TPS40131RHBRG4
IC REG CTRLR BUCK 32QFNManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments TPS40131RHBRG4 is a high-performance, dual-phase, synchronous buck controller. This device is designed for efficient step-down DC-DC conversion, supporting input voltages from 4.5V to 28V. The TPS40131RHBRG4 features a wide switching frequency range of 100kHz to 1.2MHz, allowing for optimized power stage design and component selection. Key control features include current limit, enable, frequency control, power good indication, and a programmable soft-start function. The device offers a maximum duty cycle of 87.5% and is equipped with a synchronous rectifier for enhanced efficiency. Its 32-VFQFN exposed pad package facilitates thermal management. This controller is well-suited for applications in computing, power supplies, and industrial equipment requiring robust and efficient power conversion.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 32-VFQFN Exposed Pad |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 100kHz ~ 1.2MHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 28V |
| Supplier Device Package | 32-VQFN (5x5) |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | 87.5% |
| Clock Sync | Yes |
| Number of Outputs | 2 |