For Reference Only
| Part Number | TPS54540DDA |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BCK SPLIT RAIL ADJ 8SOPWR |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | TPS54540DDA PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 18 - Dec 22 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | TPS54540DDA |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | Texas Instruments |
| Product Status: | Not For New Designs |
| Function: | Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck, Split Rail |
| Output Type: | Adjustable |
| Number of Outputs: | 1 |
| Voltage - Input (Min): | 4.5V |
| Voltage - Input (Max): | 42V |
| Voltage - Output (Min/Fixed): | 0.8V |
| Voltage - Output (Max): | 41.1V |
| Current - Output: | 5A |
| Frequency - Switching: | 100kHz ~ 2.5MHz |
| Synchronous Rectifier: | No |
| Operating Temperature: | -40°C ~ 150°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | 8-PowerSOIC (0.154", 3.90mm Width) |
| Supplier Device Package: | 8-SO PowerPad |
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| In Stock | 14307 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $5.66000 | $5.66 |
| 10 | $5.09600 | $50.96 |
| 75 | $4.82307 | $361.73025 |
| 150 | $4.19400 | $629.1 |
| 525 | $3.58589 | $1882.59225 |
| 1050 | $3.04065 | $3192.6825 |
| 2550 | $2.89386 | $7379.343 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
