RT6219
The output capacitor must be placed
near the IC.
The input capacitor must be placed as
close to the IC as possible.
GND
CIN
C
OUT
SW
SW
SW
10
9
PGOOD
1
2
3
4
5
VIN
L
VBYP
VIN
EN
V
OUT
8
PGND
C
BOOT
C
(opt.)
FF
7
BOOT
V
OUT
11
6
VCC
FB
SW should be connected to inductor by
wide and short trace.
Keep sensitive components away from
this trace.
R1
C
VCC
R2
The optional compensating
components must be connected as close to the
IC as possible.
GND
GND
Figure 7. PCB Layout Guide
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16
DS6219-06 January 2018
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
