Led4power.com : LD-4 CC linear drivers, ILC-0/1 illuminated tailcaps, optics, MOSX, copper DTP MCPCBs...

Thanks a lot , ordered some oslon’s mcpcbs :slight_smile:

Just wanted to report that my ILC-0 from recent giveaway arrived several days ago, unfortunately I was so busy this days I did not have a time to try it out :frowning:
I did take it with me to workplace thinking that Nikon D3200 that we use for work will give me some nice photos, well it turned out that D3200 with kit lens makes shitiest, unusable macro photos I ever saw.
So THANKS led4power, this is the fanciest lighted switch I now own :smiley: :beer:

For 6V LED?

:question:

1S-4S, PCB prepared for e-sw support also, but first it will be clicky switch only.

:sunglasses:

Neat. Could the LD-4B be used in theory with 4 separate MOSLED PCBs in something like the Q8, so each emitter has it’s own MOSFET, or would that cause issues on the gate drive? Honestly I’ve never really tested to see how consistent MOSFETs are part to part.

Really liking the new PCBs though, going to have to pick up some 4040 triples and quads at least, likely some others as well to go with the LD-B4HV once it is live. Will there be an LD-A4HV at any point?

Mosfets like many semiconductor parts have relatively wide tolerances, so separate mosfets with only one control signal is not best idea,at least in theory (just like parallel LED connection is not recommended), but it may work. Better solution would be one big mosfet (can be on separate PCB if there is enough space) and LEDs in parallel. For example, in Q8 you could use normal copper DTP board(s) for LEDs and have mosfet on its own mcpcb mounted on bottom side of the shelf (glue,screws...), all controlled with one LD-B4(HV).

For Luxeon V triples and quads you can use existing LD-B4,if you have clicky hosts of course. There will be no LD-A4HV because even on single cell, heat management is not easy with most new low Vf LEDs; dissipation in mosfet with most of 6V-12V LEDs is over what mosfet mounted on FR4 pcb could handle.

Hey, good news you’ll make e-switch drivers again. :+1:

I had a bit of time to play with the MosX 20mm MCPCB and the LUXEON V emitter.

First I tried it in a EE X6 with a BLF A6 driver, I got 8.56 A draw on turbo but I couldn’t find a centering I thought fitted properly.

I ended up with a Sofirn C8 host and a MTN-17DDm driver giving 9.31 A draw on turbo

I used one of these Convoy centering rings reamed out to fit the emitter

The think the MCPCB’s are great, but it does take a lot more heat to solder the wires. The amp draw is very high so I will be ordering a LD-B4 6Amp driver and a ILC-0 Illuminated tailcap.

Waiting for these driver, finally… :smiley: :sunglasses:

+1

Maybe next year :slight_smile:

About when next year? :+1:

Neven I’m down to (3) LD-2 M2’s ( one of which is going into one of two BLF GT’s) and (3) LD-2’s I have been saving as back ups, stop torturing us/me! :smiley:

Clicky version very soon, e-switch after that.

When will you have the Luxeon V on 16mm board back in stock?
Im wanting to build a new EDC light for the coming year with LD-A4, ILC-1, thermal kit for S2+, and Luxeon V. Everything is my cart but the Luxeon

ETA on new boards is 3-4 weeks. I have few pieces left - added 2pcs in stock on website,so you can order.

Would it be possible to order the 3XP 4040 board with the luxeons already soldered on it? If so, please PM with information about additional costs etc.
Thanks in advance!

Please add board and leds separately,and just leave me a note in order about soldering, no extra fees.

https://led4power.com/product/luxeon-v-4000k-70cri-led/