ST STEVAL-ISA067V1 Dual step-down controller with auxiliary voltages demonstration board based on the PM6681A for industrial system power handbook

About this manual

The STEVAL-ISA067V1 is a demonstration board designed for industrial power systems, built around the PM6681A dual step-down controller. It provides two switching sections with typical output voltages of 3.3 V and 1.8 V from an input range of 5.5 V to 36 V, delivering more than 2.5 A per section.

What's inside

• Features
• Description
• Circuit schematic
• Revision history

Frequently asked questions

What input voltage range does the STEVAL-ISA067V1 demonstration board support?

The board supports an input voltage range from 5.5 V to 36 V.

What are the typical output voltages provided by the two switching sections?

The board provides typical outputs of 3.3 V for OUT1 and 1.8 V for OUT2.

What is the maximum output current delivered by each switching section?

Each switching section delivers more than 2.5 A of output current.