12 Aug
|
Larsen and Toubro
|
Bengaluru
12 Aug
Larsen and Toubro
Bengaluru
Job Title: Group Lead – eMobility Power Electronics / EV Traction.
Location : Bangalore.
As a Group Lead, you will own the end-to-end development of EV power electronics subsystems (OBC, DC-DC, PDU, and drivetrain inverter) aligned to OEM requirements, APQP processes, and automotive compliance standards.
This role demands solid customer-facing technical leadership, design ownership, and production readiness focus (cost, quality, scalability).
Key Responsibilities
Customer & Requirements Management
Act as primary technical interface with OEM customers
Analyse and cascade:
System requirements (SRD)
Hardware/software requirements (HRD/SWRS)
Handle change requests, RFQs, and technical negotiations
System Architecture & Platform Strategy
Define scalable platforms for:
OBC (7kW–22kW, single/three-phase)
DC-DC (bi-directional, HV-LV)
PDU (400V / 800V )
Traction inverter systems
Drive platform reuse strategy across OEM programs
Cost vs performance vs manufacturability
Detailed Power Electronics Design
Lead design of:
PFC + LLC / Phase-shift full bridge OBC
Dual Active Bridge DC-DC
HV distribution & protection systems (PDU)
Component Selection:
SiC MOSFETs / IGBTs
Gate drivers, DC-link capacitors
Magnetics (planar + ferrite optimization)
Ensure:
Efficiency targets (>95–97%)
Power density and thermal limits
Electric Drive & Inverter Integration
Define:
Inverter topology (2-level / 3-level)
Motor compatibility (PMSM, induction)
Oversee:
Control algorithms (FOC, MTPA, field weakening)
Align with OEM motor & vehicle integration teams
ASIL-Compliant Development
Ensure compliance with:
Automotive ASIL (ASIL Level 2/3)
Define and review:
System, hardware, and software work products
Participate in:
Process audits and assessments
Functional Safety Ownership
Lead safety lifecycle per:
ISO 26262
Activities include:
HARA, FSC, TSC
DFMEA / FMEDA
Safety concept & ASIL decomposition
Implement diagnostics and fault-tolerant architectures
Validation, Verification & Compliance
Define an
📌 Group Lead (Bengaluru)
🏢 Larsen and Toubro
📍 Bengaluru