Infineon Technologies CoolMOS™ Superjunction MOSFETs

Infineon CoolMOS super junction MOSFETs in low-power SMPS address applications such as smartphone/tablet chargers, notebook adapters, LED lighting, and audio and TV power supplies. The Infineon CoolMOS P7 sets a benchmark by offering high performance and competitive prices simultaneously. For high-power applications such as server, telecom, PC power, solar, UPS, or industrial, Infineon's CoolMOS 7 SJ MOSFET series with C7, G7, CFD7, P7, PFD7, and S7 product families offer what the user needs. Choose CoolMOS and benefit from the highest efficiency and price performance.

The Infineon automotive-qualified CoolMOS series 600V CPA, 650V CFDA, 800V C3A, and the most recent addition, 650V CFD7A, combine the broad experience from the industrial series, excellent performance and outstanding quality standards beyond AECQ-101. These devices allow users to grab a share in the rapidly growing on-board charger and DC-DC converter market.

Why CoolMOS™ SJ MOSFETs

• Proven track record of >20 years of technology leadership
• Highest efficiency and power density
• Highest quality and reliability
• Supply security and delivery reliability
• Granular portfolio covering diverse application requirements

Industrial Applications

Infineon Technologies 600V CoolMOS C7 SJ MOSFETs
    • Highest efficiency in PFC, up to 0.7% ahead of CP
    • Fast switching up to 200 kHz from 50% reduced losses
    • Use in PFC and high-end LLC

Infineon Technologies 600V CoolMOS G7 SJ MOSFETs
    • Combining the benefits of the improved C7 technology with Kelvin-Source capability

Infineon Technologies 650V CoolMOS C7 SJ MOSFETs
    • Best-in-class efficiency if additional breakdown voltage is needed (650V)
    • Use in PFC and hard-switching applications only, higher losses in resonant stages

Infineon Technologies 600V CoolMOS P7 SJ MOSFETs
    • General purpose part with excellent performance recommended for most designs in mid/high power SMPS applications (100W .. 3kW)
    • High efficiency combined with ease-of-use and low design-in effort
    • Suitable for both soft and hard switching applications (PFC/LLC)
    • Price/performance optimized for cost-effective designs

Infineon Technologies 600V CoolMOS CFD7 SJ MOSFETs
    • Fast body diode with fast recovery time on the market
    • Ahead of competitors in mid-to-full load efficiency range
    • Designed for ZVS LLC

Infineon Technologies 650V CoolMOS CFD7 SJ MOSFETs
    • Ultra-fast body diode and very low Q_rr leading to the highest reliability in soft switching applications
    • Best-in-class R_DS(on) in SMD and THD packages enabling the highest power density
    • Excellent thermal behavior and reduction of conduction losses leading to improved full load efficiency
    • 650V breakdown voltage to address trends towards higher voltage

Infineon Technologies 600V CoolMOS S7 SJ MOSFETs
    • Design specifically for slow-frequency switching
    • Absolute lowest R_DS(on) in the market

Consumer Applications

Infineon Technologies 600/700/800/950V CoolMOS P7 SJ MOSFETs
    • Price competitiveness compared to similar competitor technologies
    • Supports increased switching frequency to reduce magnetics
    • Integrated Zener diode
    • Best fit for target applications in terms of
         • Thermals and efficiency
         • Ease of use level
         • Fulfilling common EMI criteria

Infineon Technologies 600V CoolMOS PFD7 SJ MOSFETs
    • Minimizing switching losses
    • BOM cost reduction and easy manufacturing
    • Robustness and reliability
         • Integrated Zener Diode
         • Up to 2kV ESD protection

Automotive Applications

Infineon Technologies 650V CoolMOS CFD7A MOSFETs
    • Battery voltages up to 475V without compromising on reliability standards
    • Efficiency improvements in hard- and soft-switched topologies up to 98.4%
    • Kelvin-source concept for further efficiency improvement
    • Intrinsic fast body diode with -30% lower Q_rr compared to CoolMOS CFDA

Infineon Technologies 800V CoolMOS C3A MOSFETs
    • Outstanding performance in terms of efficiency, thermal behavior, and ease-of-use
    • High blocking voltage

The CoolMOS 7 Evolution

CoolMOS 7 is Infineon's generation of high-voltage super junction MOSFETs, setting standards for energy efficiency, power density, and ease of use. Watch the video below to learn more about CoolMOS 7 SJ MOSFETs.

CoolMOS 7 Predecessors

Price/Performance

    • CoolMOS C3 Series Learn More
         • General purpose, easy-to-use series
         • Cost/performance PFC, PWM hard switching topologies, and soft switching resonant topologies

    • CoolMOS P6 Series Learn More
         • Price/performance technology with the highest efficiency
         • Price/performance PFC PWM hard switching and soft switching resonant topologies

    • CoolMOS CE Series Learn More
         • Cost-optimized platform conceived for price-sensitive applications such as consumer (LCD, LED, PDP TV), lighting, and PC power
         • Price/performance PFC and PWM stage in LLC topologies (resonant switching) and TTF topologies (hard switching)

Fast Body Diodes Series

    • CoolMOS CFD2 Series Learn More
         • Replacement for CFD series improved cost performance, light load efficiency, and ease of use in EMI and low voltage overshoot
         • Soft switching resonant topologies with hard commutation requirements requiring a fast body diode

    • CoolMOS CFDA Series Learn More
         • Automotive qualified fast body diode part. Same performance as CFD2
         • Unidirectional and bidirectional DC-DC converter, battery charger, HID lighting

Best-in-Class

    • CoolMOS CP Series Learn More
         • Aimed at high-efficiency hard-switching topologies
         • High-efficiency PFC

    • CoolMOS CPA Series Learn More
         • Best choice for demanding hard-switching applications
         • Lowest R_DS(on) per package and lowest gate charge value Q_G
         • Hard switching topologies (with SiC diode)
         • PFC boost stages in on-board charger

Infineon Power and Sensing Selection Guide