a particular covered in this book? What are Flyback Transformers ?
Review: "Fundamentals of Power Supply Design" by Robert A. Mammano (2017) By purchasing the book, you gain not just
Published on January 1, 2017, by Texas Instruments, Fundamentals of Power Supply Design is widely considered a definitive reference for power electronics engineers. Authored by Robert (Bob) A. Mammano—affectionately known as the "Father of the PWM Controller"—the book synthesizes over 40 years of technical expertise from the renowned Unitrode and Texas Instruments Power Supply Design Seminars. About the Author: Bob Mammano
Bob Mammano is a pioneer in the power electronics industry with more than 50 years of experience. His landmark achievements include:
The First PWM Controller: In 1974, he designed the SG1524, the industry's first fully integrated pulse-width modulation (PWM) controller IC.
Industry Leadership: He co-founded Unitrode Corp. in 1981, which was later acquired by Texas Instruments in 1999.
Innovation: He is a named inventor on over 13 patents and served as a lead educator for TI's global power seminars until his retirement in 2010. Key Content and Structure
The 333-page book is structured to guide both novice and experienced designers through the complexities of power stage design. It avoids excessive mathematics in favor of practical, readable explanations and ample illustrations. Fundamentals of Power Supply Design: Robert A. Mammano
Robert A. Mammano’s Fundamentals of Power Supply Design , published by Texas Instruments in 2017, is a comprehensive technical resource for engineers, based on 40 years of Unitrode/TI Power Supply Design Seminars. Mammano, widely considered the "father of the PWM controller," designed the first integrated PWM controller IC (the SG1524) in 1974. Core Technical Structure
The 333-page book is organized into 13 chapters that move from foundational electronics to advanced system integration:
Foundations & Components: The first three chapters establish the basics of power electronics, including definitions of voltage regulation and the selection of essential power components. Note for content creators and researchers : When
Topology Selection: Chapter 4 focuses on choosing between hundreds of circuit topologies based on cost, size, and efficiency trade-offs.
Control Algorithms: Chapter 5 covers methods for controlling switching, which is essential for designers unfamiliar with advanced control algorithms.
Stability & Compensation: Chapter 6 addresses feedback-loop modeling and compensation to ensure the power supply remains stable and does not become an oscillator.
Magnetics & EMI: Separate chapters provide in-depth analysis of magnetic design and methods for complying with electromagnetic compatibility (EMI) and safety regulations.
Advanced & Digital Control: Later chapters discuss fault management, high-efficiency standards, and the growing value proposition for digital control.
Construction & Layout: The final chapter, authored by Robert Kollman, provides practical tips on PCB layout, grounding techniques, and thermal management. Practical Value for Designers
Digestible Math: Reviews note the book uses "just enough math" alongside ample illustrations to explain complex subdisciplines.
Historical Context: Each chapter (except the first) includes references to original TI/Unitrode seminar papers, connecting modern design to decades of industry-standard research.
Regulatory Compliance: It provides detailed guidance on meeting global standards for human safety and energy efficiency. Fundamentals of Power Supply Design: Robert A. Mammano
| Feature | Mammano (2017) | Other Textbooks (e.g., Erickson & Maksimovic) | | :--- | :--- | :--- | | Mathematical rigor | Moderate (focused on design equations) | High (heavy on state-space averaging) | | Practical layout advice | Extensive (with photos of real PCBs) | Minimal | | Component selection | Detailed (derating, parasitics) | Theoretical | | Industry relevance | Direct examples from TI parts (LM series, TPS series) | Generic | | Readability | Conversational, tutorial style | Dense, academic |
For a working engineer or a student building their first buck converter, Mammano’s book is far more accessible and immediately useful.