LM2577S-12
IC REG MULT CONFIG 12V 3A DDPAKManufacturer: Texas Instruments
Categories: DC DC Switching Regulators
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The Texas Instruments LM2577S-12 is a versatile SIMPLE SWITCHER® switching regulator designed for boost, flyback, and forward converter topologies. This device offers a fixed 12V output voltage and a robust 3A output current capability. Featuring a switching frequency of 52kHz, it supports both positive and negative output configurations, making it suitable for a wide range of power supply designs. The TO-263-6, D2PAK (5 Leads + Tab) package is ideal for surface mount applications. Its input voltage range spans from 3.5V to 40V, providing flexibility for various power sources. This component is commonly utilized in industrial automation, automotive electronics, and medical equipment.
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-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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