TechTablets › Forums › Cube Forums › Cube i7 Book › not charging
Tagged: #chargin #USB #typec #type-c
- This topic has 6 replies, 2 voices, and was last updated 9 years, 9 months ago by
Andrew W.
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September 4, 2016 at 10:18 am #48776
right,it was the adaptor not working,but i thought i could charge with the usb c port and the usb 3,1 port,surly my sansung note pro charger should have enough to charge
September 4, 2016 at 1:09 pm #48786Nope.
You are not going to charge the tablet at 5V.
USB type-c is just a connector NOT A STANDARD. Seriously it is the most confusing connector in the history of computing.
There are so many non-standard cables and chargers.
Devices are getting fried from incompatible cables and chargers.
Just because it is a Type-C charger means absolutely nothing.
Samsung chargers put out their “adaptive fast charging”, Other chargers use Qualcomm’s Quickcharge : QC 3.0 (or 2.0) standard over USB Type-C – EVEN THOUGH THIS IS AN ILLEGAL VIOLATION OF SPEC.
Even though QC 3.0 might put out 12V – doesn’t mean anything because it needs the device to support QC 3.0
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What you need to charge it is a USB PD (power delivery) capable type C charger – Like the macbook one to charge via the Type C port.
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Otherwise maybe the easier option is to find a 12V power supply ~2A and a barrel connector that will fit – POSITIVE TIP ie: outside of the connector is negative.
The original i7 according to a video by powerelectronicsblog on youtube showed that able to charge at lower voltages down to somewhere between 8&9 volts. (I forget the exact value) So MAYBE if you could find a 9V power supply it would work too.
Or tap the 12V rails of a PC power supply (if you’re confident and know what you’re doing).
September 4, 2016 at 5:33 pm #48845so i need the iVoler 75W USB Type C Charger with Power Delivery 60W USB-C, do i need a speacial lead or will any usb c lead work, i didnt now it was so much involved.
September 4, 2016 at 7:44 pm #48850Any* type C lead should* work
*provides it follows SPEC.
THIS IS THE PROBLEM WITH TYPE-C CONNECTOR –
SO MANY CABLES AND CHARGERS ARE VIOLATING SPEC.
sorry I’m having to multi-post my discussions on this:
follow that thread – page 1 &page 2 also I just updated
Accessories for cube i7 book (powerbanks, chargers, hdmi etc)
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Benson Leung is a Google Engineer who highlighed this issue
https://plus.google.com/+BensonLeung
Follow his google+ page.
He is testing cables/chargers and highlighting/Reviewing WHAT is wrong with them and WHY they violate spec.
If you search his name people have tabled his results – via reddit but hasn’t been updated FOR a long time…
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It IS INSANE how involved this ‘standard’ is…
This is obviously so crazy a ‘standard’ – it is confusing engineers…
And people get confused and mix up RCA composite connectors on their stereo/Television when they’re colour coded 8)
And *THEY* want to get rid of the trusty 3.5 mm headphone jack…. In favour of USB-C….
NO NO NO… I’ll be using bluetooth…
I break enough headphones/usb cables now…. Does my phone’s usb connect need more abuse… HELL NO!
September 4, 2016 at 8:20 pm #48853thanks or your help bud,ill get reading on finding the right lead
September 4, 2016 at 9:02 pm #48858Yeah Benson Leung’s G+ page lists a few aprroved cables.
I’m sure if you search his name and site:Amazon.com you will get entrys because he leaves his reviews on there too.
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