This data brief introduces the 20 A step-down DC-DC converter demonstration board STEVAL-ISA024V1, based on the L6725 device, with an output voltage of 3.3 V, a selectable switching frequency of 250 kHz / 500 kHz, and over-voltage protection and thermal shutdown features.
The STEVAL-ISA024V1 is a 4-layer PCB demonstration board designed to showcase the operation of the L6725 device in general-purpose applications. It functions as a step-down DC-DC converter with an input voltage range of 4.5 V to 14 V and a fixed output voltage of 3.3 V.
| Output current | excess of 20 A |
|---|---|
| Input voltage | 4.5 V to 14 V |
| Output voltage | 3.3 V |
| Switching frequency | 250 kHz / 500 kHz |
| Base device | L6725 |
The board provides a fixed output voltage of 3.3 V.
The module can deliver an output current in excess of 20 A.
The switching frequency can be set to either 250 kHz or 500 kHz.