SLVUD93 September 2025
The TPS61388Q1EVM-093 board is a 4-layer PCB. The top and bottom layers copper thickness are 2oz. The two inner layers copper thickness are 1oz. The top view and bottom view are shown in TPS61388Q1EVM-093 and Figure 3-3, respectively. The inner layer 1 and inner layer 2 are shown in Figure 3-4 and Figure 3-5, respectively.