MP9115 – 2.7-6V, 2.5A, 1.2MHZ SYNCHRONOUS STEP-DOWN CONVERTER

MP9115 Rev. 0.92

www.MonolithicPower.com

10

1/14/2010

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PC Board Layout

The high current paths (GND, PVIN and Lx)

should be placed very close to the device with

short, direct and wide traces. Input capacitors

should be placed as close as possible to the

respective PVIN and GND pins. The external

feedback resistors shall be placed next to the FB

pins. Keep the switching nodes Lx short and

away

from

the

feedback

network.

GND

Top Layer

Bottom Layer

Figure 3— PCB Layout