u-blox SARA-G3 Series System Integration Manual page 107

SARA-G3 series
2 V_BCKP
Power-on Rext
push button
TP
PWR_ON
15
ESD
Figure 33: PWR_ON application circuits using a push button and an open drain output of an application processor
Reference Description
Rext 100 kΩ Resistor 0402 5% 0.1 W
ESD CT0402S14AHSG - EPCOS
Table 19: Example of pull-up resistor and ESD protection for the PWR_ON application circuit
It is recommended to provide direct access to the PWR_ON pin on the application board by means
of accessible testpoint directly connected to the PWR_ON pin.
UBX-13000995 - R06
SARA-G3 series - System Integration Manual
Application
Processor
Open
Rext
Drain
Output
TP
Remarks
External pull-up resistor
Varistor array for ESD protection
Objective Specification
SARA-G3 series
2 V_BCKP
15 PWR_ON
Design-in
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