**12V, 3A Step-Down Voltage Regulator** with a 150 kHz switching frequency. This power converter features a **fixed 12V output** and a **maximum output current of 3A**. Operating within a wide input voltage range of **4.5V to 40V**, it achieves up to **90% efficiency**. The component is housed in a **TO-263-7 surface mount package**, suitable for operating temperatures from **-40°C to 125°C**.
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Texas Instruments LM2599S-12/NOPB technical specifications.
| Package/Case | TO-263-7 |
| Efficiency | 90% |
| Height | 4.57mm |
| Lead Free | Contains Lead |
| Length | 10.16mm |
| Max Input Voltage | 40V |
| Min Input Voltage | 4.5V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 3A |
| Max Output Voltage | 12V |
| Min Output Voltage | 12V |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Operating Supply Voltage | 40V |
| Output Configuration | Positive |
| Output Current | 3A |
| Output Type | Fixed |
| Output Voltage | 12V |
| Package Quantity | 45 |
| Packaging | Rail/Tube |
| Quiescent Current | 5mA |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Series | SIMPLE SWITCHER® |
| Synchronous Rectifier | No |
| Width | 9.91mm |
| RoHS | Compliant |
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