The Saiwei Technology SFL950 Super-PFC/PSRTMT8 V1218W design report provides specifications, circuit diagram, PCB layout guidelines, performance test data…
This design report details the SFL950 IC, a Super‑PFC/PSRTM controller for LED lighting applications. It lists key features such as external MOSFET drive, patented Super‑PFC/PSRTM technology, high power factor (>0.92) and low THD (<10%).
The document includes electrical specifications, a full circuit schematic, PCB dimensions (260 mm × 18 mm × 10 mm), performance test tables, a complete bill of materials, transformer winding instructions, temperature testing results, PCB layout recommendations, and contact information for Saiwei Technology. This manual is written in Chinese.
| Input voltage range | 90‑264 VAC |
|---|---|
| Output voltage range | 30‑42 V |
| Output current | 430 mA |
| Efficiency | ≥85 % |
| Power factor (PF) | >0.92 |
| PCB size | 260 mm × 18 mm × 10 mm |
The SFL950 operates from 90 VAC to 264 VAC.
The device achieves an efficiency of about 85 % at full load.
The PCB size is specified as 260 mm × 18 mm × 10 mm.
The SFL950 delivers a power factor greater than 0.92.