The USBLC6-4SC6 from STMicroelectronics is a monolithic step-down switching regulator with a wide input voltage range of 2.5V to 18V and an adjustable output voltage from 0.8V to 5.5V. This component is ideal for a variety of applications including computers, communications, industrial and consumer electronics. The USBLC6-4SC6 features a high frequency of up to 15 MHz, low quiescent current, high efficiency, and fast transient response. It is capable of delivering up to 3A output current, and has an integrated internal bootstrap diode. Other features include a low ripple, integrated current limit and loop compensation with minimal external components. This component is available in a wide range of package sizes, including SOT-23-6L, SOP-8L, DFN5-13, and TSNP-8.