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high power diode drive circuit PCB design
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Engineering & Manufacturing > Electrical

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The client has made the following changes to the job.


Job Description

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  • Posted: Tue, Sep 20, 2011
  • Time Left: Closed
  • Location: Anywhere
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    a different location.

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  • Start: Immediately
  • Budget: $500 - $1,000
  • Fixed Price Job
  • Elance Escrow Protection
  • U.S. freelancers must have W9
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I need a high power diode driver circuit

it must accept a variable input voltage, anything between 18 volts and 10 volts
(will start at 18 volts and decay during operation of the circuit to 10 volts)
it must output a current bias of 100 amps (expect this to be around 2.2 volts)
it can be locked to 100 amps but prefer trimpot adjustable from 20-100 amps

does not need heat sinking, as chassis of structure shall heat sink the voltage regulators or transistors or other high power components to itself through
copper braided heat straps that will be engineered and added as necessary separately.

must have through holes for 4-40 screws for mounting onto a superstructure

parts should be laying low not sticking up high whenever possible since needs to be as thin as possible (1-2 inches thick is OK for tallest components but prefer
1/2 inch thick otherwise)

dimensions of pcb allowed:
18 inches long (desire 12 inches max but can go up to 18)
3 inches wide (desire 2 inche...

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Job ID: 26217619
Avg $ | High $ | Low $ — Show Pricing
  • Submit Date (Latest)

 United States  |  
Embedded System design and development including analog and digital hardware and firmware for 8051, 80251 and PIC microcontrollers. Also power...
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Bid ID: 26454161  |  Submitted: Oct 5, 2011 02:02 ET 
Proposal SEALED

 Singapore  |  
15 Years experience in Electrical Engineering --> Electrical Design --> Control Circuit design --> PCB design (design and layout) --> Design...
 0.0   |  Private   |  0 Jobs
Bid ID: 26336534  |  Submitted: Sep 27, 2011 10:28 ET 
Proposal SEALED

 United States  |  
Circuit board design and small scale production.
 0.0   |  Private   |  0 Jobs
Bid ID: 26235953  |  Submitted: Sep 21, 2011 00:59 ET 
Proposal SEALED

 Turkey  |  
EXPERIENCE: Analog design and smps experience: And also 4 year experince about smps, battery charger, analog design. I have designed li-ion...
 0.0   |  $0 Earnings   |  0 Jobs
Bid ID: 26217709  |  Submitted: Sep 20, 2011 02:51 ET 
Proposal SEALED
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