Product Info

LTE Module Series
EC21 Hardware Design
EC21_Hardware_Design
6-72
/ 105
WCDMA B5 @23.61dBm
741
mA
WCDMA B8 @23.35dBm
564
mA
Table 35: EC21-A Current Consumption
Parameter
Description
Conditions
Typ.
Unit
I
VBAT
OFF state
Power down
10
uA
Sleep state
AT+CFUN=0 (USB disconnected)
1.25
mA
WCDMA PF=64 (USB disconnected)
2.03
mA
WCDMA PF=128 (USB disconnected)
1.65
mA
LTE-FDD PF=64 (USB disconnected)
2.31
mA
LTE-FDD PF=128 (USB disconnected)
1.85
mA
Idle state
(GNSS OFF)
WCDMA PF=64 (USB disconnected)
23.1
mA
WCDMA PF=64 (USB connected)
32.8
mA
LTE-FDD PF=64 (USB disconnected)
22.8
mA
LTE-FDD PF=64 (USB connected)
32.8
mA
WCDMA data transfer
(GNSS OFF)
WCDMA B2 HSDPA @21.54dBm
479.0
mA
WCDMA B2 HSUPA @22.19dBm
530.0
mA
WCDMA B4 HSDPA @22.15dBm
539.0
mA
WCDMA B4 HSUPA @21.82dBm
531.0
mA
WCDMA B5 HSDPA @22.22dBm
454.0
mA
WCDMA B5 HSUPA @21.45dBm
433.0
mA
LTE data transfer
(GNSS OFF)
LTE-FDD B2 @23.11dBm
721.0
mA
LTE-FDD B4 @23.16dBm
748.0
mA
LTE-FDD B12 @23.25dBm
668.0
mA
WCDMA voice call
WCDMA B2 @22.97dBm
565.0
mA