Datasheet

TPS62140, TPS62140A
TPS62141, TPS62142, TPS62143
www.ti.com SLVSAJ0B –NOVEMBER 2011–REVISED JUNE 2013
OUTPUT VOLTAGE OUTPUT VOLTAGE
vs vs
TIME TIME
Figure 33. Start-Up Into 100 mA (VIN = 12 V, VOUT = 3.3 V) Figure 34. Start-Up into 2 A (VIN = 12 V, VOUT = 3.3 V)
PWM SIGNALS POWER SAVE MODE SIGNALS
vs vs
TIME TIME
Figure 35. Typical Operation in PWM Mode (I
OUT
= 1 A) Figure 36. Typical Operation in Power-Save Mode (I
OUT
= 10
mA)
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