The QX2304L28T with DC-DC Converters Step-Up Fixed 1 0.9V 2.8V 2.8V 800mA SOT-23 (SOT-23-3) RoHS is a step-up DC-DC converter manufactured by QX Micro Devices. It is designed to convert an input voltage of 0.9V to an output voltage of 2.8V at 800mA. The package form is a SOT-23-3 as per RoHS requirements. It has an operating temperature range of -40°C to +85°C and a maximum efficiency of 93%. It provides protections against over-voltage, under-voltage, current limiting, overtemperature and short circuit. It is suitable for applications such as networking, communication, consumer and computer peripherals, industrial, instrumentation, and automotive systems.