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Apple Battery Management IC Engineer 
United States, California, Cupertino 

You will be part of a small team responsible for the silicon part of Apple’s Battery Management systems. In this role you will join the battery team to assemble the requirements for Battery Management ICs and translate those to circuit level specifications. We partner with the custom silicon team and vendors to implement those requirements. The role covers a broad range of activities including modeling the Battery Management behavior, running bench tests in support of design validation, debug, and characterization of embedded on-chip circuits (ADC’s LDO’s Clocks, bandgaps and bias networks). Furthermore you will support In-system measurements for correlating with simulation models, assist in developing test plans and generate reports. You will work with chip design teams, system HW, FW and SW design teams, Test engineering, and Product Engineering
Key Qualifications
  • Proven experience in Battery Management architecture design and circuit development
  • Experience with the specification and design of ADCs for Li_Ion parametric measurement, coulomb counting and other key parameters of a Battery Management system
  • Solid understanding of high resolution/accuracy ADC design and architecture technologies specifically of 1st/2nd order ∆∑ ADC and SAR architectures
  • Familiarity with post processing ADC filters
  • In depth understanding of performance improvement techniques such as dither, chopping and dynamic element matching
  • Deep understanding of circuit building blocks such as bandgaps, LDO’s, bias networks and clock oscillators
  • Knowledge of Li-Ion Battery safety requirements
  • Experience with MATLAB/Simulink and Python or C programming
  • Hands-on lab experience is a plus
  • Strong initiative and ownership of responsibilities, productive, able to meet bold deadlines
  • Good written and verbal interpersonal skills
Education & Experience
BSEE required plus 10+ years of relevant experience or equivalent
Pay & Benefits
  • At Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $160,700 and $282,500, and your base pay will depend on your skills, qualifications, experience, and location.Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.
  • Apple is an equal opportunity employer that is committed to inclusion and diversity. We take affirmative action to ensure equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics.