Automotive-grade, AEC-Q100 qualified step-down regulator featuring a 42V maximum input voltage and 5A maximum output current. This integrated circuit offers adjustable output voltage from 800mV to 41.1V, with a 146µA quiescent current. Designed for surface mounting in an 8-SO PowerPAD package, it operates across a temperature range of -40°C to 125°C. The device includes an integrated high-side MOSFET and is RoHS compliant.
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Texas Instruments TPS54540QDDAQ1 technical specifications.
| Package/Case | HSOP |
| Lead Free | Lead Free |
| Max Input Voltage | 42V |
| Min Input Voltage | 4.5V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 5A |
| Max Output Voltage | 41.1V |
| Min Output Voltage | 800mV |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Operating Supply Current | 146uA |
| Operating Supply Voltage | 42V |
| Output Configuration | Positive |
| Output Current | 5A |
| Output Type | Adjustable |
| Output Voltage | 41.1V |
| Package Quantity | 75 |
| Packaging | Rail/Tube |
| Quiescent Current | 146uA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | Automotive, AEC-Q100, Eco-Mode™ |
| Synchronous Rectifier | No |
| Weight | 0.00249oz |
| RoHS | Compliant |
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