Quectel EC21 Mini PCIe Series Hardware Design page 57

transfer
(GNSS OFF)
GSM
voice call
WCDMA voice
call
Table 39: Current Consumption of EC21-AU Mini PCIe
Parameter Description
Sleep state
I
VBAT
Idle state
EC21_Mini_PCIe_Hardware_Design
LTE-FDD B3 @22.42dBm
LTE-FDD B7 @22.21dBm
LTE-FDD B8 @23.37dBm
LTE-FDD B20 @22.72dBm
LTE-FDD B28A @21.72dBm
EGSM900 PCL=5 @33.53dBm
DCS1800 PCL=0 @31.20dBm
WCDMA B1 @23.45dBm
WCDMA B8 @23.51dBm
Conditions
AT+CFUN=0 (USB disconnected)
GSM DRX=2 (USB disconnected)
GSM DRX=9 (USB disconnected)
WCDMA PF=64 (USB disconnected)
WCDMA PF=128 (USB disconnected)
LTE-FDD PF=64 (USB disconnected)
LTE-FDD PF=128 (USB disconnected)
LTE-TDD PF=64 (USB disconnected)
LTE-TDD PF=128 (USB disconnected)
GSM DRX=5 (USB disconnected)
GSM DRX=5 (USB connected)
WCDMA PF=64 (USB disconnected)
WCDMA PF=64 (USB connected)
LTE Standard Module Series
EC21 Mini PCIe Hardware Design
938.3
1036.0
897.5
913.0
898.8
385.0
256.0
794.6
792.0
Typ.
2.8
4.3
3.3
3.5
3.1
4.6
3.9
4.7
3.9
24.1
37.4
25.4
38.4
mA
mA
mA
mA
mA
mA
mA
mA
mA
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
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