Anyone know how to mod a SF L6 driver?

AaronM

Enlightened
Joined
Dec 2, 2007
Messages
315
Location
New London, WI
Hey all,
I know it has been done, but I can't find info on this:
I'd like change the sense resistors on an L6 driver so it pumps out one full amp.
What size and value of resistors should be used?
 
Hey all,
I know it has been done, but I can't find info on this:
I'd like change the sense resistors on an L6 driver so it pumps out one full amp.
What size and value of resistors should be used?

I had a thread on this I put the L6 driver in a MRV driving a MC-E 2s2p off 2x18650
http://www.candlepowerforums.com/vb/showthread.php?t=264219
I didn't get an answer about sense resistor value either but the board runs good at increased current
 
Last edited:
justin case points us to a pdf for the L6 IC LT1772 in post #13 of the above mentioed thread and on page 5-6 I found the equation for finding the sense resistor value for a 1 Amp Iout as suggested I assumed a .4 current ripple whatever that is

Try using a .10 ohm resistor
 
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