TPS40140RHHT
IC REG CTRLR BUCK 36QFNManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments TPS40140RHHT is a dual-output, synchronous buck DC-DC controller designed for high-efficiency step-down power conversion. This device features a flexible operating frequency range from 150kHz to 1MHz, enabling optimized design trade-offs between component size and efficiency. The TPS40140RHHT incorporates advanced control features including current limit, frequency control, phase control, and power good reporting, along with tracking capability. Its output configuration is positive, and it operates with a supply voltage range of 4.5V to 15V, supporting a maximum duty cycle of 87.5%. The controller is housed in a 36-pin VQFN (6x6) package, suitable for surface mounting and supplied on tape and reel. Applications for this component span various industries including computing, industrial automation, and telecommunications.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 18 week(s)Product Status: Not For New DesignsPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 36-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 | 150kHz ~ 1MHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 15V |
| Supplier Device Package | 36-VQFN (6x6) |
| Synchronous Rectifier | Yes |
| Control Features | Current Limit, Frequency Control, Phase Control, Power Good, Tracking |
| Serial Interfaces | - |
| Output Phases | 2 |
| Duty Cycle (Max) | 87.5% |
| Clock Sync | No |
| Number of Outputs | 2 |
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