SI9140DY-T1-E3
IC REG CTRLR BUCK 16SOICManufacturer: Vishay Siliconix
Categories: DC DC Switching Controllers
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Vishay Siliconix SI9140DY-T1-E3 is a highly efficient, synchronous buck switching regulator controller designed for step-down DC-DC conversion. This device operates with an input voltage range of 3V to 6.5V and features a flexible switching frequency capability from 20kHz up to 2MHz. The SI9140DY-T1-E3 utilizes a transistor driver output stage and supports a single positive output. Key control features include integrated Enable functionality and frequency control, allowing for precise regulation. The controller is housed in a 16-SOIC package and is supplied on tape and reel. Its robust design makes it suitable for applications in consumer electronics, industrial power supplies, and battery-powered devices where efficient power conversion is critical.
Additional Information
Series: -RoHS Status: ROHS3 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 | 16-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 20kHz ~ 2MHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 6.5V |
| Supplier Device Package | 16-SOIC |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Frequency Control |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | - |
| Clock Sync | No |
| Number of Outputs | 1 |
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