Dual-output, adjustable voltage DC-DC step-down converter with a 4.5V to 18V input range. Delivers up to 2.5A and 1.5A on its two outputs, with an adjustable output voltage from 0.8V to 15.3V. Features 90% typical efficiency, 1% line and load regulation, and a 3.8A typical switch current. Surface-mount, 16-pin HTSSOP EP package with exposed pad for heat sinking.
PackageHTSSOP EP
MountingSurface Mount
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Technical Specifications
Texas Instruments TPS54291PWPR technical specifications.
General
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | SOP |
| Package/Case | HTSSOP EP |
| Package Description | Heat Sinked Thin Shrink Small Outline Package, Exposed Pad |
| Lead Shape | Gull-wing |
| Pin Count | 16 |
| PCB | 16 |
| Package Length (mm) | 5.1(Max) |
| Package Width (mm) | 4.5(Max) |
| Package Height (mm) | 1.05(Max) |
| Seated Plane Height (mm) | 1.2(Max) |
| Pin Pitch (mm) | 0.65 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Jedec | MO-153ABT |
| Isolation | Non-Isolated |
| Type | Step Down |
| Number of Outputs | 2 |
| Output Type | Adjustable |
| Output Voltage | 0.8 to 15.3V |
| Maximum Output Current | 2.5|1.5A |
| Minimum Input Voltage | 4.5V |
| Maximum Input Voltage | 18V |
| Switching Regulator | Yes |
| Efficiency | 90(Typ)% |
| Line Regulation | 1% |
| Load Regulation | 1% |
| Typical Switch Current | 3.8A |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 145°C |
Compliance
| Cage Code | 01295 |
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
Datasheet
Texas Instruments TPS54291PWPR Datasheet
Download the complete datasheet for Texas Instruments TPS54291PWPR to view detailed technical specifications.
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