Kiran Banagar

Mobile: +91-953*******

adb3ld@r.postjobfree.com

SUMMARY

Power electronics and control engineer, with hands on experience in simulation, design and development of DC-DC and AC-DC switch mode power supplies. Currently seeking a career in a reputed organization.

EMPLOYMENT HISTORY

Period : October 2016 to present

Company name : Tejas Networks Ltd, Electronic city, Bangalore. Designation : Senior R&D engineer, Power supply design, hardware Team . HIGHLIGHTS

Experience in the design and development of DC-DC and AC-DC power supply.

Experience in prototype development of analog circuits.

Experience in selection and hardware design of microcontroller for power supplies.

Experience in design, analysis and tuning of control loop of the SMPS.

Knowledge in selection of components such as MOSFET, diodes, inductor, and transformers for the specified design based on Obsolescence and ROHS Compliance.

Experience in preparation of BOM, alternate parts selection, estimation, and costing.

Preparation of Functional test/Design verification test documents and testing of power supply.

Skilled in UL and CE electrical safety requirements and EMC requirements relevant to the design of power converters.

Working experience in Pre-compliance, EMI/EMC and safety testing.

Exposure to all stages of production development cycles. JOB DESCRIPTION

Analyzing the design calculations in MATH CAD.

Schematic design, layout process, and Gerber releasing activities.

Working with mechanical and firmware engineer to successfully develop, test, validate power converters

Working with compliance team for pre and final compliance testing.

Working with Product verification team, to observe power supply performance during product testing.

Working with manufacturing team, Contract manufacturers and quality team to address manufacturing and assembly related issues.

PROJECTS IN DETAILS

1. Development of 120W AC-DC power supply (85V-265V AC input– 12Vout/10A) Team size : 2

Involved in the development of first stage boost PFC and second stage active clamp forward converter.

Implemented the minor schematics changes for second revision.

Involved in the qualification testing of power supply for the customer. 2. Design and development of 250W DC-DC power supply (40V-72V input- 12Vout/21A) Team size: 3

Detailed Design calculation such as Efficiency, temperature rise, and hold up time calculations through “MATHCAD”.

Involved in components selection for active clamp forward converter.

Involved in component placement and layout routing with the support of lead engineer.

Involved with software team to Developed software code for monitoring, controlling and external I2C communications .

Involved in qualifying power supply for EMI/EMC, surge, thermal test.

Involved with thermal engineer to run the simulation of the product and worked with designing the heat sinks .

Successfully made the card for production.

3. Design and development of 370W DC-DC power supply for Remote Radio House (40V-60V input – 12Vout/3.3A, 28Vout/10.7A, 24Vout/1A ) Team size : 2

Design calculation such as Efficiency, temperature rise, hold up time calculations through “MATHCAD”.

Selection and testing of DC-DC modules.

Handled the complete schematics.

Involved in component placement, PCB layout routing.

Involved in the development of power supply.

Involved with software team to Developed software code for monitoring, controlling and external I2C communications.

Involved in qualifying power supply for safety, EMI/EMC, surge, thermal tests.

Successfully made the card for production.

4. EMI/ EMC and safety qualification of 2.5kW DC-DC power supply. Team size : 1

Involved in the reduction of conducted and radiated emission noise from power supply.

Involved in qualifying power supply for safety and surge test. TOOLS USED

MATHCAD for design calculations.

Mentor Graphics for circuit schematics drawing.

Cadence Allegro physical viewer for PCB layout.

MATLAB\Simulink to analyse the stability of SMPS.

Proficiency in using Oscilloscopes, Network analysers, Signal Generators, etc. AWARDS RECEIVED

1. Received award for the reduction of conducted and radiated emission in 2.5kW DC-DC power supply.

EDUCATION

M.Tech (Research), Power electronics and control, 2014-2016. National Institute of Technology Karnataka, Surathkal, Karnataka-575025

Master thesis on "Sliding mode control for switch mode DC-DC converters".

Simulated the PID controller and sliding mode controller for buck converter in Matlab\simulink.

Implemented the analog sliding mode controller by using Op-amps, and compared with PID controller.

Implemented the digital sliding mode control by using FPGA, and compared the results with analog controller.

B.E, Electrical and Electronics Engineering at, 2009-2013. B.V.B College of engineering, Hubli, Karnataka- 580031 Intermediate (+2), 2007-2009.

R.T.E.S College, Ranebennur

SSLC, 2006-2007.

R.E.M.S, Ranebennur.

CONFERENCE PUBLICATIONS

Kiran B, Parthiban P, "Design and Implementation of Sliding Mode Voltage Controller for DC to DC Buck Converter by using Hysteresis Modulation and Pulse Width Modulation", 2016 IEEE Biennial International Conference on Power and Energy Systems: Towards Sustainable Energy (PESTSE), Bangalore, 2016, pp. 1-6. JOURNAL PUBLICATIONS

Parthiban P, Deepak R, Kiran B "A Fixed Frequency Duty-Ratio Based Digital Sliding-Mode Controller for DC–DC Buck Converter", Journal of Low Power Electronics, Volume 14, Number 1, March 2018, pp. 67-77(11).

PERSONAL DETAILS

Father’s name : Veerabhadrappa

Date of birth : 1st Jan 1991

Sex : Male

Marital status : Married

Nationality : Indian

Languages known : English, Kannada, Hindi

Hobbies : Badminton, trekking

Address (Permanent) : Near Kalika Temple, Kurabageri, Ranibennur, Karnataka DECLARATION

I hereby confirm that the information provided by me is accurate and true to the best of my knowledge.

With regards,

Kiran Banagar

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