| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
25,829 pcs
|
25829 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
364 pcs
|
364 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
352 pcs
|
352 pcs | On Request | 1 | On Request | On Request | 13+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| Current | |
| Duty Cycle (Max) | |
| Frequency | |
| Function | |
| Industrial Grade | |
| Medical Grade | |
| Military Grade | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Type | |
| Supplier Device Package | |
| Supplier Package | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The Texas Instruments TPS54291PWPR is a highly integrated dual synchronous buck converter designed for efficient power management. It features a wide input voltage range from 4.5V to 18V, making it suitable for various applications. This device offers two output channels capable of delivering 1.5A and 2.5A respectively, with an adjustable output voltage down to 0.8V.
The TPS54291PWPR operates at a fixed switching frequency of 600kHz, utilizing current mode control for simplified compensation and stable operation. It includes integrated MOSFETs, reducing external component count. Key features include synchronous rectification for high efficiency, an integrated UVLO, and internal soft-start functionality to minimize inrush current.
This converter is housed in a 16-pin HTSSOP package, specifically the PowerPAD™ variant, with dimensions of 5 mm × 6.4 mm. The surface mountable package is suitable for automated assembly processes. The operating temperature range is -40°C to 125°C (TA), ensuring reliable performance in demanding environments.
Applications for the TPS54291PWPR include power supplies for set-top boxes, digital TVs, DSPs, and general consumer electronics. Its dual-output capability and integrated features make it a versatile solution for compact and efficient power designs.
| Qty | Low | High |
|---|---|---|
| 1+ | $2.23 | $2.23 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 4.5V to 18V.
The device provides two outputs: one with maximum 1.5A and the other with maximum 2.5A.
The switching frequency is 600 kHz.
The operating temperature range is -40°C to 125°C.
The TPS54291PWPR is available in a 16-HTSSOP or 16-PowerTSSOP (0.173", 4.40mm Width) surface-mount package.
Yes, it has thermal shutdown protection at 145°C.
The typical quiescent current is 1.8 µA.