Huawei ME909u-521 - Power Consumption

HUAWEI ME909u-521 LTE LGA Module
Hardware Guide
Electrical and Reliability Features
Issue 05 (2017-12-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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Table 5-4 Requirements for input current of the ME909u-521 module
Power
Peak (Maximum)
Max Avg@100uS
Normal (Maximum)
Max Avg@1S
VBAT (3.8 V)
2500 mA
1100 mA
5.4.2 Power Consumption
The power consumptions of ME909u-521 in different scenarios are respectively listed
in Table 5-5 to Table 5-9 .
The power consumption listed in this section are tested when the power supply of
ME909u-521 module is normal voltage (3.8 V), and all of test values are measured at
room temperature.
Table 5-5 Averaged power off DC power consumption of ME909u-521
Description
Test Value (µA)
Notes/Configuration
Typical
Power off
80
VBAT is ON and the module does not
work.
Table 5-6 Averaged standby DC power consumption of ME909u-521 (WCDMA/HSDPA/LTE/GSM)
Description
Bands
Test Value (mA)
Notes/Configuration
Typical
Sleep
LTE
LTE bands
4.5
Module is powered up.
DRX cycle=8 (2.56s)
Module is registered on the
network.
USB is in suspend.
HSPA+/WCDMA
UMTS bands
4.4
Module is powered up.
DRX cycle=8 (2.56s)
Module is registered on the
network.
USB is in suspend.
GPRS/EDGE
GSM bands
3.9
Module is powered up.
MFRMS=5 (1.175s)
Module is registered on the
network.
USB is in suspend.