TPS40190DRCRG4
IC REG CTRLR BUCK 10SONManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments TPS40190DRCRG4 is a highly efficient, synchronous buck controller designed for step-down DC-DC conversion. This single-phase, positive output controller operates with a wide input voltage range of 4.5V to 15V. Featuring a fixed 300kHz switching frequency, the TPS40190DRCRG4 utilizes a current-mode control architecture and includes an Enable pin for precise control. The device supports a maximum duty cycle of 85% and is packaged in a 10-VSON (3x3) with an exposed pad for enhanced thermal performance, suitable for surface mount applications. Its synchronous rectification capability further contributes to its high efficiency. This component is commonly employed in power supply designs for industrial automation, consumer electronics, and communication systems.
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 | 10-VFDFN 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 | 300kHz |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 15V |
| Supplier Device Package | 10-VSON (3x3) |
| Synchronous Rectifier | Yes |
| Control Features | Enable |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 85% |
| Clock Sync | No |
| Number of Outputs | 1 |
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