| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM3743 |  1Mb/23P | N-Channel FET Synchronous Buck Controller for Low Output Voltages |
| LM3743 |  602Kb/28P | High-Performance Synchronous Buck Controller with Comprehensive Fault Protection Features |
| LM3743MM-1000 |  1Mb/23P | N-Channel FET Synchronous Buck Controller for Low Output Voltages |
| LM3743MM-1000 |  602Kb/28P | High-Performance Synchronous Buck Controller with Comprehensive Fault Protection Features |
 National Semiconductor ... | LM3743MM-300 |  1Mb/23P | N-Channel FET Synchronous Buck Controller for Low Output Voltages |
| LM3743MM-300 |  602Kb/28P | High-Performance Synchronous Buck Controller with Comprehensive Fault Protection Features |
 National Semiconductor ... | LM3743MMX-1000 |  1Mb/23P | N-Channel FET Synchronous Buck Controller for Low Output Voltages |
| LM3743MMX-1000 |  602Kb/28P | High-Performance Synchronous Buck Controller with Comprehensive Fault Protection Features |
| LM3743MMX-300 |  1Mb/23P | N-Channel FET Synchronous Buck Controller for Low Output Voltages |
| LM3743MMX-300 |  602Kb/28P | High-Performance Synchronous Buck Controller with Comprehensive Fault Protection Features |
| LM3743 |  602Kb/28P | High-Performance Synchronous Buck Controller with Comprehensive Fault Protection Features |