This is a 2 A / 3.3 V high-efficiency synchronous buck converter evaluation board based on the ST1S09 with inhibit function
The document describes the STEVAL-ISA046V2, an evaluation board designed for low-voltage applications. It is built around the ST1S091 family of synchronous step-down DC-DC converters and provides up to 2 A of output current over an input voltage range of 2.7 V to 5.5 V.
| Input voltage range | 2.7 V to 5.5 V |
|---|---|
| Output voltage | 3.3 V |
| Max output current | 2 A |
| Switching frequency | 1.5 MHz |
The board provides up to 2 A over an input voltage range of 2.7 V to 5.5 V.
The board uses a high internal switching frequency of 1.5 MHz.