L4947PD
IC REG LINEAR 5V 500MA POWERSO20Manufacturer: STMicroelectronics
Categories: Linear, Low Drop Out (LDO) Regulators
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STMicroelectronics L4947PD is a positive fixed voltage linear regulator designed for applications requiring stable 5V power. This device delivers a continuous output current of up to 500mA with a maximum input voltage of 26V. It features a low quiescent current of 13mA and a dropout voltage of 0.75V at 500mA. The regulator includes comprehensive protection mechanisms, such as over-temperature, reverse polarity, and short-circuit protection. Control features include a reset output. Optimized for surface mounting, it is supplied in a PowerSO-20 package with an exposed pad for enhanced thermal performance. This component is commonly found in automotive, industrial control, and consumer electronics systems.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 20-SOIC (0.433"", 11.00mm Width) Exposed Pad |
| Output Type | Fixed |
| Mounting Type | Surface Mount |
| Current - Output | 500mA |
| Operating Temperature | -40°C ~ 125°C |
| Output Configuration | Positive |
| Current - Quiescent (Iq) | 13 mA |
| Voltage - Input (Max) | 26V |
| Number of Regulators | 1 |
| Supplier Device Package | PowerSO-20 |
| Voltage - Output (Max) | - |
| Voltage - Output (Min/Fixed) | 5V |
| Control Features | Reset |
| PSRR | 60dB (120Hz) |
| Voltage Dropout (Max) | 0.75V @ 500mA |
| Protection Features | Over Temperature, Reverse Polarity, Short Circuit |
| Current - Supply (Max) | 180 mA |
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