Datasheet

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EN
FB
SW
VINA
VIND
GND
GND
PLANE
3
LM2831
www.ti.com SNVS422C –AUGUST 2006–REVISED APRIL 2013
WSON Package
Figure 26. Internal WSON Connection
For certain high power applications, the PCB land may be modified to a "dog bone" shape (see Figure 27). By
increasing the size of ground plane, and adding thermal vias, the R
θJA
for the application can be reduced.
Figure 27. 6-Lead WSON PCB Dog Bone Layout
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