E-L4978D
IC REG BUCK ADJ 2A 16SOManufacturer: STMicroelectronics
Categories: DC DC Switching Regulators
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STMicroelectronics L4978D is a high-performance buck switching regulator designed for efficient power conversion. This adjustable positive output voltage regulator, identified by part number L4978D, delivers up to 2A of output current. It operates within an input voltage range of 8V to 55V, with a maximum output voltage capability of 50V. The switching frequency can be configured between 100kHz and 300kHz, allowing for optimization of component size and efficiency. Featuring a non-synchronous buck topology, the L4978D is housed in a 16-SOIC (0.295", 7.50mm Width) surface-mount package. Its robust operating temperature range of -40°C to 150°C makes it suitable for demanding applications in automotive, industrial, and telecommunications sectors.
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 | 16-SOIC (0.295"", 7.50mm Width) |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 2A |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 100kHz ~ 300kHz |
| Voltage - Input (Max) | 55V |
| Topology | Buck |
| Supplier Device Package | 16-SO |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | 50V |
| Voltage - Input (Min) | 8V |
| Voltage - Output (Min/Fixed) | 3.3V |
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