LM2577T-12
IC REG MULT CONFIG 12V 3A TO220Manufacturer: Texas Instruments
Categories: DC DC Switching Regulators
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Texas Instruments SIMPLE SWITCHER® LM2577T-12 is a versatile step-up, step-up/step-down switching regulator IC. This component offers a fixed 12V output and a robust 3A switch current capability, supporting Boost, Flyback, and Forward converter topologies. Designed for through-hole mounting in a TO-220-5 package, it operates with input voltages ranging from 3.5V to 40V and features a switching frequency of 52kHz. The device is suitable for applications requiring stable positive or negative voltage regulation. It finds extensive use in industrial automation, consumer electronics, and telecommunications power systems. The operating temperature range is -40°C to 125°C (TJ).
Additional Information
Series: SIMPLE SWITCHER®RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | TO-220-5 |
| Output Type | Fixed |
| Mounting Type | Through Hole |
| Number of Outputs | 1 |
| Function | Step-Up, Step-Up/Step-Down |
| Current - Output | 3A (Switch) |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive or Negative |
| Frequency - Switching | 52kHz |
| Voltage - Input (Max) | 40V |
| Topology | Boost, Flyback, Forward Converter |
| Supplier Device Package | TO-220-5 |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | - |
| Voltage - Input (Min) | 3.5V |
| Voltage - Output (Min/Fixed) | 12V |
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