Wide input range DC-DC controller supporting Boost, SEPIC, and Flyback topologies. Features a 2.97V to 40V input voltage range with a maximum supply voltage of 40V and a maximum input voltage of 45V. Operates at a frequency of 400kHz, expandable up to 1MHz, with a 100% maximum duty cycle. Delivers 1A output current with a fixed 1.26V output voltage. Packaged in an 8-VSSOP (MSOP) surface-mount configuration, operating from -40°C to 125°C.
Frequency400kHz
PackageMSOP
MountingSurface Mount
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Technical Specifications
Texas Instruments LM3478MM technical specifications.
General
| Package/Case | MSOP |
| Duty Cycle | 100% |
| Frequency | 400kHz |
| Lead Free | Contains Lead |
| Max Duty Cycle | 100% |
| Max Frequency | 1MHz |
| Max Input Voltage | 45V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 1A |
| Max Supply Voltage | 40V |
| Min Supply Voltage | 2.97V |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Voltage | 1.26V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Quiescent Current | 2.7mA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | No |
| Termination | SMD/SMT |
Compliance
| RoHS | Not CompliantNo |
Datasheet
Texas Instruments LM3478MM Datasheet
Download the complete datasheet for Texas Instruments LM3478MM to view detailed technical specifications.
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