PSU for keyboard case battery PD+QC
#1
OK I have a charger with a USB-C to USB-C cable. The outlet on the charger says "PD+QC" and is rated 5Vx3A which I want to use to charge the keyboard case battery, but also lists other voltages and currents. The voltages and currents for QC are different again.

I have read around a bit, PD is OK for the PinePhone keyboard case ( https://xnux.eu/pinephone-keyboard/faq.html#chargers ). The QC appears to be a Qualcomm "standard" that only is activated when it encounters one of their chipsets that has QC activated https://en.wikipedia.org/wiki/Quick_Charge

So am I correct in thinking that although the outlet is labelled "PD+QC" that it will only present the PD supply to the PinePhone? Also that the correct voltage will be set for the PinePhone?
  Reply
#2
(01-29-2022, 08:06 AM)grump_fiddle_reinstall Wrote: OK I have a charger with a USB-C to USB-C cable. The outlet on the charger says "PD+QC" and is rated 5Vx3A which I want to use to charge the keyboard case battery, but also lists other voltages and currents. The voltages and currents for QC are different again.

I have read around a bit, PD is OK for the PinePhone keyboard case ( https://xnux.eu/pinephone-keyboard/faq.html#chargers ). The QC appears to be a Qualcomm "standard" that only is activated when it encounters one of their chipsets that has QC activated https://en.wikipedia.org/wiki/Quick_Charge

So am I correct in thinking that although the outlet is labelled "PD+QC" that it will only present the PD supply to the PinePhone? Also that the correct voltage will be set for the PinePhone?

Your assumption is correct, only PD supply to PinePhone and 5V3A will be selected.
  Reply


Possibly Related Threads…
Thread Author Replies Views Last Post
  Searching for a PinePhone Keyboard Case RubiksCube 1 595 10-07-2024, 11:08 PM
Last Post: tllim
  Troubleshooting Pinedio LoRa Add-on Case nickp 2 645 09-29-2024, 09:17 PM
Last Post: lavabrilliant
  Getting started with fingerprint scanner case lolgzs 1 1,366 09-08-2024, 04:21 AM
Last Post: mfashby
  So which keyboard you suggest for the Pinephone? Peter Gamma 21 4,668 07-19-2024, 08:05 AM
Last Post: Peter Gamma
  Rii mini 4 keyboard and touchpad work over Bluetooth Peter Gamma 0 390 07-19-2024, 08:02 AM
Last Post: Peter Gamma
  Bring the Pinephone keyboard back, it is worth it! Peter Gamma 1 752 07-04-2024, 07:32 AM
Last Post: Kevin Kofler
Heart The Pinephone keyboard offers alternative layouts Peter Gamma 0 287 07-04-2024, 05:40 AM
Last Post: Peter Gamma
  Keyboard & 2.4G usb dongle for the Pinephone? Peter Gamma 2 902 06-29-2024, 09:36 PM
Last Post: Peter Gamma
  Bluetooth keyboard with trackpad Zebulon Walton 11 11,202 06-29-2024, 04:09 AM
Last Post: Peter Gamma
  Was someone able to use the Pinephone keyboard & an usb mouse at the same? Peter Gamma 4 2,287 06-26-2024, 07:11 AM
Last Post: dachalife

Forum Jump:


Users browsing this thread: 2 Guest(s)