L4973V5.1
IC REG BUCK ADJ/5.1V 3.5A 18DIPManufacturer: STMicroelectronics
Categories: DC DC Switching Regulators
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The STMicroelectronics L4973V5-1 is a high-efficiency buck switching regulator IC designed for robust power conversion. This component provides a positive adjustable or fixed 5.1V output with a maximum current capability of 3.5A. It operates with input voltages ranging from 8V to 55V, making it suitable for a wide array of applications including industrial automation, automotive systems, and consumer electronics. The L4973V5-1 features a switching frequency between 100kHz and 300kHz and employs a non-synchronous buck topology. Packaged in a 18-DIP (0.300", 7.62mm) through-hole configuration, this device offers ease of integration into existing circuit designs. Its wide operating temperature range of -40°C to 150°C ensures reliable performance in demanding environments.
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 | 18-DIP (0.300"", 7.62mm) |
| Output Type | Adjustable (Fixed) |
| Mounting Type | Through Hole |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 3.5A |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 100kHz ~ 300kHz |
| Voltage - Input (Max) | 55V |
| Topology | Buck |
| Supplier Device Package | 18-DIP |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | 50V |
| Voltage - Input (Min) | 8V |
| Voltage - Output (Min/Fixed) | 5.1V (5.1V) |
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