Synchronous step-down DC/DC converter with a 2.95V to 6V input voltage range and up to 4A output current. Features adjustable output voltage from 600mV to 4.5V, a single positive output, and a quiescent current of 35µA. This surface mount component is housed in a 3.15mm x 3.15mm x 0.75mm QFN package, operating from -40°C to 150°C. RoHS compliant and available in tape and reel packaging.
PackageQFN
MountingSurface Mount
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Technical Specifications
Texas Instruments TPS54478RTET technical specifications.
General
| Package/Case | QFN |
| Height | 0.75mm |
| Lead Free | Lead Free |
| Length | 3.15mm |
| Max Input Voltage | 6V |
| Min Input Voltage | 2.95V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 4A |
| Max Output Voltage | 4.5V |
| Min Output Voltage | 600mV |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Operating Supply Voltage | 6V |
| Output Configuration | Positive |
| Output Current | 4A |
| Output Type | Adjustable |
| Output Voltage | 4.5V |
| Package Quantity | 250 |
| Packaging | Tape and Reel |
| Quiescent Current | 35uA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | SWIFT™ |
| Synchronous Rectifier | Yes |
| Width | 3.15mm |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments TPS54478RTET Datasheet
Download the complete datasheet for Texas Instruments TPS54478RTET to view detailed technical specifications.
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