High-efficiency DC/DC controller for Boost, SEPIC, and Flyback topologies. Features a wide input voltage range of 2.97V to 48V and a maximum output voltage of 41V. Operates with a maximum duty cycle of 85% and a switching frequency up to 1MHz. Includes UVLO protection and clock synchronization. Packaged in a 10-VSSOP for surface mounting, with a temperature range of -40°C to 125°C.
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Texas Instruments LM3481MMX/NOPB technical specifications.
| Package/Case | VSSOP |
| Clock Sync | Yes |
| Duty Cycle | 85% |
| Features | UVLO |
| Lead Free | Lead Free |
| Max Duty Cycle | 85% |
| 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 | 48V |
| Output Configuration | Positive |
| Output Current | 1A |
| Output Voltage | 41V |
| Package Quantity | 3500 |
| Packaging | Tape and Reel |
| Quiescent Current | 3.7mA |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Synchronous Rectifier | No |
| Topology | Boost, Flyback, SEPIC |
| RoHS | Compliant |
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