Datasheet

V (20mV/div)
O
LL (10V/div)
DRVL (5V/div)
EN_PSV(5V/div)
V (20mV/div)
O
LL (10V/div)
DRVL (5V/div)
EN_PSV(5V/div)
EN_PSV(2V/div)
V (1V/div)
O
PGOOD(5V/div)
t-Time-1ms/div
EN_PSV(2V/div)
V (1V/div)
O
PDOOD(5V/div)
DRVL (5V/div)
t-Time-10ms/div
TPS51117
SLVS631B –DECEMBER 2005–REVISED SEPTEMBER 2009...................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS (continued)
MODE TRANSITION MODE TRANSITION
AUTO-SKIP TO PWM PWM TO AUTO-SKIP
Figure 19. Figure 20.
2.5 V START-UP WAVEFORMS 2.5 SHUTDOWN WAVEFORMS
Figure 21. Figure 22.
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