RT7257DHZSP
IC REG BUCK ADJUSTABLE 3A 8SOPManufacturer: Richtek USA Inc.
Categories: DC DC Switching Regulators
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Richtek USA Inc. RT7257DHZSP is a high-performance buck switching regulator IC designed for efficient step-down voltage conversion. This adjustable output device provides a positive output voltage ranging from 0.8V up to 12V, capable of delivering up to 3A of output current. Operating with an input voltage range of 4.5V to 18V, the RT7257DHZSP features a fixed switching frequency of 1.2MHz, contributing to a compact solution size. The device is housed in an 8-SOP-EP package with an exposed pad for enhanced thermal performance, suitable for surface mount applications. Its synchronous rectification design further improves efficiency. This component is widely implemented in power management solutions across consumer electronics, industrial automation, and telecommunications sectors.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) Exposed Pad |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 3A |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 1.2MHz |
| Voltage - Input (Max) | 18V |
| Topology | Buck |
| Supplier Device Package | 8-SOP-EP |
| Synchronous Rectifier | Yes |
| Voltage - Output (Max) | 12V |
| Voltage - Input (Min) | 4.5V |
| Voltage - Output (Min/Fixed) | 0.8V |
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