F5F Stay Refreshed Hardware Notebooks Is there any reason to refrain from providing power using a TYPE C PD?

Is there any reason to refrain from providing power using a TYPE C PD?

Is there any reason to refrain from providing power using a TYPE C PD?

A
AJallstar99
Member
220
01-06-2020, 09:48 PM
#1
Hi guys! I’m considering buying this USB C hub for my Dell 5510 laptop (i7, Intel Iris version). Here’s the link:
https://www.amazon.com/gp/product/B09C5M...DYA7&psc=1
The laptop already has a barrel charger and supports PD. I plan to use it on the same Thunderbolt 4 port for:
- Power via PD
- HDMI 4k at 60Hz
- Ethernet
- External DAC
- Keyboard

I have a few questions:
- Should I stick with the barrel charger for any reason? (65W)
- Is there a possibility of issues with this configuration? Performance-wise?
- Should I opt for a Dell type C charger or is that unnecessary? Safety considerations?
- What wattage should the charger provide?
- Any other useful tips?

Thanks in advance!
A
AJallstar99
01-06-2020, 09:48 PM #1

Hi guys! I’m considering buying this USB C hub for my Dell 5510 laptop (i7, Intel Iris version). Here’s the link:
https://www.amazon.com/gp/product/B09C5M...DYA7&psc=1
The laptop already has a barrel charger and supports PD. I plan to use it on the same Thunderbolt 4 port for:
- Power via PD
- HDMI 4k at 60Hz
- Ethernet
- External DAC
- Keyboard

I have a few questions:
- Should I stick with the barrel charger for any reason? (65W)
- Is there a possibility of issues with this configuration? Performance-wise?
- Should I opt for a Dell type C charger or is that unnecessary? Safety considerations?
- What wattage should the charger provide?
- Any other useful tips?

Thanks in advance!

R
ReD_T1000
Member
168
01-06-2020, 11:50 PM
#2
When using that USB C hub and connecting your charger, you may require a more powerful charger. The hub will draw power from the charger, after which the remaining energy will reach the laptop.

Referring to the fourth image on the Amazon site, it indicates that inputting 100W will deliver 85W to the laptop. Therefore, a 15W source is needed for the hub.

Given that your laptop consumes 65W, the charger must supply a minimum of 80W to adequately support the device.
R
ReD_T1000
01-06-2020, 11:50 PM #2

When using that USB C hub and connecting your charger, you may require a more powerful charger. The hub will draw power from the charger, after which the remaining energy will reach the laptop.

Referring to the fourth image on the Amazon site, it indicates that inputting 100W will deliver 85W to the laptop. Therefore, a 15W source is needed for the hub.

Given that your laptop consumes 65W, the charger must supply a minimum of 80W to adequately support the device.