L4957AD1.5
IC REG LINEAR 1.5V 5A D2PAKManufacturer: STMicroelectronics
Categories: Linear, Low Drop Out (LDO) Regulators
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STMicroelectronics L4957AD1-5 is a fixed, positive linear voltage regulator IC designed for high-current applications. This device delivers a stable 1.5V output with a maximum output current capability of 5A. It features robust protection circuitry, including over-temperature and short-circuit protection, enhancing system reliability. With a quiescent current of 2mA and an input voltage range up to 14V, the L4957AD1-5 is suitable for demanding power supply designs. Its power supply rejection ratio (PSRR) of 75dB at 120Hz contributes to cleaner output voltage. The TO-263-3, D2PAK (2 Leads + Tab), TO-263AB surface-mount package facilitates efficient thermal management. This component finds application in power systems for automotive, industrial, and consumer electronics where high output current and stable voltage regulation are critical. The device operates within a temperature range of 0°C to 125°C.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | TO-263-3, D2PAK (2 Leads + Tab), TO-263AB |
| Output Type | Fixed |
| Mounting Type | Surface Mount |
| Current - Output | 5A |
| Operating Temperature | 0°C ~ 125°C |
| Output Configuration | Positive |
| Current - Quiescent (Iq) | 2 mA |
| Voltage - Input (Max) | 14V |
| Number of Regulators | 1 |
| Supplier Device Package | D2PAK |
| Voltage - Output (Max) | - |
| Voltage - Output (Min/Fixed) | 1.5V |
| Control Features | - |
| PSRR | 75dB (120Hz) |
| Voltage Dropout (Max) | - |
| Protection Features | Over Temperature, Short Circuit |
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