The Mornsun A_S-2W & B_S-2W series are 2 W isolated, unregulated DC‑DC converters with dual or single outputs, fixed input, and up to 86 % efficiency.
The A_S-2W & B_S-2W series are 2 W DC‑DC converters designed for applications that require isolated outputs. They feature a fixed input voltage, 1 kVDC isolation, SIP packaging, high power density, and operate from –40 °C to +85 °C without the need for external components.
The datasheet provides detailed selection tables, input and output specifications, common and environmental specifications, EMC compliance, recommended external circuits, typical performance curves, and design considerations such as minimum load requirements and overload protection guidance.
| Rated Power | 2 W |
|---|---|
| Efficiency | up to 86 % |
| Isolation Voltage | 1 kVDC |
| Operating Temperature Range | -40 °C ~ +85 °C |
| Package Style | SIP |
| MTBF | 3500 k hours |
| Weight | 2.8 g |
| Isolation Resistance | 1000 MΩ |
The converters achieve up to 86 % efficiency.
They provide 1 kVDC isolation between input and output.
They operate from –40 °C to +85 °C.