Infineon Technologies EVAL_3K3W_BIDI_PSFB Evaluation Board

Infineon Technologies EVAL_3K3W_BIDI_PSFB Evaluation Board is a complete 3300W bi-directional DC-DC converter solution. Ideal applications for this Infineon eval board include telecom, battery formation power, and industrial robotics. The 600V CoolMOS™ CFD7 super junction MOSFET is housed in a ThinPAK package and is a high-performance fast-body diode device. The MOSFET achieves excellent performance with minimum stress when combined with a low parasitic package and an optimized layout.

The innovative cooling concept presented in this board enables its remarkable performance. This board achieves 98% efficiency in buck mode and 97% in boost mode. The attained power density is in the range of 4.34W/cm³ (71.19W/in³). This is enabled by the use of SMD packages and the innovative stacked magnetic construction. When combined with the latest technologies from Infineon, this DC-DC converter proves the feasibility and high efficiency of PSFB designs at the level of fully resonant topologies. The EVAL_3K3W_BIDI_PSFB also shows that PSFB topology can be used as a bi-directional DC-DC stage. This is achieved without changes in the standard design or construction of a traditional and well-known topology.

Features

  • High-efficiency PSFB
  • High power density PSFB
  • Bi-directional PSFB
  • Digital controlled PSFB
  • Novel integrated magnetics concept
  • Novel SMD cooling concept

Applications

  • Telecom
  • Battery formation power
  • Industrial robotics

Videos

Published: 2019-05-13 | Updated: 2024-01-17