| Produttore elettronici | Il numero della parte | Scheda tecnica | Spiegazioni elettronici |
 National Semiconductor ... | LM3668SD-2833 |  4Mb/18P | 1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter |
 National Semiconductor ... | LM3668SD-3.3 |  2Mb/16P | 1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter |
| LM3668SD-3.3 |  4Mb/18P | 1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter |
| LM3668SD-3034 |  4Mb/18P | 1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter |
| LM3668SD-3034 |  4Mb/18P | 1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter |
 National Semiconductor ... | LM3668SD-4550 |  4Mb/18P | 1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter |
| LM3668SD-4550 |  4Mb/18P | 1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter |
 National Semiconductor ... | LM3668SDX-2833 |  4Mb/18P | 1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter |
 National Semiconductor ... | LM3668SDX-3.3 |  4Mb/18P | 1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter |
| LM3668SDX-3.3 |  2Mb/16P | 1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter |
| LM3668SDX-3034 |  4Mb/18P | 1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter |
| LM3668SDX-3034 |  4Mb/18P | 1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter |