Stability of Linear LED current regulator?

ci139

Active Member

• May 25, 2017

• #21

i guess coz R.DS.ON (in case we go switching) and the gate charge are low

 

Mosaic

Well-Known Member

• May 25, 2017

• #22

For a commercial product doesn't the cost of the NFET matter? HV units cost more.

 

ci139

Active Member

• Jun 8, 2017

• #23

https://www.vicorpower.com/documents/whitepapers/fpa_ibm_white_paper.pdf (2006)
https://www.vicorpower.com/dc-dc/isolated-regulated/dcm

 

F

Flyback

Well-Known Member

• Jun 8, 2017

• #24

Thanks, i really like Vicor, did a nice 48 to 1v5, 70A buck with them once, but they are way too pricey for my current employer.