Model B Full Schematic ~upd~ - Raspberry Pi 4
So, download the PDF, zoom in on that PMIC block, and take a moment to appreciate the "blueprint" of the world's favorite single-board computer.
: Supports OpenGL ES 3.1 and Vulkan 1.0, enabling dual 4K display output. Power Management Unit (PMU) Raspberry Pi 4 Model B Full Schematic