Richa VermaEmail: richaverma.bng@gmail.com, Cell Phone: +91-9535088617

Work Experience:

4.3 Years of experience in Embedded Board Design and currently working as a Senior Hardware Design Engineer at L&T Technology Services Pvt. Ltd.

Responsible in Project development from requirements gathering to testing phase. Responsible for Project Documentation, Schematic design, Current draw analysis, Transient analysis, Worst case analysis for

almost all the interfaces in project Design. Experience in Board design in Consumer and Automotive electronics domain (Clusters, Telematics and Overhead console

Projects) & expertise in developing Analog, Digital and Mixed Signals High Speed and Multilayer board design.

Profile Summary:

Platform Freescale–IMX6, IMX356, Renesas - uPD70F3532, R5F35MC, NXP based Micro Controllers.Interfaces I2C, SPI, USB2.0, CAN, LIN, UART, Ethernet, Memory Interfacing (SDRAM, NAND, NOR, EPPROM),

Bluetooth-WIFI Module, Video, Audio, LVDS, GPS Module.Software tools ORCAD 16.6, PSpice, MathCAD, Mentor Graphics -Dx- Designer, MATLAB, Simulink

Simscape, SLPSComponent Engineering Selection of active and Passive components (like MOSFETs, Transistors, Regulators, inductors etc.) based

on their electrical, mechanical, availability and cost parameters

Technical Exposure:

To prepare Engineering Specification document, Test plan Test Reports etc. Good hands on simulation tools like PSpice, Simulink. Good experience in designing High Voltage switch, Power supplies (LDO, Buck-Boost, DC-DC), Voltage Monitoring circuit. Good experience in clusters and telematics Projects. Schematic creation, current-draw analysis, Boot-pin-analysis, micro-processor symbol creation. Knowledge in EMI/EMC aspects of Board Design. Involved in Pre Layout and Post Layout Simulation. To perform worst case analysis, steady state analysis, DC –DC Analysis, frequency sweep analysis, Monte Carlo analysis,

transient analysis and design verification. Knowledge of performing Monte Carlo analysis using Mathcad. Manage & Optimize Bill of Material (BOM). Prepared engineering change notice form, hardware repair manual, hardware software interface document. Provide hardware support to Software team in debugging. Developed a brushed permanent magnet dc motor (radiator fan) model by analyzing &extracting all required parameters by

using curve fitting techniques from very few data provided by client. Verification of radiator model using matlab scripts. Performed system level simulation (steady state and transient analysis) of the motor driver circuit with actual radiator fan

motor load using Simulink and SLPS. Good documentation, communication & interpersonal skills. Signal Integrity Analysis: Experience in Signal Integrity Analysis i.e. ringing , crosstalk , ground bounce , distortion , signal loss,

and power supply noise within a Board design.

Project Details:

1. Radiator Fan Motor System Level Simulation :

Radiator Fan Motor System level Simulation project had the challenges of developing radiator fan motor using Simulink and the driver circuit using PSPICE. After the model verification both the driver circuit and simulink model was interfaced through SLPS tool and finally the steady state and transient analysis was performed. Duration: 3 Months Team Size: 2o Re s p o n s i b iliti e s :

Study of the motor and find out the required parameters needed to model. Analyze the speed - torque and current- torque graph and derive the maximum parameters possible. Creation of radiator fan motor model using Simulink. Writing down the equations in Mathcad and generated all necessary graphs then by using curve fitting technique

derived few parameters. Suggested a driver circuit to client. Creation of motor driver circuit in Pspice (Orcad 16.6). Interfacing the Simulink motor model and driver circuit using SLPS tool. After interfacing the actual model steady state and transient analysis was performed. Prepared the presentation of all the tasks for learning purpose of others.

2. Ford Multi-Function Display: The Multi-Function Display MFD is a hardware multimedia which works on i.MX356 platform. It contains a 4.2 Inch Color-TFT display and an input for the rear video camera. Duration: 1 year Team Size: 6o Re s p o n s i b iliti e s :

Designed 4.2 Inch Color-TFT display. Worked on Hardware requirement development. Contribution in schematic design and drafting using Mentor graphics- Dx- Designer. Worked on CAN, LIN, I2C, Video, LCD, Memory (SDRAM, NOR, EPPROM), Analog & Digital Interfaces. Worked on Power Supply design. High Voltage switch analysis for TRANSIENTS using PSPICE and MATHCAD. Worked on current draw analysis for complete project. Worked on Worst Case analysis for all the interfaces and performed stress analysis for each components of each

block. Preparation of Design Justification document which contains analysis of all the sections involved in the project

including circuit simulation using PSPICE and WORST CASE ANALYSIS using Mathcad. Preparation of hardware software interface document. BOM creation and optimization based on Cost and RoHS. Supported on hardware testing.

