| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM3679TL-1.8 |  3Mb/ 16P | 3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm) |
 National Semiconductor ... | LM3679TLX-1.8 |  3Mb/ 16P | 3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm) |
| LM3679UR-1.2 |  3Mb/ 16P | 3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm) |
 National Semiconductor ... | LM3679UR-1.5 |  3Mb/ 16P | 3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm) |
| LM3679UR-1.8 |  3Mb/ 16P | 3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm) |
 National Semiconductor ... | LM3679URX-1.2 |  3Mb/ 16P | 3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm) |
 National Semiconductor ... | LM3679URX-1.5 |  3Mb/ 16P | 3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm) |
| LM3679URX-1.8 |  3Mb/ 16P | 3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm) |
 National Semiconductor ... | LM3670 |  997Kb/ 17P | Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits |
| LM3670 |  978Kb/ 17P | Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits |
 National Semiconductor ... | LM3670MF-1.2 |  997Kb/ 17P | Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits |
| LM3670MF-1.2 |  978Kb/ 17P | Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits |