Product Info

LTE Standard Module Series
EC21 Hardware Design
EC21_Hardware_Design 88 / 120
Table 38: EC21-AUV Current Consumption
LTE-FDD PF=128 (USB disconnected) 2.4 mA
Idle state
(GNSS OFF)
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
WCDMA data
transfer
(GNSS OFF)
WCDMA B1 HSDPA @22.59dBm 589.0 mA
WCDMA B1 HSUPA @22.29dBm 623.0 mA
WCDMA B5 HSDPA @22.22dBm 511.0 mA
WCDMA B5 HSUPA @21.64dBm 503.0 mA
LTE data
transfer
(GNSS OFF)
LTE-FDD B1 @23.38dBm 813.0 mA
LTE-FDD B3 @22.87dBm 840.0 mA
LTE-FDD B5 @23.12dBm 613.0 mA
LTE-FDD B7 @22.96dBm 761.0 mA
LTE-FDD B28 @23.31dBm 650.0 mA
WCDMA voice
call
WCDMA B1 @24.21dBm 687.0 mA
WCDMA B5 @23.18dBm 535.0 mA
Parameter Description Conditions Typ. Unit
I
VBAT
OFF state Power down 10 uA
Sleep state
AT+CFUN=0 (USB disconnected)
1.15 mA
WCDMA PF=64 (USB disconnected) 2.06 mA
WCDMA PF=128 (USB disconnected) 1.65 mA
LTE-FDD PF=64 (USB disconnected) 2.46 mA
LTE-FDD PF=128 (USB disconnected) 1.86 mA