A4490EES-T
IC REG BUCK ADJ TRPL 20QFNManufacturer: Allegro MicroSystems
Categories: DC DC Switching Regulators
Quality Control: Learn More
Allegro MicroSystems A4490EES-T is a triple output, adjustable buck switching regulator. This device offers a wide input voltage range from 4.5V to 34V and provides positive adjustable output voltages from 0.8V up to 30.6V. Featuring a switching frequency of 550kHz, the A4490EES-T is designed for efficient step-down conversion. The component is housed in a 20-WFQFN exposed pad package, suitable for surface mount applications. Its triple output capability and adjustable voltage make it a versatile solution for power management in automotive and industrial applications. The device operates within a temperature range of -40°C to 85°C.
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 | 20-WFQFN Exposed Pad |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 3 |
| Function | Step-Down |
| Current - Output | - |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 550kHz |
| Voltage - Input (Max) | 34V |
| Topology | Buck |
| Supplier Device Package | 20-QFN-EP (4x4) |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | 30.6V |
| Voltage - Input (Min) | 4.5V |
| Voltage - Output (Min/Fixed) | 0.8V |
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