RT8288A 查看數據表（PDF） - Richtek Technology
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RT8288A Datasheet PDF : 14 Pages
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RT8288A
` Connect all analog grounds to a common node and then
connect the common node to the power ground behind
the output capacitors.
` An example of PCB layout guide is shown in Figure 7
for reference.
Place the input and
output capacitors
as close to the IC
as possible.
CIN
GND
SW should be connected
to inductor by wide and
short trace and keep
sensitive components
away from this trace.
VIN
SW
SW
BOOT
8
2
7
GND
3
6
9
4
5
L
CBOOT
VOUT
COUT
GND
GND
VCC RT
FB
EN
R2 Place the feedback
as close to the IC as
R1 possible.
VOUT
Figure 7. PCB Layout Guide
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
DS8288A-03 June 2012
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
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