TPS54821RHLR

Description
4.5-V to 17-V, 8-A synchronous buck converter with hiccup current limit 14-VQFN -40 to 125
Topology
Buck
Switching Frequency
1.6MHz
Max Output Current
8A
Min Input Voltage
4.5V
Output Voltage
20V
Datasheet
Product Image

Quantity

Need this part?
Let us do the sourcing. Even if it's not available now, our team can track it down and tailor a solution just for you.
Fusion-Tested. Quality Guaranteed.
  • Wide Input Voltage Range 4.5V to 17V
  • Max Output Current 8A
  • Adjustable Output Voltage up to 15V
  • Synchronous Rectifier for Improved Efficiency
  • Compact 14-Pin VQFN Package
  • Operating Temperature Range -40°C to 125°C

The Texas Instruments 4.5-V to 17-V 8-A synchronous buck converter is designed for high-efficiency power management in a variety of applications. This compact device operates within a wide input voltage range and delivers adjustable output voltage, making it suitable for demanding environments. Housed in a 14-pin VQFN package, it ensures reliable performance with a maximum output current of 8A and a switching frequency of 1.6MHz. With its robust thermal characteristics, this buck converter is ideal for applications requiring high power density and efficiency.

The 4.5-V to 17-V, 8-A synchronous buck converter is designed for efficient DC-DC conversion, providing adjustable output voltages from 0.6V to 15V with a maximum output current of 8A. It features a high switching frequency of 1.6MHz, making it suitable for a range of applications where space is limited. This device is ideal for powering various electronic components and systems requiring stable and adjustable voltage regulation within the specified temperature ranges of -40°C to 125°C.

Fusion’s in-house quality hubs and Prosemi testing facility are fully certified to meet critical industry standards for electronic component inspection and testing.

AS6081
AS9120B
ISO 9001
QMS STD 9090

Quantity

Need this part?
Let us do the sourcing. Even if it's not available now, our team can track it down and tailor a solution just for you.
Fusion-Tested. Quality Guaranteed.
See something worth saving? Create an account to track this part and get alerts on price and availability updates.
The Latest Insights

The Latest Insights