Adjustable 3A DC-DC buck converter with an 8V to 40V input voltage range and a maximum output voltage of 37V. Features a 3A output current capability, 88% efficiency, and a maximum duty cycle of 91%. Operates across a wide temperature range of -40°C to 125°C. Packaged in a 7-pin TO-263 surface-mount case, this component is designed for efficient power management.
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Texas Instruments LM2673SX-ADJ/NOPB technical specifications.
| Package/Case | TO-263-7 |
| Efficiency | 88% |
| Height | 4.65mm |
| Lead Free | Contains Lead |
| Length | 10.1mm |
| Max Duty Cycle | 91% |
| Max Input Voltage | 40V |
| Min Input Voltage | 8V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 3A |
| Max Output Voltage | 37V |
| Min Output Voltage | 1.2V |
| Max Supply Voltage | 40V |
| Min Supply Voltage | 8V |
| Mount | Surface Mount |
| Nominal Supply Current | 4.2mA |
| Number of Channels | 1 |
| Number of Outputs | 1 |
| Operating Supply Voltage | 40V |
| Output Current | 3A |
| Output Type | Adjustable |
| Output Voltage | 37V |
| Package Quantity | 500 |
| Packaging | Tape and Reel |
| Quiescent Current | 4.2mA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | SIMPLE SWITCHER® |
| Synchronous Rectifier | No |
| Thickness | 4.44mm |
| Width | 8.89mm |
| RoHS | Compliant |
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