Project description

A learning project to learn about switching power supplies.The Buck chip is a TPS5430DDA.

Design software

KiCAD v6.0.2

Circuit performance

version 1.2

• Fixed the feedback trace under output filter capacitor.

version 1.1

• Finished the First version layout.

version 1.4

• For the input, an input filter capacitor is added;
• For the output, a tantalum capacitor and an MLCC are added for filtering;
• Change the fixed output to an adjustable output;