SI9145BY-T1-E3
IC REG CTRLR BUCK/BOOST 16SOICManufacturer: Vishay Siliconix
Categories: DC DC Switching Controllers
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The Vishay Siliconix SI9145BY-T1-E3 is a versatile step-up/step-down DC-DC controller IC. This positive output controller facilitates efficient power conversion through its buck and boost topology. It features a wide switching frequency range from 2kHz to 2MHz, offering flexibility in design. Control features include enable, frequency control, and soft start for optimized power-up sequences. With a maximum duty cycle of 100%, it supports a broad spectrum of operational demands. The device is housed in a 16-SOIC package suitable for surface mounting. It operates from a supply voltage range of 2.7V to 7V and includes synchronous rectification for improved efficiency. This component is commonly utilized in applications requiring flexible voltage regulation, such as power supplies and battery-powered devices. The SI9145BY-T1-E3 is supplied in tape and reel packaging.
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-Up/Step-Down |
| Operating Temperature | -25°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 2kHz ~ 2MHz |
| Topology | Buck, Boost |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 7V |
| Supplier Device Package | 16-SOIC |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Frequency Control, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 100% |
| Clock Sync | No |
| Number of Outputs | 1 |
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