The LM3478MMX/NOPB is a 1A DC/DC controller from Texas Instruments, operating from a 40V supply and capable of frequencies up to 1MHz. It is packaged in a VSSOP and is suitable for boost, flyback, and SEPIC topologies. The device is RoHS compliant and has a maximum operating temperature of 125°C, with a minimum operating temperature of -40°C. It is designed for surface mount applications and is available in tape and reel packaging.
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Texas Instruments LM3478MMX/NOPB technical specifications.
| Package/Case | VSSOP |
| Clock Sync | No |
| Duty Cycle | 100% |
| Lead Free | Lead Free |
| Max Duty Cycle | 100% |
| Max Frequency | 1MHz |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of Output Phases | 1 |
| Number of Outputs | 1 |
| Operating Supply Voltage | 40V |
| Output Configuration | Positive |
| Output Current | 1A |
| Output Voltage | 1.26V |
| Packaging | Tape and Reel |
| Quiescent Current | 2.7mA |
| RoHS Compliant | Yes |
| Synchronous Rectifier | No |
| Topology | Boost, Flyback, SEPIC |
| RoHS | Compliant |
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