Datasheet

TPS65250
www.ti.com SLVSAA3C –JUNE 2010–REVISED OCTOBER 2012
TYPICAL CHARACTERISTICS
Buck 1
T
A
= 25°C, V
IN
= 12 V, f
SW
= 1.1 MHz (unless otherwise noted)
Figure 5. Start-Up Figure 6. Start-Up
V
OUT
= 3.3 V, 2 A V
OUT
= 1.2 V, 3.5 A
Figure 7. Ripple Figure 8. Ripple
V
OUT
= 3.3 V, 1.5 A, f
SW
= 1.1 MHz, 20 mV/div V
OUT
= 1.2 V, 4 A, f
SW
= 1.1 MHz, 50 mV/div
Figure 9. Transient Load Response Figure 10. Transient Load Response
V
OUT
= 3.3 V, ∆I = 1 A to 1.5 A, 100 mV/div V
OUT
= 1.2 V, ∆I = 1.3 A to 3 A, 50 mV/div
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