SI9122EDQ-T1-E3
IC REG CTRLR HALF-BRIDGE 20TSSOPManufacturer: Vishay Siliconix
Categories: DC DC Switching Controllers
Quality Control: Learn More
The Vishay Siliconix SI9122EDQ-T1-E3 is a Half-Bridge DC-DC controller IC designed for positive, isolation-capable output configurations. This device operates as a step-up/step-down controller, featuring a maximum duty cycle of 91% and a switching frequency of 500kHz. Control features include current limit, sequencing, and soft start. The SI9122EDQ-T1-E3 is packaged in a 20-TSSOP (0.173", 4.40mm Width) for surface mounting and operates within a temperature range of -40°C to 85°C (TA). This component is suitable for applications requiring efficient power conversion in areas such as industrial automation and consumer electronics. The topology is Half-Bridge with a single output phase and a transistor driver output type. Supply voltage ranges from 10.5V to 13.2V. The part is supplied on Tape & Reel (TR).
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 | 20-TSSOP (0.173"", 4.40mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up/Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | 500kHz |
| Topology | Half-Bridge |
| Voltage - Supply (Vcc/Vdd) | 10.5V ~ 13.2V |
| Supplier Device Package | 20-TSSOP |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Sequencing, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 91% |
| Clock Sync | No |
| Number of Outputs | 1 |
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