L5983
IC REG BUCK ADJ 1.5A 8VFQFPNManufacturer: STMicroelectronics
Categories: DC DC Switching Regulators
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STMicroelectronics L5983 is a high-efficiency monolithic synchronous step-down switching regulator. This adjustable output voltage device offers a wide input voltage range from 2.9V to 18V, capable of delivering up to 1.5A output current. The L5983 operates with a switching frequency adjustable from 250kHz to 1MHz, providing flexibility for optimizing power efficiency and component size. Its internal power MOSFETs and synchronous rectification eliminate the need for an external Schottky diode, reducing component count and board space. The output voltage is adjustable down to 0.6V. The device is housed in an 8-VFQFPN (3x3) package with an exposed pad for enhanced thermal performance. This component is suitable for applications in industrial automation, consumer electronics, and automotive systems requiring efficient voltage conversion.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 8-VFDFN Exposed Pad |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 1.5A |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 250kHz ~ 1MHz |
| Voltage - Input (Max) | 18V |
| Topology | Buck |
| Supplier Device Package | 8-VFQFPN (3x3) |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | 18V |
| Voltage - Input (Min) | 2.9V |
| Voltage - Output (Min/Fixed) | 0.6V |
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