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ON Semiconductor · San Jose, CA

# Spring 2027 - Applications Engineer Intern (DC-DC)

San Jose, CA, United States Early career Operations 

Listed on ON Semiconductor ’s official careers site. Posted October 23, 2026. Check that it is still open and apply there.
[Apply on ON Semiconductor ’s careers site →](https://hctz.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1001/job/2506781)

[OpenNash Jobs](https://jobs.opennash.com/) / [ON Semiconductor ](https://jobs.opennash.com/companies/on-semiconductor/) / Spring 2027 - Applications Engineer Intern (DC-DC)

## Job description

At onsemi, we take great pride in our internship program and the efforts we make to provide students with hands-on industry experience. onsemi’s Power Management Division (PMD) is seeking an Applications Engineering Intern for the PMIC & POL business unit in San Jose, CA. Our technologies power AI data centers, physical AI systems, telecom infrastructure, industrial automation, and next-generation mobile devices for leading OEMs around the world.

During your internship you will be involved in all aspects of new product development and technical customer support. Our Applications Engineers are experts in DC-DC converter applications, and you’ll work alongside us and gain valuable industry experience.

## Responsibilities

Validate DC-DC (Buck, Boost, Buck-Boost) and PMIC datasheet parameters using lab bench test equipment such as power supply, electronic load, oscilloscope, function generator, spectrum and Vector network analyzers Correlate bench validation results to simulation Work with Product Definition, Design, Test, and Product Engineers to solve complex issues

## Qualifications

Enrolled in an Electrical Engineering degree program Completion of power electronics focused classes Experience working on electronic systems using standard lab equipment Knowledge of simulation tools, especially SIMPLIS

## At a glance
- Posted by the employer: Oct 23, 2026
- First seen by OpenNash: Oct 25, 2026
- Last checked: Nov 1, 2026
- Listed for: 9 days
- Location: San Jose, CA, United States[Apply on ON Semiconductor ’s careers site →](https://hctz.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1001/job/2506781)

## Hiring at ON Semiconductor 
- Open jobs: 694
- New in the last 7 days: After two weekly collections
- Tracked since: Jul 10, 2026

[All ON Semiconductor jobs](https://jobs.opennash.com/companies/on-semiconductor/) · [Weekly hiring report](/reports/hiring/)

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