TPS40130RHBRG4
IC REG CTRLR BUCK 32QFNManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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The Texas Instruments TPS40130RHBRG4 is a high-performance, dual-phase synchronous buck controller designed for efficient step-down DC-DC conversion. This device operates from a 3V to 40V input supply, featuring a wide switching frequency range from 100kHz to 1.2MHz, configurable via an external resistor. The TPS40130RHBRG4 supports a maximum duty cycle of 87.5% and includes essential control features such as current limit, enable, frequency control, power good signaling, and soft-start for robust power management. Its architecture supports two outputs with synchronized operation, leveraging a transistor driver for the output stage. The controller is housed in a 32-VFQFN exposed pad package, suitable for surface mount applications. This component is widely utilized in power supply designs for various industrial applications, including power management systems and data acquisition.
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) | 3V ~ 40V |
| 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 |
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