Usb_Vbus Signal - Quectel EC2 Series Design Manualline

3.3.2. USB_VBUS Signal

USB_VBUS is a USB detection signal, with maximum current of 1 mA. In general, a trace width of 0.1 mm
is sufficient.
Test
Test
points
points
Figure 12: Overview of USB_VBUS Signal Trace (EVB 1st Layer)
Figure 13: Overview of USB_VBUS Signal Trace (EVB 3rd Layer)
EC2x&EG2x-G_Series_PCB_Design_Guideline
USB_VBUS
USB_VBUS
GND
GND
connector
connector
USB_VBUS
GND
GND
LTE Standard Module Series
EC2x&EG2x-G Series PCB Design Guideline
GND
GND
USB
USB
TE-A
TE-A
interface
interface
GND
GND
GND
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