SBASAT2 December 2024 AMC0386
PRODUCTION DATA
The three AMC0386 devices Device 1, Device 2, and Device 3 are connected directly to phase L1, L2, and L3, respectively. On the opposite side of the isolation barrier, each device outputs a serial bitstream that represents the phase-to-neutral voltage. A common AVDD supply is generated from the low-voltage side by an isolated DC/DC converter circuit. A low-cost solution is based on the push-pull driver SN6501 and a transformer that supports the desired isolation voltage ratings.