| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM20333A |  541Kb/22P | 36V, 3A Synchronous Buck Regulator with Frequency Synchronization |
| LM20333AMH |  541Kb/22P | 36V, 3A Synchronous Buck Regulator with Frequency Synchronization |
| LM20333AMHE |  541Kb/22P | 36V, 3A Synchronous Buck Regulator with Frequency Synchronization |
| LM20333AMHX |  541Kb/22P | 36V, 3A Synchronous Buck Regulator with Frequency Synchronization |
 National Semiconductor ... | LM20333AMH |  541Kb/22P | 36V, 3A Synchronous Buck Regulator with Frequency Synchronization |
| LM20333AMHE |  541Kb/22P | 36V, 3A Synchronous Buck Regulator with Frequency Synchronization |
| LM20333AMHX |  541Kb/22P | 36V, 3A Synchronous Buck Regulator with Frequency Synchronization |
| LM20333MH |  520Kb/20P | 36V, 3A PowerWise짰 Synchronous Buck Regulator with Frequency Synchronization |
 National Semiconductor ... | LM20333MHE |  520Kb/20P | 36V, 3A PowerWise짰 Synchronous Buck Regulator with Frequency Synchronization |
 National Semiconductor ... | LM20333MHX |  520Kb/20P | 36V, 3A PowerWise짰 Synchronous Buck Regulator with Frequency Synchronization |