This document describes the STEVAL-ISA053V1 demonstration board for the PM6680 dual step-down controller by STMicroelectronics. The board features adjustable output voltages, constant on-time control, and is designed for notebook computer power systems.
The STEVAL-ISA053V1 is a demonstration board designed to test the performance of the PM6680 dual step-down controller. This device features adjustable output voltages suitable for notebook computer power systems, utilizing a typical application circuit with two switching sections.
The board supports an input voltage range from 6 V to 28 V.
The board provides typically 1.5 V and 1.05 V outputs.
The internal linear regulator can provide 5 V at 100 mA peak current.