Product Info

Smart LTE Module Series
SC20 Hardware Design
SC20_Hardware_Design 86 / 130
7 Electrical, Reliability and Radio
Characteristics
7.1. 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 41: Absolute Maximum Ratings
7.2. Power Supply Ratings
Table 42: SC20 Module Power Supply Ratings
Parameter
Min.
Max.
Unit
VBAT
-0.5
6
V
USB_VBUS
-0.5
16
V
Peak Current of VBAT
0
3
A
Voltage on Digital Pins
-0.3
2.3
V
Parameter
Description
Conditions
Min.
Typ.
Max.
Unit
VBAT
VBAT
The actual input voltages must
stay between the minimum and
maximum values.
3.5
3.8
4.2
V
Voltage drop
during transmitting
burst
Maximum power control level
at EGSM900.
400
mV