Datasheet

TPS65250
www.ti.com SLVSAA3C –JUNE 2010–REVISED OCTOBER 2012
TYPICAL CHARACTERISTICS
Buck 2
T
A
= 25°C, V
IN
= 12 V, f
SW
= 1.14 MHz (unless otherwise noted)
Figure 15. Start-Up Figure 16. Ripple
V
OUT
= 2.5 V, 1.5 A V
OUT
= 2.5 V, 2.5 A, f
SW
= 0.8 MHz 20 mV/div
Figure 17. Transient Load Response Figure 18. Transient Load Response
V
OUT
= 2.5 V, ∆I = 1 A to 1.5 A V
OUT
= 1.8 V, ∆I = 1 A to 2 A
Figure 19. Transient Supply Response Figure 20. Efficiency
V
OUT
= 2.5 V, ∆V = 9 V to 8 V V
OUT
= 3.3 V, L = 4.7 µH, DCR = 28 mΩ (Also Applies to
Buck3)
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