Lowell Stewart
Senior Electrical Engineer

San Diego Office


  • BSEE The Ohio State University

Interests / Obsessions

  • My Family, technology, and local beer

Favorite Quote

  • "The times they are a-changin'.

- Bob Dylan 


  • Digital design
  • Design for high volume production
  • PCB Architecture and design
  • FPGA, Verilog, digital simulation
  • Firmware/Software/Mechanical/Electrical integration
  • RFI, ESD
  • High speed digital bus design PCIe, DRAM, ""fiberoptic, USB, LVDS, Ethernet, I2C, SPI, JTAG
  • Power supply specifications and design
  • DC to DC converters
  • Electro-mechanical design
  • Motor system design: DC, Stepper, Servo motors
  • Failure analysis and yield improvement
  • Embedded Microprocessors
  • Printer design
  • TIJ print technology
  • Battery charging and discharging circuit design


  • Master Engineer at HP
  • Senior EE on first HP TIJ FAX and first HP TIJ Copier
  • Lead engineer/architect for first TIJ large format printer
  • My printers were produced in large volume (more than 100k/month)
  • Lead ASIC bring-up taskforces at HP
  • Totus Power electric vehicle battery control circuit design