System Architect – Multiphase Buck Controllers
Location: Bangalore
The System Architect – Multiphase Buck Controllers will define the next generation of digital and analog multiphase controller architectures for high-performance AI, Cloud, Data Center, Networking, and Enterprise Computing applications.
This is a highly technical individual contributor role responsible for translating future customer and market requirements into cutting-edge controller architectures that enable industry-leading efficiency, transient response, scalability, telemetry, and reliability.
The architect will work closely with Product Management, Silicon Design, Firmware, Smart Power Stage architects, System Applications Engineering, and strategic customers to develop industry-leading power management solutions supporting AI accelerators, CPUs, GPUs, ASICs, and next-generation compute platforms.
Scope of Responsibility
Own the architecture and technical definition of:
Multiphase Buck Controllers
Digital Voltage Regulators (VR)
CPU/GPU Core Power Controllers
AI Accelerator Power Controllers




Smart Power Stage Control Architecture
Digital Power Management Platforms
Telemetry and Power Monitoring
PMBus / AVSBus / SVID Interfaces
Target applications include:
AI Servers
GPU Platforms
Cloud Infrastructure
High Performance Computing (HPC)
Networking Equipment
Enterprise Servers
Storage Platforms
Key Responsibilities
System Architecture
Define complete controller architecture including:
Control topology
Current balancing architecture
Voltage regulation
Adaptive control algorithms
Fault protection
Telemetry architecture
Scalability to high phase counts
System optimization
Drive architecture from concept through silicon implementation.
Product Definition
Develop technical requirements including:
Product Requirements Specification (PRS)
Functional Specification
System Architecture Document
Feature Definition
Performance Targets
Design Trade-off Analysis
Work with Product Management to convert customer nee

📌 System Architect – Multiphase Buck Controllers (India)
🏢 L&T Semiconductor Technologies
📍 India