Quectel BG95 - Page 26

LPWA Module Series
BG95&BG96 Compatible Design
BG95&BG96_Compatible_Design 25 / 47
V
ILmax
VBAT
PWRKEY
T2
RESET_N
STATUS
(DO)
Inactive
Active
USB
T1
Inactive
Active
URAT
T3
T4
T5
Figure 5: Power-on Scenario (BG95/BG96)
Table 6: Power-on Timing of BG95/BG96
Module
T
1
T
2
T
3
T
4
T5
V
ILmax
BG96
≥30ms
≥500ms
≥4.8s
≥4.2s
≥4.9s
≤0.5V
BG95
≥30ms
500ms~1s
2.1s Typ.
2.55s Typ.
2.5s Typ.
≤0.45V
1. For BG95, PWRKEY should never be pulled down to GND permanently.
2. Please make sure that VBAT is stable before pulling down PWRKEY pin, and T
1
is recommended to
be more than 30ms.
NOTES