Quectel QuecOpen BG952A-GL Hardware Design page 32

LPWA Module Series
Figure 6: Turn on the Module with a Driving Circuit
Another way to control the PWRKEY is using a button directly. When pressing the button, electrostatic
strike may generate from the finger. Therefore, a TVS component is indispensable to be placed nearby
the button for ESD protection. A reference circuit is shown in the following figure.
Figure 7: Turn on the Module with a Button
The power-up scenario is illustrated in the following figure.
BG952A-GL_QuecOpen_Hardware_Design 31 / 72