The STEVAL-ISA084V1 is a demonstration board for the ST1S40, a 800 kHz fixed-frequency PWM synchronous step-down converter. It features a 4A peak output current, 800 kHz switching frequency, and enable on/off function.
The STEVAL-ISA084V1 is a demonstration board based on the ST1S40, an internally compensated 800 kHz fixed-frequency PWM synchronous step-down converter. The board is designed to demonstrate the capabilities of the ST1S40, which operates from a 4.0 V to 18 V input and regulates output voltages as low as 0.8 V.
| Input voltage range | 4 V to 18 V |
|---|---|
| Output voltage range | 3-3 V |
| Maximum output current | 4 A |
| Switching frequency | 800 kHz |
| Protection features | Short-circuit protected |
| Compliance | RoHS compliant |
The device operates at a fixed switching frequency of 800 kHz.
Yes, the demonstration board is RoHS compliant.