https://www.monolithicpower.com/en/products/power-management/power-modules/mpm3812.html
MPM3812 | 2.3V to 5.5V Input, 1A, PSM Power Module with an Ultra-Small Package | MPS
MPM3812 The MPM3812 is a monolithic, step-down, switch-mode converter with built-in, internal power MOSFETs and an inductor. The MPM3812 achieves up to 1A of...