Product Info

LPWA Module Series
BG95 Series Hardware Design
BG95_Series_Hardware_Design 26 / 106
Table 5: Pin Description
Power Supply
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
VBAT_BB
32, 33
PI
Power supply for
the module’s
baseband part
BG95-M1/-M2/-N1:
Vmax = 4.8 V
Vmin = 2.6 V
Vnorm = 3.3 V
BG95-M3/-M5/-M6
Vmax = 4.3 V
Vmin = 3.3 V
Vnorm = 3.8 V
BG95-M4:
Vmax = 4.2 V
Vmin = 3.2 V
Vnorm = 3.8 V
BG95-MF:
Vnorm = 3.8 V
See NOTE 1
VBAT_RF
52, 53
PI
Power supply for
the module’s RF
part
BG95-M1/-M2/-N1:
Vmax = 4.8 V
Vmin = 2.6 V
Vnorm = 3.3 V
BG95-M3/-M5/-M6:
Vmax = 4.3 V
Vmin = 3.3 V
Vnorm = 3.8 V
BG95-M4:
Vmax = 4.2 V
Vmin = 3.2 V
Vnorm = 3.8 V
BG95-MF:
Vnorm = 3.8 V
See NOTE 1
VDD_EXT
29
PO
1.8 V output
power supply for
external circuits
Vnorm = 1.8 V
I
O
max = 50 mA
If unused, keep this
pin open
GND
3, 31, 48,
50, 54, 55,
Ground