This document describes the features of STEVAL-ISA071V1 4 W non-isolated wide input-voltage range SMPS demonstration board, including input voltage range, output voltage range, maximum output power, standby power, short-circuit protection, isolation type, EMI and RoHS compliance.
The STEVAL-ISA071V1 is a demonstration board designed for mains applications requiring -5 V and +12 V outputs referred to neutral. It utilizes a non-isolated topology capable of delivering 4 W of output power over a wide input voltage range, with the capability to be adapted for higher power or different voltage ranges.
| Input Voltage Range | 85 - 264 Vins |
|---|---|
| Input Frequency | 45-66Hz |
| Output Voltage 1 | +12 V + 10% |
| Output Voltage 2 | -5 Vpc + 4% |
| Output Current 2 | 400 mA |
| Maximum Output Power | 4 W (EU range up to 6 W) |
| Standby Power | 70 mW at 230 VAC |
The device is non-isolated, with N connected to output GND.
Yes, the product is stated to be RoHS compliant.