TPS5450 2A DC-DC Buck Power Supply Breakout Board

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parkview
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TPS5450 2A DC-DC Buck Power Supply Breakout Board

Post by parkview » Thu Feb 13, 2025 1:41 pm

This DC-DC Buck converter has an input voltage range between 5.5V to 36V and can output up to 5A. The project this was going into changed direction a bit so we upgraded to the more powerful XR76208-DC-DC converter. Due to the SOP form factor, It easy to solder and replace, but it is a bit old school these days as it requires a hefty diode and the diode gets very hot when outputting high currents.

Designing up a quick breakout board is so handy. In Shenzhen, two sided PCB's are usually back in the lab within three days, or sooner if your desperate and you pay a bit extra for it. If you order components from LCSC by 6pm, they are usually on my desk by 9am the next morning. How cool is that!
TPS5450_2A_DC-DC_Buck_Power_Supply.jpg
TPS5450_2A_DC-DC_Buck_Power_Supply.jpg (298.42 KiB) Viewed 3997 times

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