LPWA Module Series
BG772A-GL Hardware Design
BG772A-GL_Hardware_Design
60 / 75
6
Electrical, Reliability and Radio
Characteristics
6.1. Absolute Maximum Ratings
Absolute maximum ratings for power supply and voltage on digital and analog pins of the module are
listed in the following table.
Table 32: Absolute Maximum Ratings
6.2. Power Supply Ratings
Table 33: Power Supply Ratings
Parameter
Min.
Max.
Unit
VBAT_BB
-0.2
4.5
V
VBAT_RF
/
4.6
V
USB_VBUS
1.19
2.0
V
Voltage at Digital Pins
-0.3
2.0
V
Parameter
Description
Conditions
Min. Typ. Max.
Unit
VBAT_BB
1)
Power supply for the
module’s baseband part
The actual input voltages
must be kept between
the minimum and
maximum values.
2.2
3.3
4.35
V
VBAT_RF
1)
Power supply for the
module’s RF part
The actual input voltages
must be kept between
3.1
3.3
4.2
V
