ROHM Semiconductor USA, LLC Voltage Regulators - DC DC Switching Regulators BD70522GUL-E2

The BD70522GUL is a Buck Converter designed for low power applications, featuring a quiescent current of 180nA and capable of delivering an output current of up to 500mA. It operates with a wide input voltage range of 2.5V to 5.5V and offers nine selectable output voltages ranging from 1.2V to 3.3V. The device employs Constant ON-Time (COT) control and includes an Ultra Low Power (ULP) mode, which enhances efficiency at light loads below 10µA, making it suitable for battery-operated devices. Additionally, it features a 100%ON mode for low input voltage conditions and a power good output signal. The operating temperature range is specified from -40°C to +85°C, and the device is packaged in a compact VCSP50L1C format measuring 1.76mm x 1.56mm x 0.57mm. This product is ideal for applications such as smoke detectors, thermostats, portable devices, and energy harvesting systems.