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Infineon PMIC integrates power and safety for EV traction inverter ECUs

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Sig2.28Sen+4.78Env+1.23Soc+1.98Gov+1.40

Infineon’s OPTIREG TLE9744QK PMIC combines power-supply, resolver excitation and safety monitoring in one chip to reduce discrete components around an EV traction inverter ECU. The device targets up to 70% less PCB area for replaced functions and supports ASIL-D safety architectures via independent Integrated Safety Logic, aiming to lower bill-of-materials cost, complexity and failure points.

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