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| PartNumber | L4949EDTR-E | L4949EDTRWTR | L4949EDTR |
| Description | LDO Voltage Regulators 5V MULTIFUNCTION LDO | LDO Voltage Regulators BODY SMARTPOWER | |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | SOIC-8 | - |
| Output Voltage | 5 V | - | 5 V |
| Output Current | 1 A | 2.5 A | 1 A |
| Number of Outputs | 1 Output | - | 1 Output |
| Input Voltage MAX | 28 V | - | 28 V |
| Qualification | AEC-Q100 | - | - |
| Series | L4949ED-E | L4949ED | Automotive, AEC-Q100 |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Product | Voltage Regulators | - | Voltage Regulators |
| Type | Multifunction Low Drop Regulator | - | Multifunction Low Drop Regulator |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Dropout Voltage Max | 500 mV | - | - |
| Line Regulation | 20 mV | - | 20 mV |
| Load Regulation | 30 mV | - | 30 mV |
| Moisture Sensitive | Yes | - | - |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | - |
| Factory Pack Quantity | 2500 | 2500 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.017870 oz | 0.017870 oz | 0.017870 oz |
| Package Case | - | - | SO-8 |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | 8-SO |
| Voltage Input | - | - | Up to 28V |
| Current Output | - | - | 100mA |
| Voltage Output | - | - | 5V |
| Regulator Topology | - | - | Positive Fixed |
| Voltage Dropout Typical | - | - | 0.3V @ 100mA |
| Number of Regulators | - | - | 1 |
| Current Limit Min | - | - | 120mA |
| Dropout Voltage Max | - | - | 500 mV |