The LM1770UMFX/NOPB is a 1-channel DC/DC controller with a maximum output current of 4A and an output voltage of 4.5V. It operates from a supply voltage of 5.5V and has a maximum frequency of 1MHz. The device is RoHS compliant and features a synchronous rectifier. It is available in a SOT-23-5 package and is suitable for surface mount applications. The operating temperature range is from -40°C to 125°C.
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Texas Instruments LM1770UMFX/NOPB technical specifications.
| Package/Case | SOT-23-5 |
| Clock Sync | No |
| Duty Cycle | 95% |
| Lead Free | Lead Free |
| Max Duty Cycle | 95% |
| Max Frequency | 1MHz |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of Channels | 1 |
| Number of Output Phases | 1 |
| Number of Outputs | 1 |
| Operating Supply Voltage | 5.5V |
| Output Configuration | Positive |
| Output Current | 4A |
| Output Voltage | 4.5V |
| Package Quantity | 3000 |
| Packaging | Tape and Reel |
| Quiescent Current | 400uA |
| RoHS Compliant | Yes |
| Synchronous Rectifier | Yes |
| RoHS | Compliant |
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