Quectel SG865W Series Hardware Design page 24

LDO12A_1V8 24
LDO13A_3V0 446
LDO14A_1V8 440
LDO1C_1V8 217
LDO7C_2V85 211
LDO8C_1V8 216
LDO10C_3V3 222
LDO11C_3V1 233
VREG_BOB 227, 232
SG865W_Series_Hardware_Design
PO 1.8 V output
PO 3.0 V output
PO 1.8 V output
PO 1.8 V output
PO 2.85 V output
PO 1.8 V output
PO 3.3 V output
PO 3.1 V output
PO BOB output
Add a 4.7 μF bypass capacitor if
used.
If unused, keep this pin open.
Power supply for the pull-up of
the forced shutdown pin of
Vnom = 1.8 V SMB1390 battery charger.
Add a 1.0–4.7 μF bypass
I max = 300 mA
O
capacitor if used.
If unused, keep this pin open.
Power supply for VDD of TPs.
Add a 2.2 μF bypass capacitor if
Vnom = 3.0 V
I max = 150 mA used.
O
If unused, keep this pin open.
Power supply for IOVDD of
LCDs.
Vnom = 1.8 V
Add a 1.0–4.7 μF bypass
I max = 300 mA
O
capacitor if used.
If unused, keep this pin open.
Power supply for IOVDD of TPs.
Add a 1.0–4.7 μF bypass
Vnom = 1.8 V
I max = 150 mA capacitor if used.
O
If unused, keep this pin open.
Power supply for motor of
cameras.
Vnom = 2.85 V
Add a 4.7 μF bypass capacitor if
I max = 600 mA
O
used.
If unused, keep this pin open.
Power supply for IOVDD or
VDD of sensors.
Vnom = 1.8 V
Add a 1.0–4.7 μF bypass
I max = 150 mA
O
capacitor if used.
If unused, keep this pin open
Power supply for LED of ALPS
sensors.
Vnom = 3.3 V
Add a 1.0–4.7 μF bypass
I max = 600 mA
O
capacitor if used.
If unused, keep this pin open
Power supply for VDD of LCDs.
Add a 1.0–4.7 μF bypass
Vnom = 3.1 V
I max = 600 mA capacitor if used.
O
If unused, keep this pin open
Vnom = 3.3 V
Power supply for external LDOs
I max = 2000 mA
O
Smart Module Series
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