L4981BD
Manufacturer package reference image
L4981A: Fixed Frequency Average Current Mode; L4981B: Line Modulated Frequency Average Current Mode
Key Specifications
| Complete manufacturer part number | L4981BD |
|---|---|
| Manufacturer | STMicroelectronics |
| Description | L4981A: Fixed Frequency Average Current Mode; L4981B: Line Modulated Frequency Average Current Mode |
| Package / case | SO-20 |
| Product category | Semiconductor |
| Pins | 20 |
| Packing type | Tube |
| RoHS compliant | Ecopack2 |
| Grade | Industrial |
| In stock | Contact for availability |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Exact ST ordering page verified on 2026-11-04. Temperature labels preserve manufacturer ordering scope; ambient or junction basis is not inferred. Package reference image is not a stock-lot photograph. Consult the datasheet for electrical limits and test conditions.
Manufacturer package reference image for SO-20. Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.