Texas Instruments TPS61080/81-147 Evaluation Board TPS61080/81EVM-147 TPS61080EVM-147 TPS61080EVM-147 Benutzerhandbuch
Produktcode
TPS61080EVM-147
www.ti.com
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Board Layout
3.1
Layout
Board Layout
Figure 4. Load Transient Response From 100 mA to 200 mA With C4 = 10
µ
F and C3 = 82 pF
This section provides the TPS6108xEVM board layout and illustrations.
Board layout is critical for all switch-mode power supplies.
, and
show the
board layout for the HPA147 PWB. The switching nodes with high-frequency noise are isolated from the
noise-sensitive feedback circuitry, and careful attention has been given to the routing of high-frequency
current loops. See the data sheet for further layout guidelines.
noise-sensitive feedback circuitry, and careful attention has been given to the routing of high-frequency
current loops. See the data sheet for further layout guidelines.
Figure 5. Top Assembly Layer
SLVU144 – January 2007
TPS6108xEVM-147
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