The PCA9450 is a single chip Power Management IC (PMIC) specifically designed to support i.MX 8M family processor. The device provides six high-efficiency step-down regulators, five LDOs, one 400mA load switch, 2 channel level translator and 32.768KHz crystal oscillator driver. PCA9450 has three versions: * PCA9450AA is companion PMIC for i.MX 8M Mini * PCA9450B is companion PMIC for i.MX 8M Nano * PCA9450C is companion PMIC for i.MX 8M Plus