Polymer square chip-shaped aluminum electrolytic capacitors are used. These capacitors have many features such as low ESR, low ESL, long life, small size, low profile, and high characteristic stability.
Polymer aluminum electrolytic capacitors have the characteristics of low ESR, low impedance and large capacity. In addition, the capacitance has no DC bias characteristics, is also stable in temperature characteristics, and has excellent performance in Bowen absorption, smoothness, and transient response.
Therefore, it is very suitable for smoothing the input and output currents of various circuits, and can be used as a backup device when the load of CPU peripheral equipment changes.
This will help reduce component count and reduce board space.