XR77103ELB-A0R5
IC REG BUCK ADJ/0.8V 2A 32TQFNManufacturer: MaxLinear, Inc.
Categories: DC DC Switching Regulators
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The MaxLinear, Inc. XR77103ELB-A0R5 is a 3-output, 2A buck switching regulator designed for step-down voltage conversion. This highly integrated power management IC operates with an input voltage range of 4.5V to 14V and features adjustable output voltages, including fixed options at 0.8V, 5V, 9V, and 12V, with a maximum output of 13.3V. The XR77103ELB-A0R5 employs a 500kHz switching frequency and includes a synchronous rectifier for enhanced efficiency. Its 32-TQFN (4x4) package with an exposed pad facilitates efficient thermal management, making it suitable for surface mount applications. This component finds utility in a variety of industrial and consumer electronics, including power supplies for networking equipment, telecommunications infrastructure, and automotive systems. The operating temperature range is -40°C to 125°C (TJ).
Additional Information
Series: -RoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: TrayDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tray |
| Package / Case | 32-VFQFN Exposed Pad |
| Output Type | Adjustable (Fixed) |
| Mounting Type | Surface Mount |
| Number of Outputs | 3 |
| Function | Step-Down |
| Current - Output | 2A |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 500kHz |
| Voltage - Input (Max) | 14V |
| Topology | Buck |
| Supplier Device Package | 32-TQFN (4x4) |
| Synchronous Rectifier | Yes |
| Voltage - Output (Max) | 13.3V |
| Voltage - Input (Min) | 4.5V |
| Voltage - Output (Min/Fixed) | 0.8V (5V, 9V, 12V) |
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