SC189H SOT23
IC REG BUCK 1.5V 1.5A SOT23-5Manufacturer: Semtech Corporation
Categories: DC DC Switching Regulators
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The Semtech Corporation SC189H-SOT23 is a high-efficiency synchronous buck switching regulator. This fixed 1.5V output device delivers up to 1.5A of continuous current and operates with a switching frequency of 2.5MHz, enabling a compact solution size. Designed for a wide input voltage range from 2.9V to 5.5V, it features a positive output configuration. The SC189H-SOT23 is housed in a SOT-23-5 (SC-74A, SOT-753) package, suitable for surface mount applications. Its integrated synchronous rectifier minimizes power loss. This component is utilized in various applications, including portable electronics and power management systems.
Additional Information
Series: -RoHS Status: RoHS 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 | SC-74A, SOT-753 |
| Output Type | Fixed |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 1.5A |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 2.5MHz |
| Voltage - Input (Max) | 5.5V |
| Topology | Buck |
| Supplier Device Package | SOT-23-5 |
| Synchronous Rectifier | Yes |
| Voltage - Output (Max) | - |
| Voltage - Input (Min) | 2.9V |
| Voltage - Output (Min/Fixed) | 1.5V |
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