LP2957AIS/NOPB
IC REG LIN 5V 250MA DDPAK/TO263Manufacturer: Texas Instruments
Categories: Linear, Low Drop Out (LDO) Regulators
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Texas Instruments LP2957AIS-NOPB is a positive, fixed-output linear voltage regulator designed for applications requiring stable 5V output at up to 250mA. This component features low quiescent current of 200µA, making it suitable for power-sensitive designs. The device offers robust protection mechanisms including over-current, over-temperature, and reverse polarity protection. With a maximum input voltage of 30V and a dropout voltage of 0.8V at 250mA, it provides efficient regulation. The TO-263 (DDPAK-5) surface-mount package facilitates integration into compact PCB layouts. This regulator is commonly employed in automotive, industrial, and consumer electronics systems where reliable voltage conditioning is critical. The device includes an enable pin for flexible power management.
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-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Output Type | Fixed |
| Mounting Type | Surface Mount |
| Current - Output | 250mA |
| Operating Temperature | -40°C ~ 125°C |
| Output Configuration | Positive |
| Current - Quiescent (Iq) | 200 µA |
| Voltage - Input (Max) | 30V |
| Number of Regulators | 1 |
| Supplier Device Package | TO-263 (DDPAK-5) |
| Voltage - Output (Max) | - |
| Voltage - Output (Min/Fixed) | 5V |
| Control Features | Enable |
| PSRR | - |
| Voltage Dropout (Max) | 0.8V @ 250mA |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Current - Supply (Max) | 33 mA |
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