Mohammad Araghchini Email & Phone Number

San Francisco, CA, US

Led efforts for developing next generation magnetic isolators to achieve higher power density and higher efficiencyGave consultations to other ADI teams’ magnetics efforts on magnetics modeling and measurements.

Led successful improvements for a strategic IP, which is currently used in 100s of products.Technical lead for magnetic development of a high-voltage program. Delivered system-level efficiencies that exceeded known industry/accademia capabilities.Developed new multi-dimentional design tool based on the needs of certain programs in Advanced R&D team, for.

North Chelmsford

- Product roadmap and process development for integrated passive technology development.- IP development for magnetic devices and DC-DC converters.- Design and optimization of coupled magnetic devices for low-profile compact DC-DC converters.- Developed different software tools for magnetic analysis and design co-optimized with circuits.

Advising and giving consultation to graduate students on certain projects in Micro-systems Technology Laboratories.

Analysis, modeling, designing and characterizing MEMS scale magnetics for integrated power electronic circuits with telecom applications.

Cambridge, MA

• Modeled, optimized and fabricated MEMS toroidal magnetics for HF integrated power electronics.
• Verified analytical models with COMSOL, Maxwell and HFSS numerical simulations. Proved that developed models have greater accuracy than the existing models.
• Designed and co-optimized magnetics and power electronics for light emitting diode (LED) derivers. In the new optimized designs, reduced size of LED derivers 10 to 100 times and increased efficiency by 10 to 20 %.
• Designed and co-optimized magnetics and power electronics for light emitting diode (LED) derivers. In the new optimized designs, reduced size of LED derivers 10 to 100 times and increased efficiency by 10 to 20 %.

EECS REFS (resource for easing friction and stress): Hired and trained by the department and certified as a mediator to give consultation to graduate students, faculty and staff to handle conflicts or difficult situations. Gave consultations on more than 100 cases.

Fundamentals of photonics and Quantum Electronics: Gave one lecture/section weekly, held office hours weekly, designed problem sets and exams.

- Designed, implemented and characterized efficient silicon micro reactor chips used in thermo photovoltaic systems to increase portability and efficiency in power sources.- Developed and the fabrication process, fabricated, and characterized 2D tungsten photonic crystals for high-temperature applications e.g. selective thermal emitters for.

Designed and fabricated an efficient inverse-taper coupler between a fiber and a SiNx-waveguide overclad with silicon oxide. Measured 1.0 dB loss for a 750 µm-long device with a low-index multimode waveguide designed to match a 4.0 µm fiber.

Quantum Electronics: Occasionally gave lectures/recitations, held office hours weekly, designed problem sets and exams.

Ph.D., Electrical Engineering And Computer Science, Minor In Management And Finance, Overal Gpa: 4.9/5.0, Major Gpa: 5.0/5.0

Ph.D. Thesis Title: (MEMS) toroidal magnetics for integrated power electronics", 2013, MIT.

Minor In Management And Fincance

Electrical Engineer Degree, Electrical Engineering And Computer Science

Thesis Title: "Efficient silicon micro-reactors for thermophotovoltaic applications", 2011, MIT.

Master Of Science, Electrical Engineering, 5.0/5.0

Thesis Title: "Design and fabrication of efficient fiber to chip couplers", 2008, MIT.

B.S., Electrical Engineering