The EVAL5985 demonstration board is a fully functional step-down switching regulator with an output current of up to 2 A. It has an input voltage range of 2.9 V to 18 V and an adjustable output voltage range of 0.6 V to 16 V. The switching frequency is programmable up to 1 MHz. It features internal soft-start and inhibit functions, low dropout operation with 100% duty cycle, zero-load current operation, and over-current and thermal protection.