L4938ED
IC REG LINEAR POS ADJ 20SOManufacturer: STMicroelectronics
Categories: Linear, Low Drop Out (LDO) Regulators
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The STMicroelectronics L4938ED is a dual positive adjustable linear voltage regulator. This component offers two output channels, providing 100mA and 400mA respectively. The output voltage is adjustable, with a minimum fixed output of 4.9V and a maximum of 5.1V. Input voltage can be supplied up to 28V. Key control features include enable and reset functionality, enhancing system management. Protection features incorporate over-temperature shutdown. Dropout voltage is rated at 0.4V at 100mA and 0.6V at 400mA. The device is housed in a 20-SOIC package, suitable for surface mounting. Operating temperature range is -40°C to 150°C. This regulator is utilized in automotive applications and general-purpose power supply designs.
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 | 20-SOIC (0.295"", 7.50mm Width) |
| Output Type | Adjustable (Fixed) |
| Mounting Type | Surface Mount |
| Current - Output | 100mA, 400mA |
| Operating Temperature | -40°C ~ 150°C |
| Output Configuration | Positive |
| Voltage - Input (Max) | 28V |
| Number of Regulators | 2 |
| Supplier Device Package | 20-SO |
| Voltage - Output (Max) | 5.1V |
| Voltage - Output (Min/Fixed) | 4.9V (5V) |
| Control Features | Enable, Reset |
| PSRR | - |
| Voltage Dropout (Max) | 0.4V @ 100mA, 0.6V @ 400mA |
| Protection Features | Over Temperature |
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