Engineer Quality Assurance

Adrian A. Lambino

Current Address:

*F-*, No. ** Jingmao 1st Rd. Nangang District, Taipei, Taiwan

Taiwan CP# +886.988.494009

Permanent Address:

Unit A333 Spazio Bernardo, Champaca St., Mindanao Ave., Quezon City, Philippines

Tel #: +632-***-****

Mobile #. +63.929-***-****

E-mail: abn2uf@r.postjobfree.com

WORK EXPERIENCE:

September 2010 – Present

AC-DC Server Power Supply Engineer (Hardware Engineer V)

Enterprise Server Storage & Network

Hewlett-Packard Taiwan Development Center

Responsibilities:

Responsible for developing, modifying and evaluating electronic circuitry and

components for AC to DC power supplies in Enterprise Class servers.

Analyzes equipment to establish operating data, conducts experimental tests and

evaluates own and other's test results from ODM/ 3rd party laboratory.

Selects components and equipment based on analysis of specifications and reliability.

Contributions have visible technical impact on key elements of an HP business, strategic

direction, improving time-to-market, cost reduction, or unmet customer needs.

June 2008 – September 2010

Lead/Sr. Electrical Design Engineer

Flex Power – Server Group

Flextronics International Ltd (Taiwan Branch)

Responsibilities:

Develop customized High End Server Power Supply Development from Proto to Mass

Production Stage:

460W single output 1U, 1+N redundant server Digital Power supply with

Platinum Efficiency and PMBus reporting

495W single output 1U server Digital Power supply with Platinum Efficiency

500W multiple output 1U server meeting 80 plus GOLD efficiency

Improve and develop power supply designs for functionality, reliability, international agency

compliance, quality assurance and manufacturability.

Support PCB engineer on PCB layout

Provide support in factories during project build and shipment to customer

Solve thermal issues at the early stages of project development

Optimize feedback loop response of power supplies using Gain-phase analyzer

Testing and providing solutions to power supply’s Electromagnetic Interference (EMI) /

Electromagnetic Compatibility (EMC) problems

Selection of components appropriate for the power supply design application

Generate Test Plan and BOM (Bill of Materials)/Parts List of power supply

Evaluate alternate source proposals, particularly single source items on power supply parts

list

Perform Failure Analysis on failed units

Documentation of test results, design calculation

May 2004 – June 2008

Electrical Design Engineer

Server Group - Design Team 6

EMERSON–Network Power Division

Astec International Limited Philippine Branch

Responsibilities:

Part of designing customized High Power Density Server Power Supply for:

UNISYS 1K8W Server Power Supply,

IBM 3K2W “Ozzy” Blade Server Power Supply,

IBM 3KW “Clancy” Blade Server Power Supply,

DELL 650W “Bigbend” Server Power Supply,

Knowledge in Basic DSP programming.

Microprocessor Programming for controlling the internal housekeeping circuits such as:

over voltage protection (OVP), over current protection (OCP), over temperature protection

(OTP), voltage regulation, PMBUS through win I2C communication between system and

PSU.

Designing conceptualized electrical schematic diagram using SIMETRIX, SIMPLIS and

Orcad, MATHLAB 11.

Designing Software Requirement Specifications (SRS)/firmware for microcontroller

housekeeping circuits.

Solving Safety Agency Requirement:

Electromagnetic Compatibility (EMC) problems for Radiated Emission and

Conducted Emission (CSPRR22)

Anti- Smoke Test, Hi pot, Creepage, clearances, etc.

Support for Product Quality Assurance (QA) :

Reliability of Product (Meantime before Failure)

Components Stress Analysis (CSA)

Highly Accelerated Life Test (HALT)

Thermal Requirement

Failure Analysis (FA) for failed return units.

Evaluating Cost Reduction Components Parts.

Support for Designing printed circuit board (PCB) using Allegro.

Generates Bill of Materials (BOM), Internal Product Specifications (IPS),

Process Instructions (PI) and other engineering related documents for factory use.

