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| PartNumber | L4957AD2.5 | L4957AD2.5TR | L4957AD2.5TR-1LE |
| Description | IC REG LINEAR 2.5V 5A D2PAK | IC REG LINEAR 2.5V 5A D2PAK | |
| Manufacturer | STMicroelectronics | STMicroelectronics | - |
| Product Category | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | - |
| Series | - | - | - |
| Packaging | Tube | Digi-ReelR | - |
| Package Case | TO-263-3, D2Pak (2 Leads + Tab), TO-263AB | TO-263-3, D2Pak (2 Leads + Tab), TO-263AB | - |
| Operating Temperature | 0°C ~ 125°C | 0°C ~ 125°C | - |
| Mounting Type | Surface Mount | Surface Mount | - |
| Supplier Device Package | D2PAK | D2PAK | - |
| Voltage Input | 3 V ~ 14 V | 3 V ~ 14 V | - |
| Current Output | 5A | 5A | - |
| Voltage Output | 2.5V | 2.5V | - |
| Regulator Topology | Positive Fixed | Positive Fixed | - |
| Voltage Dropout Typical | - | - | - |
| Number of Regulators | 1 | 1 | - |
| Current Limit Min | 5.1A | 5.1A | - |