L4972AD
IC REG BUCK ADJ 2A 20SOManufacturer: STMicroelectronics
Categories: DC DC Switching Regulators
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STMicroelectronics L4972AD is a high-efficiency monolithic buck switching regulator designed for step-down voltage conversion. This adjustable positive output regulator operates with an input voltage range of 15V to 50V, providing a stable output voltage adjustable from 5.1V up to 40V. With a maximum output current capability of 2A, the L4972AD is suitable for applications requiring significant power delivery in a compact footprint. Its switching frequency range of 100kHz to 200kHz allows for optimized power conversion efficiency and component selection. The device features a 20-SOIC package, specified with a 295 mil (7.50mm) width, facilitating surface mount assembly. The L4972AD is commonly utilized in industrial power supplies, automotive electronics, and consumer electronics where robust voltage regulation is essential. It operates across a wide junction temperature range from -40°C to 150°C.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 20-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 ~ 200kHz |
| Voltage - Input (Max) | 50V |
| Topology | Buck |
| Supplier Device Package | 20-SO |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | 40V |
| Voltage - Input (Min) | 15V |
| Voltage - Output (Min/Fixed) | 5.1V |
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