3. U502 CLUSTER: U502 is instrument cluster with 4.3 Inch Color-TFT display, High speed CAN, Memory Interfacing (SDRAM, SPI FLASH, EPPROM), analog & digital interfaces and analog gauge. Duration: 8 Months Team Size: 2o Re s p o n s i b iliti e s :

Designed 4.3 Inch Color-TFT display. Contribution in schematic design and drafting using Mentor graphics Dx- Designer. Worked on High Speed CAN, TFT, Memory (SDRAM, SPI FLASH, EPPROM), Analog monitoring, Fuel sender, Digital

Interfaces, Lighting Undimmed, Pointer backlighting and gauge backlighting interfaces. Worked on Power Supply design (LDO, SMPS, and SWITCHED SUPPLY). High Voltage switch analysis for TRANSIENTS using PSPICE and MATHCAD. Proposed the design for Fuel Sender block for meeting the requirements. Prepared the CPP for Fuel Sender block considering all the tolerances for HOT, COLD and NORMAL condition. The FUEL SENDER CPP was designed to meet the FORD FUEL SENDER accuracy requirements as well as to survive and

detect different fault conditions like short to battery, short to ground and open circuit. Preparation of datasheet, hardware software interface and test plan for FUEL SENDER interface. Worked on current draw analysis for getting the total load current for all the supplies. Worked on Worst Case analysis & stress analysis. Preparation of Design Justification document which contains analysis of all the sections involved in the project

including circuit simulation using PSPICE and WORST CASE ANALYSIS using Mathcad. 4. MY14 MAZDA TELEMATICS:

The MY14 project is telematics infotainment project based on i.MX6 processor with various interfaces like Bluetooth-Wi-Fi, GPS, Audio, Video, IPOD Authentication, Watchdog &Reset supervisor, CAN, LIN, RS485, LVDS, Analog & Digital interfaces.

Duration: 6 Months Team Size: 2o Re s p o n s i b iliti e s :

Co-ordinated directly with the onsite coordinator. Contribution in schematic design and drafting using Mentor graphics Dx- Designer. Current draw analysis was performed both for normal mode and sleep mode. This analysis gave us the

picture of load current on all the supply lines including the battery line. Performed High voltage switch worst case analysis which included cut-off voltage and transient analysis

(LOAD- DUMP) for Mazda pulses. Performed surge current analysis for High Voltage switch. Worked on Power Supply design (LDO, buck-converter, Boost converter, Power management IC) Worked on Worst Case analysis & stress analysis. Worked on CAN, LIN, Memory, RS485, GPS, LVDS, AUDIO, VIDEO, IPOD, USB, and other analog / digital

interfaces. Prepared the repair manual for entire project. The requirement was to let the technicians know which

section to be checked in schematic /Board if any of the listed Tests fails. Worked on BOOT pin analysis for all signals from processor. Vehicle connector analysis which involves sneak path analysis, short circuit analysis. Worked on Voltage level compatibility of signals.

5. HUD-Head up display: The Head-Up Display (HUD) presents vehicle and infotainment information to the driver by creating a virtual image located at the end of the hood. The image will be created by an optical system that uses the lower part of the windshield as the final optical element.

Duration: 6 Months Team Size: 3o Re s p o n s i b iliti e s :

Co-ordinated directly with the onsite coordinator. Contribution in schematic design and drafting using Mentor graphics Dx- Designer. Current draw analysis was performed both for normal mode and sleep mode. Performed High voltage switch worst case analysis which included cut-off voltage and transient analysis

(LOAD- DUMP) for ford pulses. Performed surge current analysis for High Voltage switch. Modeling of varistor. Worked on Power Supply design (LDO, SMPS, Switched Supply) Worked on Worst Case analysis & stress analysis. Designed a low Voltage detection circuit. Worked on Watchdog, High Speed CAN, Memory (EEPROM, DDR3, Serial NOR FLASH), and other analog /

digital interfaces. 6. Hardware interface simulation using PSPICE tool:

Verification and validation of interfaces circuits for standalone system as well as system to system Interface using PSPICE tool for India based OEM Duration: 4 Months Team Size: 2o Re s p o n s i b iliti e s :

Project planning and monitoring Understanding the interface requirement and specification Creating a simulation requirement statement for each interface Schematic Design capture, Design entry Develop PSPICE Model Libraries Create and simulate appropriate Input (Voltage, Current source) and Output (LED, Lamp/solenoid loads) Preparation of simulation and analysis results

Academic Qualification:

S. NoName of The Examination

Name of InstituteName of Board/

University%Age

1 B. E (ECE) (2006-10) University Institute of technology Burdwan

BURDWAN 82%

2 Senior Secondary D.A.V Public School ,Dhanbad CBSE 78%

3 Matriculation De-nobili School C.M.R.I, Dhanbad I.C.S.E 83%

Accomplishments:

Silver Team Academy award winning team for Infotainment project

Personal Details:

D.O.B : 23 March 1988

I hereby solemnly affirm that all the details provided above are true to the best of my knowledge. I shall carry myself in a manner that lends dignity to the organization.

Date: 30th Mar 2015 Richa Verma