Encyclopedia of Electronic Circuits, Volume 7 (1998) by Rudolf F. Graf and William Sheets is a massive reference work containing over 1,000 circuit designs
You're looking for a good resource on electronic circuits! encyclopedia of electronic circuits volume 7 pdf
According to the schematic on page 842, the circuit was designed by an anonymous engineer from Motorola in 1995. It was a complex web of Schottky diodes and high-speed op-amps. Elias began to solder, his iron hissing as it touched the pads. As he clicked the final battery backup into place, the room didn't just brighten—it hummed. Encyclopedia of Electronic Circuits, Volume 7 (1998) by
Unlike a textbook that teaches theory (e.g., "How a transistor works"), this is a reference book. It is designed for the designer who thinks, "I need a circuit that does X," and wants to see how others have solved that problem. What is the scope and accuracy of circuits in Volume 7
Library Genesis (LibGen) & Sci-Hub: Note: These are legally gray areas. LibGen is a shadow library that hosts millions of scientific and technical PDFs. A quick search for "Graf Encyclopedia Volume 7" on LibGen will likely yield a clean, OCR'd PDF. While popular in academic circles, understand the legal risks involved.