Infineon Technologies 650 V CoolMOS™ CFD7A

Infineon’s silicon-based 650 V CoolMOS™ high-voltage SJ power MOSFETs CFD7A are specifically optimized to meet the requirements for electric-vehicle applications such as on-board chargers, HV-LV DC-DC converters, and auxiliary power supplies. With more than 10 years of automotive experience, CoolMOS™ CFD7A combines the highest quality going well beyond the AEC-Q101 standards, with unrivaled technological expertise. 

The CoolMOS™ CFD7A family is manufactured on the highly automated 300 mm production line, which contributes to reach the zero-defect target in mass production while fulfilling the growing market demand.

Key features

• Battery voltages up to 475 V without compromising on reliability standards
• Efficiency improvements in hard- and soft-switching topologies up to 98.4%
• Kelvin-source concept for further efficiency improvement
• Intrinsic fast body diode with -30% lower Qrr compared to CoolMOS™ CFDA

Additional features

• Highest reliability in the field meeting automotive lifetime requirements
• Enabling higher power density designs
• Scalable as designed for use in PFC and DC-DC stage
• Granular portfolio available

Applications

• On-board charger
• Hard-switching topologies (with SiC diode)
• PFC boost stages
• DC-DC stage of OBC
• HV-LV DC-DC converter
• LLC or full-bridge phase shift (ZVS)
• Auxiliary power supplies