The ASRock X370 Taichi uses a high-end CPU voltage regulator circuit, with 16 phases for the CPU. The voltage regulator uses an IR35201 controller chip (digital design). Each phase uses one CSD87350Q5D IC. This circuit is shown in Figure 9.
Figure 9: voltage regulator circuit
The ASRock X370 Taichi uses “12K Black” Japanese solid capacitors. All coils on this motherboard are ferrite ones with 60A specification.
If you want to learn more about the voltage regulator circuit, please read our tutorial on the subject.