Electrical, Reliability And Radio Characteristics; Absolute Maximum Ratings; Power Supply Ratings - Quectel UC20 Hardware Design

6
Electrical,
Characteristics

6.1. Absolute Maximum Ratings

Absolute maximum ratings for power supply and voltage on digital and analog pins of module are listed in
the following table:
Table 28: Absolute Maximum Ratings
Parameter
VBAT_RF/VBAT_BB
USB_VBUS
Peak Current of VBAT_BB
Peak Current of VBAT_RF
Voltage at Digital Pins
Voltage at ADC0
Voltage at ADC1

6.2. Power Supply Ratings

Table 29: The Module Power Supply Ratings
Parameter
VBAT
UC20_Hardware_Design
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Description Conditions
VBAT_BB and Voltage must stay within the
VBAT_RF min/max values, including voltage
Reliability
Min.
-0.3
-0.3
0
0
-0.3
0
0
Confidential / Released
UMTS/HSPA Module Series
UC20 Hardware Design
and Radio
Max. Unit
4.7 V
5.5 V
0.8 A
1.8 A
2.3 V
2.1 V
4.2 V
Min. Typ. Max.
3.3 3.8 4.3
Unit
V
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