User's Manual

LTE Module Series
EC21 Hardware Design
EC21_Hardware_Design Confidential / Released 71 / 94
WCDMA B4 @23.36dBm 594.0 mA
WCDMA B5 @23.64dBm 522.0 mA
Table 34: EC21-AUT Current Consumption
Parameter Description Conditions Typ. Unit
I
VBAT
OFF state Power down 20 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-FDDPF=64 (USB disconnected) 23.6 mA
LTE-FDDPF=64 (USB connected) 33.6 mA
WCDMA data
(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
datatransfer(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