The SI5475BDC-T1-E3 is an Ultra Low Dropout (ULDO) regulator that provides an efficient, high power density delivery solution for organizations in a cost-effective, 1.25 mm ² footprint, WLCSP-9 package size. It provides a 1.5 V to 5.5 V adjustable output voltage and consumes a low quiescent current of 8.75 µA, making it suitable for use in battery-powered applications. This part features a programmable maximum dropout voltage of 250 mV and a 350 mA maximum continuous output current, as well as a 226 mV, tight load regulation. Additionally, the SI5475BDC-T1-E3 has an input range of +2.5 V to +5.5 V and a wide -40°C to +125°C junction-temperature operating range, making it an ideal choice for many automotive, consumer, and industrial applications.