Dual channel synchronous step-down switcher, this power management IC features integrated FETs for efficient power conversion. Delivering up to 4A on one output and 2A on the second, it operates from a 4.5V to 18V input range with adjustable output voltages from 760mV to 7V. The device offers a 1.2mA quiescent current and is housed in a lead-free, surface-mount QFN package, suitable for operation between -40°C and 85°C.
PackageQFN
MountingSurface Mount
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Technical Specifications
Texas Instruments TPS54494RSAT technical specifications.
General
| Package/Case | QFN |
| Current - Output 1 | 4A |
| Current - Output 2 | 2A |
| Lead Free | Lead Free |
| Max Input Voltage | 18V |
| Min Input Voltage | 4.5V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Voltage | 7V |
| Min Output Voltage | 760mV |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of Outputs | 2 |
| Operating Supply Voltage | 18V |
| Output Configuration | Positive |
| Output Current | 4A |
| Output Type | Adjustable |
| Output Voltage | 7V |
| Package Quantity | 250 |
| Packaging | Tape and Reel |
| Quiescent Current | 1.2mA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | D-CAP2™, Eco-Mode™ |
| Synchronous Rectifier | Yes |
| Voltage - Output 1 | 7V |
| Voltage - Output 2 | 7V |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments TPS54494RSAT Datasheet
Download the complete datasheet for Texas Instruments TPS54494RSAT to view detailed technical specifications.
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