TPS40090RHDTG4
IC REG CTRLR BUCK 28VQFNManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments TPS40090RHDTG4 is a versatile 4-phase, synchronous buck controller IC designed for high-performance step-down DC-DC conversion. This device features a flexible operating frequency range from 100kHz to 1.2MHz, enabling optimization for efficiency and component size. Key control features include current limit, enable, frequency control, power good, and soft start, providing robust regulation and system protection. The TPS40090RHDTG4 supports a maximum duty cycle of 87.5% and operates from a supply voltage of 4.5V to 15V. Its 28-VQFN (5x5) package with exposed pad is suitable for surface mounting. This component finds application in various industries including industrial automation, telecommunications infrastructure, and advanced computing systems. The device is supplied in Tape & Reel packaging.
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 | 28-VFQFN Exposed Pad |
| Output Type | PWM Signal |
| 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 ~ 15V |
| Supplier Device Package | 28-VQFN (5x5) |
| Synchronous Rectifier | No |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start |
| Serial Interfaces | - |
| Output Phases | 4 |
| Duty Cycle (Max) | 87.5% |
| Clock Sync | Yes |
| Number of Outputs | 4 |
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