CLM920_NC2_LTE M.2 Module Hardware Usage Guide
Shanghai Yuge Information Technology co., LTD
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Figure 3-4 DCDC power supply reference circuit
Figure 3-5 MOS tube control power switch reference circuit
Table 3-4 Power supply circuit filter capacitor design is as follows
Recommended
capacitance
application
Description
330uF
Power supply capacitor
Reduce power supply
fluctuations at high currents
1uF
，
100nF
Digital signal noise
Filter out digital signals such as
clocks to generate interference
