| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM2652 |  473Kb/3P | 1.5A, Dual High Performance Synchronous Buck Regulator |
| LM2652MTC |  473Kb/3P | 1.5A, Dual High Performance Synchronous Buck Regulator |
 National Semiconductor ... | LM2650 |  215Kb/11P | Synchronous Step-Down DC/DC Converter |
 National Semiconductor ... | LM2650M-ADJ |  215Kb/11P | Synchronous Step-Down DC/DC Converter |
 National Semiconductor ... | LM2650MX-ADJ |  215Kb/11P | Synchronous Step-Down DC/DC Converter |
 National Semiconductor ... | LM2651 |  222Kb/10P | 1.5A High Efficiency Synchronous Switching Regulator |
| LM2651 |  630Kb/11P | 1.5A High Efficiency Synchronous Switching Regulator |
 National Semiconductor ... | LM2651MTC-1.8 |  222Kb/10P | 1.5A High Efficiency Synchronous Switching Regulator |
| LM2651MTC-1.8 |  630Kb/11P | 1.5A High Efficiency Synchronous Switching Regulator |