Below are the various dictionary files we used to create our lists. They are wordlists, or list of words. Most of these dictionary wordlists were installed as a language option for our operating system (ie. Ubuntu or Debian dictionary files.) Since not everyone has access to a Linux system, it made sense making these files available for download.
NOTE: The below links are not levidrome lists, but rather dictionary files used to create the lists. Forget the dictionaries, take me to the Levidrome Lists page.
A power supply is a negative feedback system designed to maintain a constant output voltage despite fluctuations in input voltage and load current. Without proper control loop design, the feedback loop can turn negative feedback into positive feedback, causing oscillations, component stress, and system failure. The Bode Plot and Stability Criteria
Discusses the impact of the output capacitor's Equivalent Series Resistance (ESR) on creating critical zeros.
+------------+ +---------------+ ------>| Error Amp |------>| Modulator / |------+-----> Vout Input | (Type I/II/III) | Power Stage | | +------------+ +---------------+ | ^ | | +---------------+ | +--------------| Feedback Net |<-----+ +---------------+ The Open-Loop Gain (
Simulation is only as good as the models used. Basso strongly advises verifying the loop on the bench using a . A small injection resistor (typically ) is placed into the feedback path.
The book provides several key takeaways for designers and engineers: A power supply is a negative feedback system
(unity gain). A higher crossover frequency generally means a faster transient response. The difference between the loop phase shift and -180∘negative 180 raised to the composed with power
Instantly view the crossover frequency (
It is structured to build knowledge from the ground up, starting with fundamental linear principles and moving toward complex switching systems. Where to Find the "Designing Control Loops" Material
Includes ready-made formulas and examples that can be used with SPICE or LTspice templates. Reference Details The book provides several key takeaways for designers
The following is a list of key terms and concepts related to control loop design for power supplies:
The book is visually rich, with graphs and diagrams that make complex concepts easy to visualize.
Detailed focus on common but often misunderstood components like the TL431 shunt regulator.
Before compensating a loop, you must understand the plant—the power stage itself. Christophe Basso emphasizes the use of to derive the transfer functions of various topologies. These topologies are broadly split into two modes: Voltage Mode Control (VMC) Before compensating a loop
The FRA measures the injected versus returning signal to generate a real-world Bode plot of the loop gain and phase. Conclusion: Mastering the Loop
With over 20 years of industry experience, Basso has made significant contributions to the field, holding in power conversion. He is a Senior Member of the IEEE and is a frequent speaker at prestigious conferences like APEC (Applied Power Electronics Conference). In addition to this book, he is the author of several other highly regarded works on power supply design, including Switch-Mode Power Supplies: SPICE Simulations and Practical Designs and Transfer Functions of Switching Converters .
Given the difficulty of finding an authorized, free PDF, here is how to leverage Christophe Basso’s work without violating copyright: