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| PartNumber | IFX90121ELV50XUMA2 | IFX90121ELV50XUMA1 | IFX90121EL V50 |
| Description | Switching Controllers EMERGING PSN PRODUCTS | Switching Voltage Regulators 5V 500mA 2.2MHz Step Down Converter | Switching Voltage Regulators 5V 500mA 2.2MHz Step Down Converte |
| Manufacturer | Infineon | Infineon | - |
| Product Category | Switching Controllers | Switching Voltage Regulators | - |
| RoHS | Y | Y | - |
| Topology | Buck | Buck | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Switching Frequency | 2.2 MHz | 2.2 MHz | - |
| Duty Cycle Max | 100 % | - | - |
| Input Voltage | 4.75 V to 45 V | 4.75 V to 45 V | - |
| Output Voltage | 5 V | 5 V | - |
| Output Current | 500 mA | 500 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SSOP-14 | SSOP-14 | - |
| Packaging | Reel | Reel | - |
| Isolation | Non-Isolated | - | - |
| Product | Switching Controllers | Voltage Regulators | - |
| Series | IFX90121 | - | - |
| Brand | Infineon Technologies | Infineon Technologies | - |
| Shutdown | Shutdown | Shutdown | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Voltage | 4.75 V to 45 V | - | - |
| Product Type | Switching Controllers | Switching Voltage Regulators | - |
| Factory Pack Quantity | 2500 | 2500 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Part # Aliases | IFX90121EL SP001779966 V50 | IFX90121EL SP001118296 V50 | - |
| Input Voltage MAX | - | 45 V | - |
| Input Voltage MIN | - | 4.75 V | - |
| Function | - | Buck | - |
| Operating Temperature Range | - | - 40 C to + 125 C | - |
| Type | - | Step Down Regulator | - |
| Operating Supply Current | - | 500 mA | - |
| Supply Voltage Min | - | 4.75 V | - |