TDK & Infineon Integrated Filter & Power Converter

TDK and Infineon offer a wide portfolio of products that are suitable as electric vehicle powertrain solutions. These solutions include gate drivers, IGBT modules, common mode chokes, and pulse transformers.

Significant reduction of the overvoltage

TDK & Infineon Integrated Filter & Power Converter

Due to the low inductance design of the IGBT module, the bus bar, and the film capacitor, voltage overshoot is significantly reduced when switching.

Emissions using the EPCOS HV DC EMC filter

TDK & Infineon Integrated Filter & Power Converter
  • Even with an unshielded DC cable, the EPCOS HV DC EMC filter reduces conducted interference by up to 70dB, equivalent to a factor of 3000
  • Enables a considerable reduction in additional distributed EMC measures necessary for the individual system components
  • Low weight and compact dimensions, as small as 121mm x 52mm x 52mm
  • Also available with high filtering effect in the long-wave spectrum, 150kHz to 300kHz
 

Attenuation of common-mode interference

TDK & Infineon Integrated Filter & Power Converter
  • Steep pulse edges, and motor cable L cause voltage spikes
  • May result in arcing, motor winding failures
  • High C parasitic motor windings and housing
  • Results in Ileak flowing through the motor bearing
  • Inverter output routed through ferrite ring core to lower dv/dt
  • Common-mode interference leakage currents lowered to a non-critical level
  • Ensures limits of Classes I - III are observed
  • Ferrite materials T65, N30, N87 are recommended

Infineon Technologies

TDK & Infineon Integrated Filter & Power Converter
Published: 2019-10-01 | Updated: 2024-02-26