Datasheet

CH3:1.25Vout

CH4:PGOOD

TPS51727EVMEnableShutdown

(Dualphase)

Testcondition:12Vin,1.25V/20 A

CH1:12VIN

CH2:EN

t-Time-100 s/divm

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EVM Assembly Drawing and PCB Layout

7.10 Turnoff Waveform

Figure 14. Enable Turnoff Waveform

8 EVM Assembly Drawing and PCB Layout

Figure 15 through Figure 22 show the design of the TPS51727EVM printed-circuit board. The EVM has

been designed using a six-layer circuit board with 2-oz copper on outside layers.

Figure 15. TPS51727EVM Top Layer Assembly Drawing, Top View

SLUU379–November 2009 Using the TPS51727EVM, a Dual-Phase, Eco-mode™ Step-Down Power

Management IC for 40-A+ Application

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