Justin Larson

Justin Larson Email and Phone Number

Principal System Engineer @ Renesas Electronics
San Jose, CA, US
Justin Larson's Location
San Jose, California, United States, United States
Justin Larson's Contact Details
About Justin Larson

Justin Larson is a Principal System Engineer at Renesas Electronics.

Justin Larson's Current Company Details
Renesas Electronics

Renesas Electronics

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Principal System Engineer
San Jose, CA, US
Website:
idt.com
Employees:
1594
Justin Larson Work Experience Details
  • Renesas Electronics
    Principal System Engineer
    Renesas Electronics
    San Jose, Ca, Us
    View
  • Cruise
    Senior Power Engineer Ii
    Cruise Sep 2023 - Present
    San Francisco, California, Us
    • Designed and architected power solutions for off the self and custom SOCs, DDR, Flash, Ethernet switches, sensor power (regulated 12V, 48V), etc for automotive autonomous vehicle. From <1W to >100W • Verified tier 1 (CM) testing results and drove them to improve board evaluation coverage • Modeled and developed 12V & 48V compatible software controllable electronic load for testing power over coax connections. • Reviewed and modified PCBA schematics and layouts with Cadence. • Drove IC vendor to develop solution that significantly improves reliability and saves $>2M over the lifetime of the program. • Improved phase margin by 10 degrees on marginal reference design for off the shelf SOC while reducing component count. • Improved safety coverage of power system without increasing cost.
    View
  • Monolithic Power Systems, Inc.
    Manager, Technical Marketing & Applications Engineering
    Monolithic Power Systems, Inc. Jan 2022 - Sep 2023
    Kirkland, Washington, Us
    View
  • Monolithic Power Systems, Inc.
    Senior Technical Marketing Engineer
    Monolithic Power Systems, Inc. May 2017 - Jan 2022
    Kirkland, Washington, Us
    Defined next generation automotive power products (buck, boost, and buck-boost converters & controllers, PMICs, high side switches, smart diode controllers, class D amplifers, & functional safety products)Analyzed cost, size, efficiency and feature trade offs to create optimal productsDesigned proprietary control architecture to achieve narrow minimum on-time (<28ns) with excellent transient response and fixed frequency for improved EMIManaged product development with a cross functional teamDebugged critical product issues for key customers and managed communicationAdvised customers on layout best practices learned from EMI experienceDeveloped Simplis models of buck, boost and buck-boost converters for transient and stability analysis. Turned bode plots into Nyquist plots at customer requestOptimized packaging and pin-outs to improve efficiency, reduce EMI and ease customer useEngaged with customers to design-in MPS productsWrote data sheets, design tools and sales collateralInterfaced with automotive system on a chip (SoC) vendors to develop reference designs and scalable semi-custom power solutions meeting the needs of many SoCs from multiple vendorsDeveloped compliance matrix in order to improve quality and communication while reducing design errorsSpearheaded Jama (requirements tracking tool) integration for automotive product lineTransient and DC thermal measurements of switching regulators
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  • Apple
    Analog Engineer
    Apple Dec 2016 - Apr 2017
    Cupertino, California, Us
    Brought up and validated power subsystems and custom power ICsModeled battery charge timeMonitored development of custom ICs and suggested improvementsTroubleshot power supply voltage crosstalk issue and recommended layout fixesDeveloped data processing scripts in PythonProvided insight to other teams about the electrical function of the charging subsytem
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  • Fairchild
    Staff Applications Engineer
    Fairchild Jun 2015 - Nov 2016
    Phoenix, Arizona, Us
    Defined Driver+ FET (DrMOS, SPS) and integrated Point of Load multi-chip modules (MCM) for computing, telecom, industrial and mass market applicationsDetermined optimal trench FET technology and sizing ratio to maximize value and performance for customers of MCM products based on market requirements and competitive evaluationValidated and characterized products for datasheet compliance Wrote and maintained datasheets for new and existing productsSupported design-in activity including schematic and layout review and customer specific evaluationDesigned boards to evaluate and demonstrate products with up to 45A output current using Allegro PCBResolved high visibility customer returns, finding root cause including manufacturing issues, design issues and applications issues. Defined containment actions once root cause was established. Modeled constant on-time and fixed frequency dc-dc switched mode power supplies (SMPS) in SIMPLIS, SIMetrix and pSPICE
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  • Microchip Technology (Formerly Supertex)
    Senior Field Applications Engineer
    Microchip Technology (Formerly Supertex) Feb 2014 - Jun 2015
    Chandler, Az, Us
    Answered technical customer questions about products and designsInterfaced with the customer for the factory on customer and application specific product development.Specialization in LED drivers, Ultrasound analog, and SMPSCreated and delivered training on Supertex products to Microchip Sales/FAEsHelped to train the Supertex sales rep on Microchip productsModified standard demoboards to meet customer requirements
    View
  • On Semiconductor
    Applications Engineer
    On Semiconductor Mar 2009 - Jan 2014
    Scottsdale, Arizona, Us
    Defined, evaluated and characterized automotive grade dc-dc switched mode power supply (SMPS) integrated circuits (IC)Wrote data sheets and demonstration notes for SMPSDeveloped and validated SMPS evaluation boards including external component (MOSFET, Inductor, Capacitor, etc.) selectionDesigned and performed presentations for sales/field engineers and customersCreated evaluation automation hardware and software system using Python, GPIB, SPI, and I2CManaged team (2 other engineers and 2 technicians) while manager traveledModeled power converters in frequency and transient domain
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  • Intel
    Hardware Design Intern
    Intel Jun 2008 - Aug 2008
    Santa Clara, California, Us
    Verified that schematic implementation matched register transfer languageRecommended changes to schematics that did not matchWrote PERL scripts to automate verification
    View
  • Lexmark International, Inc.
    Hardware Engineer-Student
    Lexmark International, Inc. Feb 2007 - Aug 2007
    Designed and implemented an inventory tracking toolTested and speed binned 100 ASICsEnsured FCC compliance via electro-magnetic compatibility testingUtilized DMMs, oscilloscopes, and logic analyzers to verify controller cards

Justin Larson Education Details

  • Rose-Hulman Institute Of Technology
    Rose-Hulman Institute Of Technology
    Electrical Engineering

Frequently Asked Questions about Justin Larson

What company does Justin Larson work for?

Justin Larson works for Renesas Electronics

What is Justin Larson's role at the current company?

Justin Larson's current role is Principal System Engineer.

What is Justin Larson's email address?

Justin Larson's email address is ju****@****wer.com

What is Justin Larson's direct phone number?

Justin Larson's direct phone number is +136077*****

What schools did Justin Larson attend?

Justin Larson attended Rose-Hulman Institute Of Technology.

Who are Justin Larson's colleagues?

Justin Larson's colleagues are Simi Cimpan, Consuelo Garcia, Tracy Rookwood, Martin Abdo, Laytheng Tan, Kim Rodriguez, Mel Herrera.

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