L4975A
IC REG BUCK ADJ 5A 15MULTIWATTManufacturer: STMicroelectronics
Categories: DC DC Switching Regulators
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STMicroelectronics L4975A is a high-efficiency buck switching regulator designed for demanding power applications. This adjustable positive output regulator operates with an input voltage range of 15V to 50V, delivering a robust 5A output current. The L4975A features a switching frequency range of 200kHz to 500kHz and a fixed 5.1V minimum output, with an adjustable maximum output of up to 40V. Its Multiwatt-15 package with vertical bent and staggered leads facilitates through-hole mounting. The device's operating temperature range of -40°C to 150°C junction temperature ensures reliability in harsh environments. This component is widely utilized in industrial automation, automotive systems, and power supply units.
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 | Multiwatt-15 (Vertical, Bent and Staggered Leads) |
| Output Type | Adjustable |
| Mounting Type | Through Hole |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 5A |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz ~ 500kHz |
| Voltage - Input (Max) | 50V |
| Topology | Buck |
| Supplier Device Package | 15-Multiwatt |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | 40V |
| Voltage - Input (Min) | 15V |
| Voltage - Output (Min/Fixed) | 5.1V |
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