| Manufacturer | Part Number | Description |
|---|---|---|
| LANDP | LP3520 | Second-Side Synchronous Rectifier |
| XINJI | LP3520 | High-performance secondary synchronous rectification driver |
COSMO Electronics Corporation |
KTLP3520 | Photo Coupler |
| TLP3520A | Photocoupler | |
| TLP3520 | Photocoupler |