Current Consumption - Quectel EC21 Series Hardware Design

6.4. Current Consumption

The values of current consumption are shown below.
Table 33: EC21-A Current Consumption
Parameter Description
OFF state
Sleep state
Idle state
(GNSS OFF)
I
VBAT
WCDMA data transfer
(GNSS OFF)
LTE data transfer
(GNSS OFF)
WCDMA voice call
EC21_Hardware_Design
Conditions
Power down
AT+CFUN=0 (USB disconnected)
WCDMA PF=64 (USB disconnected)
WCDMA PF=128 (USB disconnected)
LTE-FDD PF=64 (USB disconnected)
LTE-FDD PF=128 (USB disconnected)
WCDMA PF=64 (USB disconnected)
WCDMA PF=64 (USB connected)
LTE-FDD PF=64 (USB disconnected)
LTE-FDD PF=64 (USB connected)
WCDMA B2 HSDPA @22.09dBm
WCDMA B2 HSUPA @22.28dBm
WCDMA B4 HSDPA @21.94dBm
WCDMA B4 HSUPA @21.81dBm
WCDMA B5 HSDPA @22.13dBm
WCDMA B5 HSUPA @22.48dBm
LTE-FDD B2 @22.79dBm
LTE-FDD B4 @22.89dBm
LTE-FDD B12 @23.39dBm
WCDMA B2 @23.67dBm
Confidential / Released
LTE Module Series
EC21 Hardware Design
Typ. Unit
20 uA
1.0 mA
2.8 mA
2.3 mA
2.2 mA
2.2 mA
21.6 mA
31.6 mA
23.7 mA
36.5 mA
542.0 mA
681.0 mA
550.0 mA
547.0 mA
429.0 mA
459.0 mA
709.0 mA
710.0 mA
679.0 mA
663.0 mA
70 / 94