Product Info

Smart Module Series

SC20_Series_Hardware_Design 89 / 133

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

7.2. Power Supply Ratings

Table 47: 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

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