TOP256 Série
| Pièce fabricant# | Description | Fabricant | En stock | Fonctionnement |
| TOP256YN | IC OFFLINE SW FLYBACK TO220-7C | Power Integrations | 7304 |
|
| TOP256EN | IC OFFLINE SWITCH FLYBACK 7ESIP | Power Integrations | 6004 |
|
| TOP256MN | IC OFFLINE SW FLYBACK 10CSDIP | Power Integrations | 9293 |
|
| TOP256GN | IC OFFLINE SWITCH FLYBACK 8SMD | Power Integrations | 7304 |
|
| TOP256LN | IC OFFLINE SWITCH FLYBACK 7FESIP | Power Integrations | 5417 |
|
| TOP256MG | IC OFFLINE SW FLYBACK 10CSDIP | Power Integrations | 7573 |
|