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| PartNumber | SI9121DB-5 | SI9121DB-3 | SI9121DY-3 |
| Description | Power Management IC Development Tools SI9121 Demo Board 5V | Power Management IC Development Tools SI9121 Demo Brd 3.3V | Voltage Regulators - Switching Regulators HV 3.3V Converte |
| Manufacturer | Vishay | Vishay | - |
| Product Category | Power Management IC Development Tools | Power Management IC Development Tools | - |
| RoHS | T | T | - |
| Product | Evaluation Boards | Evaluation Boards | - |
| Type | Voltage Regulators - Switching Regulators | Voltage Regulators - Switching Regulators | - |
| Tool Is For Evaluation Of | Si9121 | Si9121 | - |
| Input Voltage | - 63 V | - 63 V | - |
| Output Voltage | 5 V | 3.3 V | - |
| Packaging | Bulk | Bulk | - |
| Brand | Vishay / Siliconix | Vishay / Siliconix | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Minimum Operating Temperature | - 10 C | - 10 C | - |
| Product Type | Power Management IC Development Tools | Power Management IC Development Tools | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Development Tools | Development Tools | - |