The NXP USA Inc. PCA9420AUKZ is a highly integrated Power Management IC (PMIC) in a compact 25-WLCSP (2.09x2.09) package, supplied on tape and reel. This device operates across a voltage range of 3.3V to 5.5V, with a low quiescent current of 4.5µA, making it suitable for power-sensitive applications. Its surface mount design facilitates efficient board integration. The PCA9420AUKZ is engineered for reliable operation within an ambient temperature range of -40°C to 85°C. This component finds application in various advanced electronics, including mobile devices and portable equipment.