July 2003 - May 2004

Electrical Support Engineer

Turbo Team Department

EMERSON - Network Power Division

Astec International Limited Philippine Branch

Job Description:

Performed testing and solving of Electromagnetic Interference (EMI) / Electromagnetic

Compatibility (EMC) problems

Performed Cost Reduction on project by evaluating and qualifying components without

sacrificing the performance of the project.

Performed Failure Analysis (FA) of destroyed units by electrically investigating the cause of

failure.

Generates Bill of Materials (BOM), Internal Product Specifications (IPS), Process

Instructions (PI) and other engineering related documents for factory use.

Thermal testing and solving of critical components using thermal chamber.

March 2003 - May 2003

Trainee

Astec International Limited – Manufacturing Plant Cavite

Product Design Support

Assist FA (failure analysis) engineers in troubleshooting and investigation of failed units.

Factory line support of units.

Astec International Limited – EMERSON Network Power Division

Quality Assurance Verification Department

Thermal scanning and testing of components.

Perform Quality Assurance Verification and Reliability Test on all components such as

Component Stress Analysis (CSA), Mean Time Before Failure (MTBF), Highly Accelerated

Life Test (HALT).

September 2001 - March 2002

Technical Support Engineer

Eastern Telecoms

TECHNICAL SKILLS AND KNOWLEDGE

Interleave CRM Power Factor Correction (PFC), Interleave CCM Power Factor Correction

(PFC), CCM Power Factor Correction (PFC), Interleave half bridge LLC resonant converter with

synchronous rectifier, Half bridge LLC resonant converters, Full bridge ZVS converter,

Quasi-resonant fly back converter with synchronous drive, boost, buck converter, fly back

converter

Design Failure Mode and Effect Analysis

Knowledge on product safety creepage and clearance requirements

PCB Layout checking

Knowledge on different design software/tools – MATHCAD, AUTOCAD, and

SIMPLIS/SIMETRIX

Equipments: Analog and Digital Oscilloscope, Gain/Phase Analyzer, Analog and

Digital Multimeter, Power Analyzer, Function Generator, Electronic Load (E-load), LCR

meter, AC/DC source, Conducted and Radiated EMI chambers, ESD tester, Hi-pot

Tester.

Software: Visual Basic, MS Office, Adobe Photoshop, OrCAD, Visio, Acrobat,

SIMETRIX, SIMPLIS.

EDUCATIONAL ATTAINMENT

Post Graduate - University of the Philippines – Los Baños, Laguna

Diploma in Electrical Engineering – Power Electronics

Astec International Limited - Scholar (Batch 7)

2002 – 2003

Tertiary - Mapua Institute of Technology

Bachelor of Science in Electronics and Communications Engineering

1996-2001

Secondary - Mapua Institute of Technology High School

(Pre – Engineering High School)

1992-1996

ACHIEVEMENTS

Electronic and Communications Engineer

Nov 2002 ECE Licensure Examinations

Graduate Studies - Diploma in Electrical Engineering

Major in Power Electronics

Scholar for Power Electronics Training Program

2002 – 2003

TRAININGS

The 7 Habits for Highly Effective People:

February 2007

ADM1041 Programming and Trimming

Provide an understanding of the functionality of ADM1041, secondary-side control

housekeeping IC.

ADM1041 Basic Functionality, Power Management, Current and Voltage Sensing,

OR-ing FET Circuit, Protection and General Logic Current Share Circuit.

EMI Filter Design:

Provide an understanding of fundamental power supply conducted emission mechanisms

and EMI filter design concepts.

Conducted Emissions, EMI Filter Components, EMI Filter Design

Advance Soft Switching Resonant Converters:

Resonant Converters

Quasi Resonant Converters

Multi – Resonant Converters

Soft switching PWM Converters

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CHARACTER REFERENCE

Available upon request

I hereby certify that the above information is correct.

Adrian

Digitally signed by Adrian Lambino

DN: cn=Adrian Lambino, o=HP,

ou=TWN ISS PS,

Lambino

email=abn2uf@r.postjobfree.com,

c=PH

Date: 2010.11.02 21:13:51 +08'00'

Engr. Adrian A. Lambino

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