Reliability, Radio And Electrical Characteristics; Absolute Maximum Ratings; Power Supply Ratings - Quectel SC20 Series Hardware Design

7
Reliability, Radio and Electrical
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 46: Absolute Maximum Ratings
Parameter
VBAT
USB_VBUS
Peak Current of VBAT
Voltage on Digital Pins

7.2. Power Supply Ratings

Table 47: Module Power Supply Ratings
Parameter Description
VBAT
VBAT
Voltage drop
during transmitting
burst
SC20_Series_Hardware_Design
Min.
-0.5
-0.5
0
-0.3
Conditions
The actual input voltages must
stay between the minimum and
maximum values.
Maximum power control level
at EGSM900.
Smart Module Series
Max.
6
16
3
2.3
Min. Typ.
3.5 3.8
- -
Unit
V
V
A
V
Max. Unit
4.2 V
400 mV
89 / 133