Responsibilities
- Selection of microcontrollers based on application needs, I/O count, ADC resolution, communication interfaces (UART/SPI/I²C/CAN), power consumption, package, and lifecycle availability.
- Designing signal conditioning circuits for sensors and inputs: oAnalog frontends oFilters (RC/active) oLevel shifting oProtection circuits (ESD, surge, overvoltage, reverse polarity) oIsolation circuits (digital / analog isolators, optoisolators)
- Designing and validating: oDCDC converters (buck/boost/flyback) oACDC stages (isolated & nonisolated) oBLDC/PMSM motor drive hardware (gate drivers, current/voltage sensing, protection)
- Semiconductor device selection (MOSFET, IGBT, SiC/GaN optional).
- Magnetics understanding (inductors, transformers, core selection, derating).
- Implementing safe operating protection circuits (OV/OC/UV/OTP/SOA).
- Creating schematics and multilayer PCB designs with proper: oCreepage/clearance oHigh current routing oImpedance control oThermal design oEMI/EMC aware placement
- Performing design reviews, BOM optimization, and DFM/DFT considerations.
- Bench bring up of power stages, drivers, sensor circuits, and MCU hardware interfaces.
- Using lab equipment: Oscilloscope, power analyzer, electronic loads, spectrum analyzer, LCR meter, FRA/Bode analyzer, thermal camera.
- Performing: oFunctional & parametric testing oLine/load transient tests oStability testing (Bode plots, compensation tuning) oThermal characterization oAnalog accuracy/noise characterization
- Conducting pre compliance EMI/EMC checks.
- Preparing schematics, BOM, test reports, validation logs, and hardware release documentation.
- Supporting manufacturing with: oTest jigs, fixtures oDFM/DFT improvements oFailure analysis (FA, RCA, 8D)
Requirements
- B.E./ B. Tech in EEE/ECE
- Experience: 4-7 years
- Working experience & Master in subject in Power electronics (Mosfets & Drivers) and design of power stage with filters and considering Analog, Digital & Isolated grounds.
- Very Good experience in fault diagnostic and analysis.
- Working experience in motor control drivers and PWM
- Working experiences in LT Spice, Matlab, Simulink for schematic & signal analysis.
- Working experiences on power supply design (Boost & Buck converter)
- Working experience in Signals conditioning and board level design.
- Strong lab debugging skills and comfort with HV/LV bench testing.
- Knowledge of EMI/EMC design practices and relevant safety standards
- Good knowledge in PCB layout and board development
- Excellent analytical, documentation, and problem solving skills
- Good communication skills.
Nice to Have
- M.E./ M.Tech
- Experience with reliability engineering (DFMEA, MTBF)
- Understanding of motor control hardware (FOC, current sensing, resolver/encoder interfaces)
- Test automation using Python/LabVIEW
- Schematic & PCB Design
