Datasheet

V
IN
= 10 mV /div ac coupled
2 s /divμ
PH = 20 V /div
Inductor Current = 200 mA /div
V
OUT
= 2 V /div
2 ms /div
V
IN
= 10 V /div
V
EN
= 2 V /div
V
OUT
= 2 V /div
1 ms /div
V
IN
= 10 V /div
V
EN
= 5 V /div
V
OUT
= 20 mV /div ac coupled
5 ms /div
V
IN
= 10 V /div
–0.50
–0.40
–0.30
–0.20
–0.10
0
0.10
0.20
0.30
0.40
0.50
0 0.025 0.05 0.075 0.1 0.125 0.15 0.175 0.2
Load Current (A)
Output Voltage Normalized (%)
V = 24 V,
V = 3.3 V,
F = 400 kHz
IN
OUT
SW
500 s /divμ
I
OUT
= 100 mA /div
V
OUT
= 50 mV /div ac coupled
TPS54061
www.ti.com SLVSBB7C –MAY 2012–REVISED JANUARY 2014
Characteristics (continued)
SPACER
Figure 27. Output Voltage vs Output Current Figure 28. Load Transient
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Figure 29. Line Transient Figure 30. Startup with ENA
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Figure 31. Startup with V
IN
Figure 32. Input Ripple in DCM
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