ARG81801KESJSR
IC REG BUCK ADJ 3A 24QFNManufacturer: Allegro MicroSystems
Categories: DC DC Switching Regulators
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The Allegro MicroSystems ARG81801KESJSR is a high-performance, adjustable buck switching regulator IC. This device delivers a robust 3A output current from a wide input voltage range of 4V to 35V, with an adjustable output voltage from 0.8V up to 28V. Its step-down topology and configurable output make it suitable for demanding applications. The ARG81801KESJSR offers a flexible switching frequency range from 250kHz to 2.4MHz, allowing for optimization of system size and efficiency. Packaged in a compact 24-WFQFN exposed pad, this component is designed for surface mount applications and operates reliably across an extended temperature range of -40°C to 150°C. Its capabilities are leveraged in industries including automotive and industrial power management systems.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 24-WFQFN Exposed Pad |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 3A |
| Operating Temperature | -40°C ~ 150°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 250kHz ~ 2.4MHz |
| Voltage - Input (Max) | 35V |
| Topology | Buck |
| Supplier Device Package | 24-QFN (4x4) |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | 28V |
| Voltage - Input (Min) | 4V |
| Voltage - Output (Min/Fixed) | 0.8V |
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