TIDUEY6 April 2021
This is a compact SEPIC power module based on LM3481-Q1. The design is based off TI user guide LM3481 SEPIC Evaluation Board. Detailed design information is available in this user guide. The layout of this module is customized to fit the requirements of EV traction reference design and is shown in Figure 3-13.
This module mounts on mother board connectors J29 and J30, with its component side facing the inverter connectors. This will feed the gate driver circuits of DC-DC converter and is made available through connector J7 of mother board.