Vpu(A)=1.1V, Vpu(B)=1.8V, Vpu(H)=3.3V；
The EN and VREFB pin inputs are 3.3V, but the B side pulls up to 1.8V, is this allowed? Are there any risks associated with this use？
Hi Yuliang,
It should work in this configuration.
BRs, Tomas
Geekpink_0-1716386585783.png
The usage is shown in the image above
