| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM20323AMH |  505Kb/20P | 36V, 3A 500 kHz Synchronous Buck Regulator |
| LM20323AMHE |  505Kb/20P | 36V, 3A 500 kHz Synchronous Buck Regulator |
| LM20323AMHX |  505Kb/20P | 36V, 3A 500 kHz Synchronous Buck Regulator |
 National Semiconductor ... | LM20323AMHE |  505Kb/20P | 36V, 3A 500 kHz Synchronous Buck Regulator |
| LM20323AMHX |  505Kb/20P | 36V, 3A 500 kHz Synchronous Buck Regulator |
| LM20323A |  505Kb/20P | 36V, 3A 500 kHz Synchronous Buck Regulator |
| LM20323MH |  487Kb/20P | 36V, 3A PowerWise짰 500 kHz Synchronous Buck Regulator |
 National Semiconductor ... | LM20323MHE |  487Kb/20P | 36V, 3A PowerWise짰 500 kHz Synchronous Buck Regulator |
 National Semiconductor ... | LM20323MHX |  487Kb/20P | 36V, 3A PowerWise짰 500 kHz Synchronous Buck Regulator |