The ROHM BD70522GUL is a Nano Energy[TM] ultra-low quiescent current buck converter ideal for battery-powered devices and energy harvesting applications. Its 180nA quiescent current and constant ON-Time (COT) control provide exceptional efficiency and transient response. The device supports output currents up to 500mA and offers 9 selectable output voltages, making it versatile for a wide range of designs. The 100%ON mode ensures operation at low input voltages, further enhancing its suitability for demanding applications like smoke detectors, thermostats, and wearable devices.