Texas Instruments TPS61181(82/81A)-259 Evaluation Board TPS61181(82/81A)EVM-259 TPS61181AEVM-259 TPS61181AEVM-259 Manuale Utente
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TPS61181AEVM-259
Board Layout
3
Board Layout
Board layout is critical for all switch mode power supplies.
,
, and
show the board
layout for the HPA283 PCB. 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 more specific 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 more specific layout guidelines.
Figure 6. Top Assembly Layer
Figure 7. Top Layer
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SLVU223B
–
February 2008
–
Revised May 2011
TPS61181EVM-259 / TPS61182EVM-259
Copyright
©
2008
–
2011, Texas Instruments Incorporated