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    PTC
    Leveraging the full-chain synergy of its IDM model, crmicro provides core power solutions with fast response and precise temperature control for PTC heaters, helping customers achieve efficient and safe operation of vehicle heating systems.
    Solution Overview
    Targeting the electronic control system for automotive PTC heaters, the solution covers the following chain: variable-frequency power drive, auxiliary voltage regulation, and loop control. Integrating high-voltage IGBTs, SiC power MOSFETs and linear regulators, it achieves precise PTC power regulation, ensuring stable cabin heating control, and improving overall operating reliability and energy efficiency under low-temperature conditions.
    Solution Advantages
    • Fourth-generation SiC MOSFET technology: world-leading for planar structure
    • Advanced Trench FS technology: excellent Vcesat & turn-off loss
    • Voltage regulation circuit: safe, reliable, highly versatile
    Solution Overview
    Solution Advantages
    Solution Selection
    Typical Application Circuit Block Diagram
    PTC
    Recommended Selection
    No.
    Product Line
    Product Category
    Part Number
    01
    PMIC
    Linear Regulator
    QCW78L05GT
    02
    IGBT/SiC
    IGBT
    CRG50T65FK5SDQ
    02
    IGBT/SiC
    IGBT
    CRG75T65FK5SDQ
    02
    IGBT/SiC
    IGBT
    CRG40T120CK3SDQ
    02
    IGBT/SiC
    SiC MOS
    CRXQF35M120G4Q
    02
    IGBT/SiC
    SiC MOS
    CRXQF27M120G4Q
    02
    IGBT/SiC
    SiC MOS
    CRXQF60M120G4Q