BLF 17dd_v3.1

by Cereal_Killer.
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2 layer board of 0.68x0.68 inches (17.35x17.35 mm).
Shared on October 23rd, 2014 05:02.

Open source direct driver LED driver populated with most parts off a standard 105c. See post #1360 in this thread (http://budgetlightforum.com/node/29562)

  • D1 is SOT-323
  • C1 is 10uf 0805 X7R
  • OTC is 1uf (for off time based FW)
  • R1 & R2 is the voltage divider (0805’s)
  • D1 = SOD-323 (pad is R3 0805 if zener modded)
  • Z1 is SOD-123 4.3v zener (only populate if needed)
  • FET is D2PAK such as AOD510 or (the no longer available Vishay 70N02)

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