The XC9142B33CER-G is a 0.8A synchronous step-up DC/DC converter from Torex Semiconductor. It is a high performance, low noise buck-boost switching regulator for use in cold weather applications. This part provides high efficiency, wide input voltage range, and low ripple and EMI noise. It features output voltage feedback, an adjustable soft-start function, and power good signal. It also is protected from short circuits, overcurrent, overtemperature, and undervoltage. The XC9142B33CER-G is designed to accept an input of 2.5V to 7.5V and can provide an adjustable output of 2.5V to 7.5V. It includes a Power Good indicator and Shutdown pin. The IC is available in a SOP-8 package.