| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM2670S-12 |  459Kb/ 26P | SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator with Sync |
 National Semiconductor ... | LM2670S-3.3 |  459Kb/ 26P | SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator with Sync |
 National Semiconductor ... | LM2670S-5.0 |  459Kb/ 26P | SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator with Sync |
 National Semiconductor ... | LM2670S-ADJ |  459Kb/ 26P | SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator with Sync |
 National Semiconductor ... | LM2670SD-12 |  459Kb/ 26P | SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator with Sync |
| LM2670SD-12 |  835Kb/ 26P | SIMPLE SWITCHER짰 High Efficiency 3A Step-Down Voltage Regulator with Sync |
 National Semiconductor ... | LM2670SD-3.3 |  459Kb/ 26P | SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator with Sync |
| LM2670SD-3.3 |  835Kb/ 26P | SIMPLE SWITCHER짰 High Efficiency 3A Step-Down Voltage Regulator with Sync |