Datasheet

TPS54680
SLVS429B − OCTOBER 2002 − REVISED OCTOBER 2005
www.ti.com
10
AGND
BOOT
VSENSE
COMP
PWRGD
PH
PH
PH
PH
PH
PH
PH
PH
PH
RT
ENA
TRACKIN
VBIAS
VIN
VIN
VIN
VIN
VIN
PGND
PGND
PGND
PGND
PGND
VOUT
PH
VIN
TOPSIDE GROUND AREA
VIA to Ground Plane
ANALOG GROUND TRACE
EXPOSED
POWERPAD
AREA
COMPENSATION
NETWORK
OUTPUT INDUCTOR
OUTPUT
FILTER
CAPACITOR
BOOT
CAPACITOR
INPUT
BYPASS
CAPACITOR
INPUT
BULK
FILTER
RESISTOR DIVIDER
NETWORK
BIAS CAPACITOR
TRACKING VOLTAGE
Figure 10. TPS54680 PCB Layout