Smart Module Series
SC262R_Series_Hardware_Design 89 / 115
7.3. Operating and Storage Temperatures
The operating and storage temperatures are listed in the following table.
Table 41: Operating and Storage Temperatures
7.4. Power Consumption
The values of current consumption are shown below.
Table 42: SC262R-EM Power Consumption
I
VBAT
Peak supply
current (during
transmission slot)
Maximum power control level
at EGSM900
-
1.8
3.0
A
USB_VBUS
USB power supply
4.35
5.0
6.2
V
VRTC
Power supply
voltage of the
backup battery
2.0
3.0
3.25
V
Parameter
Min.
Typ.
Max.
Unit
Operating temperature range
-35
+25
+75
ºC
Storage temperature range
-40
-
+90
ºC
Description
Conditions
Typ.
Unit
OFF state
Power down
20
μ
A
GSM/GPRS
supply current
Sleep (USB disconnected) @ DRX = 2
3.9
mA
Sleep (USB disconnected) @ DRX = 5
2.9
mA
Sleep (USB disconnected) @ DRX = 9
2.6
mA
WCDMA
Sleep (USB disconnected) @ DRX = 6
4.1
mA
