Nagalingam Vimalkumar
Hardware Validation Engineer (cSSD and ESSD module validation (DDR))
- Role
- Principal Engineer at Sandisk
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Nagalingam Vimalkumar
11+ Years experience in hardware System Debug and Post silicon Validation.• Experience in complete product life cycle of Embedded Hardware system of architecture, freezing requirements, Component selection, Schematic capture, PCB Design layout guidelines, interacting with Mechanical and Thermal design engineers, Unit test setup and execution, QTP and Customer delivery. • Experience in Semiconductor Industries, Silicon Validation, characterization, Analog IP-GPIO, thermistor, crystal oscillator,LDO Fail safe and Non Fail safe mode complete analysis of Silicon, Soc Power • Experience on interfaces LPDDR3 SDRAM, DDR2, PCIe, SATA,RS232, SPI, I2C, voltage supervisor• working on low power characterization and battery power optimization.• PMIC -Voltage regulation methods and associated circuits & ADC• key parameters-line regulation,load regulation, efficiency,PSRR,IQ,Vin,Vout,capless operation• Regulator API & PMIC charger API,PWM,Band Gap Extensively worked on characterization of Buck-Boost DC-DC Converters, LDO,AMS • Good Knowledge in memory concept (NAND,NOR, SRAM,DRAM,NVRAM)• Proficient in developing Lab automation sequence using LabVIEW and Python on Bench Setup. Testing and analysis of Si volume data - Data crunching and analytical analysis of the PVT characterization• • Excellent Debugging skills at both product level and circuit level• • Hands of experience board Bring-up and interface testing. Handled the test instruments like Digital millimeters, Oscilloscopes (CRO), Spectrum Analyzers, and Signal generators for debugging. Handled the complex designs with cost limitations and quality which needed to fit in compact sizes. •Has good knowledge in understanding the fabrication and assembly process.
Experience
Principal Engineer
May 2024 — Present · Bengaluru, IN
working one cSSD and ESSD product with different form factor like (E1.s, E3.s,E1.LU.2,M.2, SATA
Education
NTTF (Nettur Technical Training Foundation)
Post diploma, Power eletronics
2009 — 2010
Singhania University
Bachelor's degree, Electronics
Sri Krishna College of Education
DECE, Electronics and Communications Engineering
2005 — 2007
University of Mysore
Bachelor of Technology (BTech), Telecommunications Engineering
2012 — 2015
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