Req ID: 138432
Region: Americas
Country: USA
State/Province: California
City: San Jose

Responsible for architecting, implementing, and supporting power system solutions for Networking, storage & server systems and related products.
In this position you will help develop hardware solutions to be integrated into common platform designs including processors, high speed serial interfaces, NPUs, FPGAs, High speed memory (DDR4/DDR5) and high-speed PCB layout. You will work with design, software/firmware, mechanical and thermal engineers. You will lead the design of DC-DC switch-mode power supplies and component selection. The successful candidate will work across disciplines to assure power supply designs meet the power, thermal, and safety requirements of the system specification. You will work closely with Celestica multi-disciplinary engineering and manufacturing teams to understand the system requirements and contribute or lead the specification, design, and debug of complex power delivery systems for datacenter products.

Skills & Responsibilities:

• Design power solutions for custom server & storage and Networking products using x86, ARM SoCs, DDR4/DDR5, NVMeoF, PCIe, RAID controllers and SAS. Drive power systems architectural direction for next generation devices & platforms
• Defining power architectures, work with SI engineers to define SI constraints, Guide CAD designers and bring-up and debug issues.
• Set standards and achieve cost and performance for product
• Make design choices, component selection and supplier selection.
• RLC component selection, create and maintain the preferred list
• DC relevant IC selection, create and maintain the preferred list
• Manage BOM cost
• Design maintain building block of DC relevant circuit, including BBU, except PSU. Base on specific requirement, including schematic and layout design
• Architecture Lead and contribute to power delivery system architecture and specifications.
• Design, analysis, and simulation of high current and low noise power delivery circuits.
• Debug Contribute to system bring up, debug, and validation in the lab.
• Verification Write and execute test and DVT plans.

Experience:

• 10+ years industry experience, 5+ years power supply design experience
• Familiar with the theory of buck, boost, buck-boost, LDO, hotswap, oring, load switch, E-fuse, fuel gauge, fuse transistor, diode cell and DC relevant parts and IC.
• Familiar with Intel VR solutions like VR12.5 and VR13 design.
• Well understand power efficiency optimization.
• Experience of products development from prototype to mass production.
• Proficiency in high efficiency DC-DC power conversion design, analysis, circuit simulation, control loops, and stabilization.
• Good understanding and skills to determine phase and gain margins
• Proficiency in power design component selection and trade-offs
• Proficiency with Spice, LTspice, TI WorkBench, etc. circuit simulators
• Experience in both high current low voltage multi-phase (>500W) as well as ultra-low noise power delivery circuitry
• Proficiency in power supply layout and thermal design rules
• Technical leadership of PCB layout with respect to various grounding and low noise etch techniques
• Proficiency in power-up sequencing in multi-power supply systems
• Designing interfaces with Processors, SPI & I2C devices
• Ability to quickly grasp the existing designs and able to work independently with minimal supervision
• Excellent verbal, written communication skills to produce Specifications and Test Plans
• Experience in power supply design for leading edge high speed communication devices
• Experience in power supply design for sensitive optical, switch, memory, NPU, CPU, GPU components
• Failure mode analysis
• Good understanding of power efficiency optimization schemes
• Experience with Cadence Allegro and DxDesigner tools

Typical Education:

• Bachelor's degree in Electrical Engineering, Master's is preferred.
• Educational Requirements may vary by Geography.

Travel:

• Occasional overnight travel is required

Salary Range: $142,000 - 222,000

The salary range described in this posting is an estimate by the Company, and may change based on several factors, including by not limited to a change in the duties covered by the job posting, or the credentials, experience or geographic jurisdiction of the successful candidate.

Notes:
This job description is not intended to be an exhaustive list of all duties and responsibilities of the position. Employees are held accountable for all duties of the job.