Huawei ME906s LTE M.2 Hardware Manual page 20

HUAWEI ME906s LTE M.2 Module
Hardware Guide
Figure 3-2 Recommended power circuit
3.135 V is the minimum voltage supplied to ME906s by the host, and 3.3V pin must never be
under 3.135 V in any case, which is shown as the following figure.
If the customer wants to power cycle ME906s, the 3.3V pin must stay below 1.8 V for
more than 100 ms. Figure 3-3 shows the power supply timing sequence between
power cycling.
Issue 05 (2019-03-25)
3.3V
Module
(Modem) 330 pF 100 nF 1 μF 22 μF 220 μF
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Description of the Application Interfaces
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3.3V
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