Quectel SC600Y-EM Series Hardware Design page 29

VRTC 16
LDO5_1P8 9
LDO10_2P8 11
LDO6_1P8 10
LDO17_2P85 12
LDO23_1P2 15
LDO2_1P1 13
SC600Y&SC600T_Hardware_Design
Power supply for
PI/PO
internal RTC circuit
1.8V output power
PO
supply
2.8V output power
PO
supply
1.8V output power
PO
supply
2.85V output power
PO
supply
1.2V output power
PO
supply
1.1V output power
PO
supply
Smart LTE Module Series
SC600Y&SC600T Hardware Design
Vnorm=3.8V current of 1A
approximately.
V max=3.2V
O
V =2.0V~3.25V
I
Power supply for
Vnorm=1.8V external GPIO's pull
I max=20mA up circuits and level
O
shift circuit.
Power supply for
VDD of sensors and
TPs. Add a
Vnorm=2.8V
1.0uF~4.7uF bypass
I max=150mA
O
capacitor if used.
If unused, keep this
pin open.
Power supply for I/O
VDD of cameras,
LCDs and sensors.
Vnorm=1.8V Add a 1.0uF~2.2uF
I max=300mA bypass capacitor if
O
used.
If unused, keep this
pin open.
Power supply for
cameras and LCDs.
Add a 1.0uF~4.7uF
Vnorm=2.85V
bypass capacitor if
I max=300mA
O
used.
If unused, keep this
pin open.
Power supply for
DVDD of front
cameras.
Vnorm=1.2V Add a 1.0uF~2.2uF
I max=600mA bypass capacitor if
O
used.
If unused, keep this
pin open.
Power supply for
DVDD of rear
Vnorm=1.1V
cameras.
I max=1200mA
O
Add a 1.0uF~2.2uF
bypass capacitor if
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