09 Sep
|
TESSOLVE
|
Bengaluru
09 Sep
TESSOLVE
Bengaluru
Role Summary
We are looking for an experienced Hardware System Lead with strong expertise in power electronics, SiC MOSFET switching systems, high-voltage/high-current hardware design, gate-driver circuits, protection design, hardware interfaces and validation. The role supports development and validation of agile power semiconductor test benches used for short-circuit, double/multi-pulse and unclamped inductive load test scenarios.
Key Responsibilities
Lead system-level understanding and review of high-power semiconductor test hardware, including power paths, energy storage, switching stages, protection circuits and control interfaces.
Analyze DC-link capacitor banks, pre-charge/discharge circuits, load inductors, snubber circuits, high-current switching paths and safe energy handling during normal and fault conditions.
Review SiC MOSFET / IGBT switching behavior, including dv/dt, di/dt, voltage overshoot, ringing, parasitic-loop impact and safe operating margin.
Review gate-driver design including gate voltage levels, ON/OFF gate resistance, Miller clamp, negative gate bias,
DESAT/overcurrent protection, soft shutdown, isolation and CMTI margin.
Analyze and improve rapid protection circuits for high-energy test conditions, including short-circuit protection, dI/dt and dV/dt-based fault detection, fault latch/reset and safe shutdown strategy.
Define hardware interface requirements for control boards and automation systems, including signal conditioning, isolation, level shifting, relay/switch drive, feedback signals, interlocks and diagnostics.
Support board-level and system-level bring-up, debugging, root-cause analysis, validation planning and robustness testing for high-power test systems.
Required Qualifications & Skills
7–10 years of experience in power electronics hardware design, high-voltage/high-current systems, semiconductor test hardware or high-power test instrumentation.
Strong knowledge of SiC MOSFET and IGBT switching behavior, gate drivers, DC
📌 Hardware Design and Power Electronics-2586 (Bengaluru)
🏢 TESSOLVE
📍 Bengaluru