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| PartNumber | L4957AD-1.5 | L4957AD1.5TR | L4957AD1.8 |
| Description | IC REG LINEAR 1.5V 5A D2PAK | IC REG LINEAR 1.8V 5A D2PAK | |
| Manufacturer | - | STMicroelectronics | STMicroelectronics |
| Product Category | - | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Series | - | - | - |
| Packaging | - | Tape & Reel (TR) | Tube |
| 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 | - | 1.5V | 1.8V |
| Regulator Topology | - | Positive Fixed | Positive Fixed |
| Voltage Dropout Typical | - | - | - |
| Number of Regulators | - | 1 | 1 |
| Current Limit Min | - | 5.1A | 5.1A |