BG

HW Developer for Electronic Control Unit (Analog)

Accepting applications

Bosch Global Software Technologies · Bengaluru, Karnataka, India

Full-Time Mid_senior AnalogSPISPICESiCSpice
Posted
4d ago
Category
Design
Experience
Mid_senior
Country
India
Hardware Design Engineer – LV/HV Power Electronics & Inverters
Role Summary
Responsible for the end-to-end design and development of low-voltage and high-voltage power electronics hardware, including DC/DC converters and low-power inverter systems, covering analog/digital circuitry, simulations, PCB design support, testing, and compliance with automotive standards.
Key Responsibilities
Design analog and digital circuits using microcontrollers, op-amps, transistor families, and mixed-signal interfaces.
Develop low-voltage DC/DC converters and high-voltage wide-input flyback converters (multiple outputs, isolation, transformer design, feedback).
Design B6 bridge HV inverter (1200V) using SiC MOSFETs, gate drivers, HV filter protection, thermal design, PCB stack-up and insulation.
Perform worst-case design calculations, derating, stress and power-loss analysis.
Conduct PSpice/LTspice simulations (time-domain, frequency-domain, Monte Carlo).
Create schematics in Zuken CR8000/OrCAD and support PCB layout (Allegro/PADS) with considerations for EMC, PCB stack-up, PCB track characteristics, and manufacturability.
Capture/analyze customer requirements using IBM DOORS NG and follow ASPICE processes.
Support hardware testing, debugging (Design of experiments), and validation.
Ensure compliance with ISO 16750, ISO 7637, CISPR 25, ISO 11452, and reinforced insulation standards (12V/24V/400-800V).
Required Skills
Analog & mixed‑signal circuit design using MCUs, op‑amps, BJTs/MOSFETs, ADC/DAC interfaces, and standard communication interfaces (SPI, I²C, UART, CAN).
Power electronics design experience with low‑voltage DC/DC converters and wide‑input isolated flyback converters, including magnetics, feedback, and multi‑output regulation.
High‑voltage inverter design expertise (up to 1200 V) with SiC MOSFETs, isolated gate drivers, protection concepts, thermal design, and reinforced insulation.
Strong analytical capability in worst‑case design, derating, stress analysis, and power‑loss/thermal calculations.
Proficiency in circuit simulation using PSpice/LTspice for transient, AC (loop stability), and Monte‑Carlo/worst‑case analysis.
Schematic design and PCB layout support using Zuken CR8000/OrCAD and Allegro/PADS, with focus on EMC, high‑voltage spacing, stack‑up, and manufacturability.
Requirements engineering experience using IBM DOORS NG with adherence to ASPICE development and change‑management processes.
Hands‑on hardware debugging and validation skills, including structured root cause analysis (DoE) and lab‑based troubleshooting.
Knowledge of automotive standards and compliance, including ISO 16750, ISO 7637, CISPR 25, ISO 11452, and insulation requirements for 12 V/24 V/400–800 V systems.
Qualifications
Electronics (BE/ME)
Additional Information
> 6yrs
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