Quectel BG95 Series Hardware Design page 24

Table 5: Pin Description
Power Supply
Pin Name Pin No.
VBAT_BB 32, 33
VBAT_RF 52, 53
VDD_EXT 29
3, 31, 48,
50, 54, 55,
58, 59, 61,
GND 62, 67~74,
79~82,
89~91,
100~102
Turn on/off
Pin Name Pin No.
1)
PWRKEY 15
BG95_Hardware_Design
I/O Description
Power supply
PI for the module's
baseband part
Power supply
PI for the module's
RF part
1.8V output
power supply
PO
for external
circuit
Ground
I/O Description
Turn on/off the
DI
module
LPWA Module Series
BG95 Hardware Design
DC Characteristics
BG95-M1/-M2/-N1:
Vmax=4.8V
Vmin=2.4V
Vnorm=3.3V
BG95-M3:
Vmax=4.3V
Vmin=3.3V
Vnorm=3.8V
BG95-M1/-M2/-N1:
Vmax=4.8V
Vmin=2.4V
Vnorm=3.3V
BG95-M3:
Vmax=4.3V
Vmin=3.3V
Vnorm=3.8V
Vnorm=1.8V
I max=50mA
O
DC Characteristics
Vnorm=1.5V
V max=0.45V
IL
Comment
Power supply for
external GPIO's
pull-up circuits.
If unused, keep this
pin open.
Comment
The output voltage is
1.5V because of the
diode drop in the
Qualcomm chipset.
PWRKEY should
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