TPS5450 Datasheet, PDF (10/20 Pages) Texas Instruments – 5-A, WIDE INPUT RANGE, STEP-DOWN SWIFT CONVERTER

TPS5450
SLVS757 – MARCH 2007
APPLICATION INFORMATION (continued)
www.ti.com
Feedback Trace
BOOT
CAPACITOR
OUTPUT
INDUCTOR
BOOT
INPUT
BYPASS
PH
CAPACITOR PH
Vout
Vin
NC
NC
EXPOSED
POWERPAD
AREA
VIN
GND
VSENSE
ENA
CATCH
DIODE
RESISTOR
DIVIDER
TOPSIDE GROUND AREA
OUTPUT
FILTER
CAPACITOR
Route INPUT VOLTAGE
trace under the catch diode
and output capacitor
or on another layer
Signal VIA
Figure 9. Design Layout
Figure 10. TPS5450 Land Pattern
10
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