RC10KickerElectronics

From RoboJackets Wiki
Revision as of 14:40, 24 May 2010 by AndyB (talk | contribs)
Jump to navigation Jump to search

Schematics

Voltage Sense

  • We will have isolated voltage feedback. The voltage will be transmitted via a SPI ADC over a digital isolator.

Charger

  • LT3750 Design from previous, with modifications to support ~9.5A peak charge current
  • Key parts
    • FET FQB34N20 FQB34N20TM_AM002CT-ND (overkill - but needed after the fire on rev 1 - 2007)
    • LT3750 LT3750EMS#PBF-ND
    • 2700uF caps

We are gonna shoot for between 4000-5000uF by using two of the following

Vendor - Digikey
Vendor Part Number - P13180-ND
Manufacturer - Panasonic
Manufacturer Part Number - ECE-T2EP272EA
Cost - $12.86 quant 10
Description - 2700uF kicker capacitors
datasheet
digikey


Trigger

  • Key parts
    • IGBT
Vendor - Digikey
Vendor Part Number - FGA180N33ATTU-ND
Manufacturer - Fairchild
Manufacturer Part Number - FGA180N33ATTU
Cost - $3.39
digikey
Fairchild FGA180N33ATDTU link

Solenoid

See the Solenoid Development page for more information. For logistics reasons, we may purchase a solenoid as we did last year and take it apart for use in our mounting apparatus.