7 tps53125evm-599 assembly drawings and layout, Figure 10 – Texas Instruments TPS53125EVM-599 User Manual

Page 12

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TPS53125EVM-599 Assembly Drawings and Layout

www.ti.com

V

IN

= 12, V

OUT2

= 1.80, I

OUT2

= 4A

Ch1: TP11 (SW2)

Figure 10. TPS53125EVM-599 Switching Waveforms

7

TPS53125EVM-599 Assembly Drawings and Layout

The following figures (

Figure 11

through

Figure 15

) show the design of the TPS53125EVM-599

printed-circuit board. The EVM has been designed using a 4-layer, 2-oz copper-clad circuit board 3.5 in
2.7 to allow the user to easily view, probe, and evaluate the TPS53125 control IC in a practical
application. Moving components to both sides of the PCB or using additional internal layers can offer
additional size reduction for space-constrained systems.

Figure 11. TPS53125EVM-599 Component Placement, Viewed From Top

12

TPS53125EVM-599

SLVU392 – July 2010

Copyright © 2010, Texas Instruments Incorporated

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