SLVUCI9 November 2023 TPS61289
The TPS61289EVM-113 board is a 4-layer PCB. The top and bottom layers copper thickness are 2-oz. The two inner layers copper thickness are 1-oz. Figure 4-2 and Figure 4-5 show the top view and bottom view, respectively. Figure 4-3 and Figure 4-4 show the inner layer 1 and inner layer 2, respectively.