IRU3137CSTR
IC REG CTRLR BUCK 8SOICManufacturer: Infineon Technologies
Categories: DC DC Switching Controllers
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Infineon Technologies IRU3137CSTR is a high-performance buck regulator controller designed for efficient step-down DC-DC conversion. This positive output controller operates in a voltage range of 4.25V to 25V, featuring a maximum duty cycle of 90% and a fixed switching frequency of 200kHz. The device includes essential control features such as Enable and Soft Start for optimized power sequencing. Its integrated synchronous rectifier eliminates the need for an external Schottky diode, simplifying design and improving efficiency. The IRU3137CSTR is housed in an 8-SOIC package, suitable for surface mount applications. This component finds utility in various industrial power supply designs, including consumer electronics and communications infrastructure.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.25V ~ 25V |
| Supplier Device Package | 8-SOIC |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 90% |
| Clock Sync | No |
| Number of Outputs | 1 |
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