LM2677S-3.3
IC REG BUCK 3.3V 5A DDPAKManufacturer: Texas Instruments
Categories: DC DC Switching Regulators
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Texas Instruments LM2677S-3-3 is a SIMPLE SWITCHER® buck regulator IC offering a fixed 3.3V output and a 5A maximum output current. This TO-263-8 D2PAK package component operates with a switching frequency of 260kHz and supports input voltages from 8V to 40V. The device is designed for step-down voltage conversion and features a positive fixed output configuration. It is a non-synchronous rectifier topology. Applications for this component include power supply designs in industrial automation, consumer electronics, and telecommunications infrastructure. The LM2677S-3-3 is suitable for surface mounting and operates within an ambient temperature range of -40°C to 125°C.
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-263-8, D2PAK (7 Leads + Tab), TO-263CA |
| Output Type | Fixed |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 5A |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 260kHz |
| Voltage - Input (Max) | 40V |
| Topology | Buck |
| Supplier Device Package | TO-263 (DDPAK-7) |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | - |
| Voltage - Input (Min) | 8V |
| Voltage - Output (Min/Fixed) | 3.3V |
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