Quectel SC606T Series, Проектирование аппаратного обеспечения

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Smart Module Series
SC606T Series Hardware Design
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VPH_PWR 220, 221 PO
Power supply for
peripherals
Vmax = 4.4 V
Vmin = 3.55 V
Vnom = 3.8 V
It can provide a
maximum continuous
current of 1 A
approximately.
The value of
capacitors placed on
this pin should not
exceeds 120
μF.
VRTC 16
PI/
PO
Power supply for
RTC
V
O
max = 3.2 V
V
I
= 2.0
–3.25 V
LDO5_1P8 9 PO
1.8 V output power
for
external GPIO’s
pull-up circuits and
level shifter
Vnom = 1.8 V
I
O
max = 20 mA
LDO10_2P8 11 PO
2.8 V output power
for VDD of sensors
and TPs
Vnom = 2.8 V
I
O
max = 150 mA
Add a 1.0
–4.7 μF
bypass capacitor if the
pin is used.
If unused, keep this
pin open.
LDO6_1P8 10 PO
1.8 V output power
for I/O VDD of
cameras, LCDs and
sensors.
Vnom = 1.8 V
I
O
max = 300 mA
Add a 1.0
–2.2 μF
bypass capacitor if the
pin is used.
If unused, keep this
pin open.
LDO17_
2P85
12 PO
2.85 V output
power for cameras
and LCDs.
Vnom = 2.85 V
I
O
max = 300 mA
Add a 1.0
–4.7 μF
bypass capacitor if
this pin is used.
If unused, keep this
pin open.
LDO23_1P2 15 PO
1.2 V output power
for DVDD of the
front camera.
Vnom = 1.2 V
I
O
max = 600 mA
Add a 1.0
–2.2 μF
bypass capacitor if
this pin is used.
If unused, keep this
pin open.
LDO2_1P1 13 PO
1.1 V output power
for DVDD of the
rear camera.
Vnom = 1.1 V
I
O
max = 1200 mA
Add a 1.0
–2.2 μF
bypass capacitor if
this pin is used.
If unused, keep this
pin open.
LDO22_2P8 14 PO
2.8 V output power
for AVDD of
camera.
Vnom = 2.8 V
I
O
max = 150 mA
Add a 1.0
–4.7 μF
bypass capacitor if
this pin is used.
If unused, keep this