But you can make a buck/boost tiny, the eGo booster does exactly that.
Yes, but the output is limited, I think around 10W. The more the output power, the bigger the booster.
But you can make a buck/boost tiny, the eGo booster does exactly that.
OK I did a brush over reading of this thread so I'f someone already said this let me know dont bite my head off...I will look for where i saw this but the Epower is supposed to be a regulated BUCK/BOOST combination regulator...its regulates down to 3.7 till the batt goes down some then it boosts up...
Now I don't have one yet although its on my list to try out just because of that claim so if someone has good AWs in one and it behaves differently than I read(cant remember where ATM but I will and then I will link it here)let me know...
I personally don't see putting a Buck boost in the tiny space of the switch body but It is possible...
ok so then its simply an unregulated tougher mosfet type switch unit or is it actually a physical switch?.....
ok so then its simply an unregulated tougher mosfet type switch unit or is it actually a physical switch?.....
Nobody knows, all just guesses. Someone is going to cut one up maybe. If you got one and you like it, whoopeee. If not, oh well, there arent any actual specs that tell you what you bought anyway apparently, so tough noogies. The thing isn't priced very high but I don't really understand why anyone would care about a replaceable batt in a device that has no real features.
Agreed in general. I don't own a lathe, and can't make the fine threads anyway (taps/dies). A production unit like this is appealing to me (at least gets me thinking about it) because:
1) It may be regulated, which gives a performance consistency feature over the unregulated 3.7 box mods I build.
2) Nice finished look.
3) I already have a charger. Will need 14650 batteries vs 14500's. Meh. OK
So I'd spend 10 bucks or more with making a tube mod... not counting my time/labor. Since I don't have a late, and can't make my own finished unit for fun... I thought I'd investigate. Plus, I was in other threads talking about it, so I was checking it out.........
In other words.... If I'd make a tube mod "for fun" with a mosfet or even modulated... and finish it..... why not just get this one? Same stuffis. Less bulky. Maybe.
Jazzcartopipe has some 5V regulated switches for the 18650 noego coming soon hopefully. You would need the 18350 batteries for it. I just got some batteries in anticipation plus I am making my own VV/PWM switch body for it also. I will post some pics of the factory board for the 18650 version this evening.IDK. I'm still thinking about the whole purchase. Look at it from my perspective....
1) I make 3.7v unregulated and 5v regulated mods anyway. I''d like a nice/finished/inexpensive mod ('cuz I'm broke ATM).... I'll consider going to 3.7 with 2.0 ohm atties... was getting tired of the square DIY boxes.
2) I already have the battery charger. So cool. Need to get 18650's... meh. No biggie
3) Now I hear that there's no concrete/accurate info on this thing. We have to figure it out. And...
4) The paint peels off em. (for the black ones.... this is from other threads mostly)
I think they are cool devices tho. I've suggested that others investigate them. I think the replaceable battery concept is dead-on smart.
The regulated/unregulated issue is more important to me for selecting the atomizer than anything else. Regulated (modulated) would give more consistent performance and avoid burning at the top end of the battery curve. OTOH... if I'm going to have to paint it myself just to keep it looking good two weeks out... the low price starts to lose it's appeal. Guess I could always clear-coat it before use.
I have access to some used eGo units.... I can just go with that for now until they get their crap together.
I know, I know.... you can have it cheap, have it quick, have quality. Pick any two. But mass production is supposed to level all this out a bit.....
Sigh.
Yes, but the output is limited, I think around 10W. The more the output power, the bigger the booster.
bstedH,
That's a cool circuit, however without regulation (i.e. feedback) an open-loop PWM circuit's output voltage would just go down as the battery voltage goes down, no matter what setting you set it at. So you would constantly need to adjust the voltage as the battery discharges, which kind of defeats the purpose of having VV, no?
Why not put a simple buck switcher in there, those kinds of circuits are very cheap and can be made fairly small. That way the output volatge would stay constant.