Datasheet

V = 1 V / div
OUT
Time = 2 msec / div
EN = 10 V / div
V = 10 V / div
IN
SS = 5 V / div
V = 50 mV / div (ac coupled)
IN
Time = 1 µsec / div
SW = 5 V / div
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4.8 Input Voltage Ripple
The TPS54339EVM-056 input voltage ripple is shown in Figure 8. The output current is the rated full load
of 3 A.
Figure 8. TPS54339EVM-056 Input Voltage Ripple
4.9 Start-Up
The TPS54339EVM-056 start-up waveforms relative to V
IN
and EN are shown in Figure 9 and Figure 10.
R
LOAD
= 1 Ω.
Figure 9. TPS54339EVM-056 Start-Up Relative to V
IN
with SS
9
SLVU836–January 2013 TPS54339EVM-056, 3-A, Regulator Evaluation Module
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