Product Info

LTE Standard Module Series
EC21 Mini PCIe Hardware Design
EC21_Mini_PCIe_Hardware_Design 52 / 64
Table 35: Current Consumption of EC21-KL Mini PCIe
Parameter Description Conditions Typ. Unit
I
VBAT
Sleep state
AT+CFUN=0 (USB disconnected)
3.5 mA
LTE-FDD PF=64 (USB disconnected) 5.6 mA
LTE-FDD PF=128 (USB disconnected) 4.7 mA
Idle state
LTE-FDD PF=64 (USB disconnected) 35.0 mA
LTE-FDD PF=64 (USB connected) 49.0 mA
LTE data
transfer
(GNSS OFF)
LTE-FDD B1 @22.78dBm 972.0 mA
LTE-FDD B3 @23.03dBm 974.0 mA
LTE-FDD B5 @23.03dBm 764.0 mA
LTE-FDD B7 @22.89dBm 959.0 mA
LTE-FDD B8 @22.86dBm 839.0 mA
Table 36: Current Consumption of EC21-AUX Mini PCIe
Parameter Description Conditions Typ. Unit
I
VBAT
Sleep state
AT+CFUN=0 (USB disconnected)
1.79 mA
GSM DRX=2 (USB disconnected) 3.06 mA
GSM DRX=9 (USB disconnected) 2.36 mA
WCDMA PF=64 (USB disconnected) 3.70 mA
WCDMA PF=128 (USB disconnected) 3.28 mA
LTE-FDD PF=64 (USB disconnected) 4.41 mA
LTE-FDD PF=128 (USB disconnected) 3.59 mA
LTE-TDD PF=64 (USB disconnected) 4.45 mA
LTE-TDD PF=128 (USB disconnected) 3.68 mA
Idle state
GSM DRX=5 (USB disconnected) 22.4 mA
GSM DRX=5 (USB connected) 42.8 mA