Product Info

LTE Module Series
EC21 Hardware Design
EC21_Hardware_Design
6-73
/ 105
Table 36: EC21-V Current Consumption
Table 37: EC21-AUT Current Consumption
WCDMA B4 @22.91dBm
590.0
mA
WCDMA B5 @23.06dBm
493.0
mA
Parameter
Description
Conditions
Typ.
Unit
I
VBAT
OFF state
Power down
10
uA
Sleep state
AT+CFUN=0 (USB disconnected)
1.07
mA
LTE-FDD PF=64 (USB disconnected)
2.85
mA
LTE-FDD PF=128 (USB disconnected)
2.26
mA
Idle state
(GNSS OFF)
LTE-FDD PF=64 (USB disconnected)
22.0
mA
LTE-FDD PF=64 (USB connected)
32.0
mA
LTE data transfer
(GNSS OFF)
LTE-FDD B4 @22.77dBm
762.0
mA
LTE-FDD B13 @23.05dBm
533.0
mA
Parameter
Description
Conditions
Typ.
Unit
I
VBAT
OFF state
Power down
10
uA
Sleep state
AT+CFUN=0 (USB disconnected)
0.99
mA
WCDMA PF=64 (USB disconnected)
2.1
mA
WCDMA PF=128 (USB disconnected)
1.7
mA
LTE-FDD PF=64 (USB disconnected)
2.9
mA
LTE-FDD PF=128 (USB disconnected)
2.4
mA
Idle state
WCDMA PF=64 (USB disconnected)
22.0
mA
WCDMA PF=64 (USB connected)
32.0
mA
LTE-FDD PF=64 (USB disconnected)
23.6
mA
LTE-FDD PF=64 (USB connected)
33.6
mA