XR77129ELBTR-F
IC REG CTRLR BUCK SMBUS 44TQFNManufacturer: MaxLinear, Inc.
Categories: DC DC Switching Controllers
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MaxLinear, Inc. XR77129ELBTR-F is a 4-output, positive output, step-down DC-DC controller IC. This component utilizes a buck topology and offers flexible control via I2C and SMBus serial interfaces. It features an adjustable switching frequency range from 105kHz to 1.23MHz, supporting a wide input voltage range of 6V to 40V. The XR77129ELBTR-F includes an Enable control feature and operates with a synchronous rectifier for improved efficiency. The device is packaged in a 44-TQFN (7x7) with an exposed pad, suitable for surface mount applications. This controller is commonly implemented in power management solutions for networking, industrial, and computing applications.
Additional Information
Series: -RoHS Status: unknownManufacturer 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 | 44-WFQFN Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 105kHz ~ 1.23MHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 6V ~ 40V |
| Supplier Device Package | 44-TQFN (7x7) |
| Synchronous Rectifier | Yes |
| Control Features | Enable |
| Serial Interfaces | I2C, SMBus |
| Output Phases | 1 |
| Duty Cycle (Max) | - |
| Clock Sync | No |
| Number of Outputs | 4 |
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