Datasheet

TPS65250
www.ti.com SLVSAA3C –JUNE 2010–REVISED OCTOBER 2012
TYPICAL CHARACTERISTICS
Buck 3
T
A
= 25°C, V
IN
= 12 V, f
SW
= 1.14 MHz (unless otherwise noted)
Figure 23. Start-Up Figure 24. Ripple
V
OUT
= 7.5 V, 0.7 A V
OUT
= 7.5 V, 2.5 A, f
SW
= 800 kHz 20 mV/div
Figure 25. Transient Load Response Figure 26. Transient Supply Response
V
OUT
= 7.5 V, ∆I = 1 A to 1.5 A V
OUT
= 2.5 V, ∆V = 9 V to 8 V
Figure 27. Efficiency Figure 28. Efficiency Low Power Enabled
V
OUT
= 2.5 V, L = 4.7 µH, DCR = 28 mΩ (Also Applies to V
OUT
= 7.5 V, L = 4.7 µF
Buck2)
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