Datasheet

VFB
VREG5
SS
GND
EN
VIN
VBST
SW
EXPOSED
THERMAL PAD
AREA
BOOST
CAPACITOR
VOUT
VIA to Power Ground Plane
OUTPUT
INDUCTOR
OUTPUT
FILTER
CAPACITOR
SLOW
START
CAP
ANALOG
GROUND
TRACE
VIN
INPUT
BYPASS
CAPACITOR
VIN
FEEDBACK
RESISTORS
TO ENABLE
CONTROL
POWER
GROUND
BIAS
CAP
Connection to
POWER GROUND
on internal or
bottom layer
VIN
HIGH FREQENCY
BYPASS
CAPACITOR
VIA to SW Copper Pour on Bottom
or Internal Layer
SW node copper pour
area on internal or
bottom layer
POWER
GROUND
TPS54329
SLVSAZ6A –SEPTEMBER 2011–REVISED MARCH 2012 www.ti.com
Figure 16. PCB Layout
16 Copyright © 2011–2012, Texas Instruments Incorporated
Product Folder Link(s): TPS54329