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Apple DC-DC Power System Design Engineer United States, California, Cupertino 884128160
06.05.2025
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As a DC-DC power system designer, you will be driving innovative power circuit designs and system level partitioning from concept investigation and design through successful product level implementation.Work with system and power architects on CPU/GPU computer system architecture investigations using single-phase and multi-phase dc-dc voltage regulators.Apply technical expertise to analyze design tradeoffs including system performance, power consumption & efficiency, physical size, cost, carbon footprint and scalability.Define power sequence, GPIOs and voltage regulator settings of complex PMUs.Validate performance of power circuits through comprehensive lab testing.Perform system level testing with computational workloads.Provide technical support for production issues debug and resolutions.Perform comparative benchmarking to drive innovation and best solutions.Work with vendors to develop new integrated circuits, FETs, and passives.Present results of your work to peers, managers and cross-functional leadership.
- Electrical / Computer engineering degree with >5 years of relevant work experience, e.g. in consumer and server electronics or semiconductor companies.
- Understanding of single- and multi- phase DC-DC regulators, control loops, operating modes, thermals, efficiency and passive components.
- Experienced in power circuit design, simulations, functionality and performance validation, test automation, issue debug, PCB schematic and layout.
- Occasionally travel in the US and overseas to provide factory or vendor support.
- Highly motivated, self-starter, able to work well with multi-functional teams in dynamic work environment.
- Code development skills, e.g. Python, Matlab, Math Cad.
- Experience with multi-channel power management integrated circuits.
- Background in analog, digital or power integrated circuit design.
- Experience with digital hardware design such as microcontrollers and digital interfaces (such as I2C, SPI, SPMI, etc)
Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.
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