Power Integrity Engineer

Apple • San Diego, CA

71d • $139,500 - $258,100

About The Position

We are looking for a dedicated and passionate SoC Power Integrity Engineer to join our team in Hardware Technology Group. In this role, you will be responsible for the development, implementation, and verification of Power Integrity solutions for SoCs used in Apple devices (iPhone/iPad/Mac etc.). You will work with cross-functional teams to define off-die droop budgets, design and implement an end-to-end power delivery network (PDN) solution throughout PMU/PCB/PKG/Interposer/Die, and verify the quality of the power integrity using lab measurements.

Requirements

• BS and 3+ years of relevant industry experience.
• Proficiency in Python coding, AI/ML assisted automation experience.
• Experience in PI/SI methodology development, PDN modeling from system to die, and lab correlation/validation.
• Experience in design and analysis of product power supply solution.
• Understanding of power supply architecture covering voltage regulator technologies, PCB and package design trends and trade-offs, and chip supply design including low-power design methodologies.
• Deep understanding of Voltage Regulator design principles and electrical performance in the system environment.
• Good knowledge in 3D/2D EM simulation tools, electromagnetic and transmission line theory.
• Familiar with lab equipment including but not limited to VNA, real-time scope, spectrum analyzer.
• Ability to work and communicate efficiently in a multi-functional team.

Nice To Haves

• M.S and or Ph.D. with academic background in Power/Signal Integrity, Analog Circuit Design or Electromagnetism.

Responsibilities

• Conduct end-to-end simulation studies including modeling of die/interposer/PKG/PCB/PMU, to meet stringent impedance and voltage droop spec.
• Provide implementation guidelines and feedbacks to silicon, package, system design and other cross-functional teams.
• Perform feasibility study for silicon floorplan, advanced droop mitigation schemes, voltage regulator modeling and tuning, system mockup design etc.
• Perform model to hardware correlation on component and product/system level.

Benefits

• Comprehensive medical and dental coverage
• Retirement benefits
• A range of discounted products and free services
• Reimbursement for certain educational expenses — including tuition
• Discretionary bonuses or commission payments
• Relocation assistance
• Participation in Apple's discretionary employee stock programs

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Industry: Computer and Electronic Product Manufacturing
• Education Level: Bachelor's degree