LM2577SX-12
IC REG MULT CONFIG 12V 3A DDPAKManufacturer: Texas Instruments
Categories: DC DC Switching Regulators
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Texas Instruments SIMPLE SWITCHER® LM2577SX-12 is a versatile switching regulator IC designed for boost, flyback, and forward converter topologies. This device provides a fixed 12V output with a maximum current capability of 3A from its internal switch. Featuring a wide input voltage range from 3.5V to 40V, it is suitable for applications requiring efficient voltage conversion. The LM2577SX-12 operates at a switching frequency of 52kHz and offers positive or negative output configurations. It is supplied in a TO-263-6, D2PAK surface mount package, optimized for thermal performance. This component finds application in industrial power supplies, battery charging systems, and general-purpose DC-DC conversion.
Additional Information
Series: SIMPLE SWITCHER®RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Output Type | Fixed |
| Mounting Type | Surface Mount |
| 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-263 (DDPAK-5) |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | - |
| Voltage - Input (Min) | 3.5V |
| Voltage - Output (Min/Fixed) | 12V |
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