Product Info

LTE Module Series
EC21 Hardware Design
EC21_Hardware_Design
6-75
/ 105
Table 39: EC21-J Current Consumption
WCDMA B5 HSUPA @22.87dBm
610.0
mA
WCDMA B8 HSDPA @22.37dBm
549.0
mA
WCDMA B8 HSUPA @22.09dBm
564.0
mA
LTE data transfer
(GNSS OFF)
LTE-FDD B1 @23.28dBm
789.0
mA
LTE-FDD B3 @23.2dBm
768.0
mA
LTE-FDD B5 @23.05dBm
669.0
mA
LTE-FDD B8 @23.21dBm
693.0
mA
LTE-FDD B28 @22.9dBm
795.0
mA
WCDMA voice call
WCDMA B1 @23.43dBm
672.0
mA
WCDMA B5 @23.32dBm
616.0
mA
WCDMA B8 @23.31dBm
592.0
mA
Parameter
Description
Conditions
Typ.
Unit
I
VBAT
OFF state
Power down
10
uA
Sleep state
AT+CFUN=0 (USB disconnected)
0.85
mA
LTE-FDD PF=64 (USB disconnected)
2.20
mA
LTE-FDD PF=128 (USB disconnected)
1.46
mA
Idle state
(GNSS OFF)
LTE-FDD PF=64 (USB disconnected)
23.5
mA
LTE-FDD PF=64 (USB connected)
33.8
mA
LTE data transfer
(GNSS OFF)
LTE-FDD B1 @23.35dBm
734.0
mA
LTE-FDD B3 @22.95dBm
778.0
mA
LTE-FDD B8 @22.81dBm
722.0
mA
LTE-FDD B18 @23.15dBm
677.0
mA
LTE-FDD B19 @23.17dBm
688.0
mA
LTE-FDD B26 @23.37dBm
723.0
mA