• Aug 2020 - Present

• Apr 2017 - Aug 2020

•Develop the high-efficiency high-density power converter.•Designed resonant tank for different applications.•Calculated all the device loss and transformer loss, compared efficiency and cost.•Upgraded schematics, specifications, interfaced with supplier for components selection.• Design Circuit for various protection OTP , OVP , OCP , UVP, Battery Reverse Protection.

• Dec 2013 - Mar 2017

SMPS Based Design:• Selection single topology for the AC-DC Converter design and DC-DC Converter design from power topology.• Implementation of Protection Circuit Inrush Controller, Surge Protection circuit, Battery Reverse protection circuit, Battery Low Cutoff voltage, Over Voltage / Under Voltage input cut off protection circuit, input reverse protection circuit, transit voltage suppression circuit.• Calculation of the Line Regulation, Load regulation, Efficiency, Ripple for Power Converter.• Selection & designing of the super capacitor bank for replacement of battery in cranking applications. Digital Circuit Design:• Understanding pin configuration of controller the 8-bit controller, 16 bit controller.• Un-isolated circuitry as well as isolated circuit is design using the Opto-coupler, Op Amp & Isolated Op Amp, and Resistances for sensing Analog and Digital Signals.• Designs drive circuit for LED, Relay, MOSFET, Power Relay, Opto Coupler, LCD, Seven Segment Display, EEPROM and RTC.• Design interfacing of circuit for UART, USB.Product Level:• Helping the Firmware, Software Team for developing the controller logics as per specifications.• Preparing the specifications document, test reports for product approval from customer.• To responsible from start of product development including product definite on, design, part selection and qualification.• To make the Specification documents ( Electrical Specification , Functional Specifications, Test Specification , Physical Dimension , Specification Note ) of the controller • Analyzing the already developed product for cost reduction.• Maintain data record of products on server. • To prepare the BOM of product and analyzing its cost. Show less

• Apr 2013 - Nov 2013