TPS54540QDDARQ1
IC REG BCK SPLIT RAIL ADJ 8SOPWRManufacturer: Texas Instruments
Categories: DC DC Switching Regulators
Quality Control: Learn More
Texas Instruments TPS54540QDDARQ1 is a high-efficiency, 4.5V to 42V input, 5A output current buck converter with an integrated high-side MOSFET. This Eco-Mode™ series device features a split-rail topology, enabling adjustable positive output voltages from 0.8V up to 41.1V. The TPS54540QDDARQ1 operates with a switching frequency adjustable from 100kHz to 2.5MHz, contributing to its compact solution size. Its 5A output capability and AEC-Q100 qualification make it suitable for automotive applications. The device is supplied in an 8-pin PowerSOIC package with PowerPad for enhanced thermal performance. Typical applications include automotive infotainment, advanced driver-assistance systems (ADAS), and industrial power supplies.
Additional Information
Series: Eco-Mode™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 | 8-PowerSOIC (0.154"", 3.90mm Width) |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Function | Step-Down |
| Current - Output | 5A |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 100kHz ~ 2.5MHz |
| Voltage - Input (Max) | 42V |
| Topology | Buck, Split Rail |
| Supplier Device Package | 8-SO PowerPad |
| Synchronous Rectifier | No |
| Voltage - Output (Max) | 41.1V |
| Voltage - Input (Min) | 4.5V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Grade | Automotive |
| Qualification | AEC-Q100 |