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Power Device
Power Module
Power IC
Intelligent Sensor
Intelligent Control
Communication & Signal Chain
Power Device
Si MOSFET
IGBT
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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
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Fourth-generation SiC MOSFET technology: world-leading for planar structure
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Advanced Trench FS technology: excellent Vcesat & turn-off loss
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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
