User's Manual

LTE Module Series
EC25Hardware Design
EC25_Hardware_DesignConfidential / Released 70 / 90
6.4. Current Consumption
Table 33: EC25-E Current Consumption
Parameter Description Conditions Typ. Unit
I
VBAT
OFF state Power down 20 uA
Sleep state
AT+CFUN=0 (USB disconnected)
1.4 mA
GSM DRX=2 (USB disconnected) 2.74 mA
GSM DRX=9 (USB disconnected) 2.0 mA
WCDMA PF=64 (USB disconnected) 2.7 mA
WCDMA PF=128 (USB disconnected) 2.3 mA
LTE-FDD PF=64 (USB disconnected) 2.0 mA
LTE-FDD PF=128 (USB disconnected) 1.9 mA
LTE-TDD PF=64 (USB disconnected) 4.2 mA
LTE-TDD PF=128 (USB disconnected) 4.2 mA
Idle state
GSM DRX=5 (USB disconnected) 22.0 mA
GSM DRX=5 (USB connected) 31.0 mA
WCDMA PF=64 (USB disconnected) 31.0 mA
WCDMA PF=64 (USB connected) 36.0 mA
LTE-FDDPF=64 (USB disconnected) 22.0 mA
LTE-FDDPF=64 (USB connected) 32.0 mA
LTE-TDDPF=64 (USB disconnected) 22.0 mA
LTE-TDDPF=64 (USB connected) 32.0 mA
GPRS data
transfer (GNSS
OFF)
GSM900 4DL/1UL @32.18dBm 236.0 mA
GSM900 3DL/2UL @32dBm 392.9 mA
GSM900 2DL/3UL @30.2dBm 466.1 mA
GSM900 1DL/4UL @29.3dBm 554.2 mA