5A, 12V fixed output buck converter with 8V to 40V input voltage range. Features a TO-263-7 surface mount package, operating temperature from -40°C to 125°C, and 4.2mA quiescent current. This single-channel DC/DC controller offers positive output configuration and is supplied on tape and reel.
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Texas Instruments LM2678SX-12/NOPB technical specifications.
| Package/Case | TO-263-7 |
| Height | 4.65mm |
| Lead Free | Contains Lead |
| Length | 10.1mm |
| Max Input Voltage | 40V |
| Min Input Voltage | 8V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 5A |
| Min Output Voltage | 12V |
| Mount | Surface Mount |
| Number of Channels | 1 |
| Number of Outputs | 1 |
| Operating Supply Voltage | 40V |
| Output Configuration | Positive |
| Output Current | 5A |
| Output Type | Fixed |
| Output Voltage | 12V |
| Package Quantity | 500 |
| Packaging | Tape and Reel |
| Quiescent Current | 4.2mA |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Series | SIMPLE SWITCHER® |
| Synchronous Rectifier | No |
| Thickness | 4.44mm |
| Width | 8.89mm |
| RoHS | Compliant |
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