Datasheet

Voltage(1V/div)
Time(50ms/div)
V
SET
V =5.5V
IN
V =3.3V
OUT
I =150mA
OUT
to100mA
C =10 Fm
OUT
V
IN
V
OUT
LoadCurrent
0A
50mA
100mA
Current(50mA/div)
1V/div
Time(500ms/div)
V
IN
=5.0V
Enable=V
IN
I
OUT
=150mA
V Transitioningfrom2.2Vto3.3V
OUT
V
OUT
V
SET
1V/div
Time(500 s/div)m
V =5.0V
IN
I =150mA
OUT
V Transitioningfrom3.3Vto2.2V
OUT
V
OUT
V
SET
Voltage(1V/div)
Time(1ms/div)
LoadCurrent
V =5.50V
IN
V =3.3V
OUT
I =150mA
OUT
C
OUT
=10mF
V
IN
V
OUT
Enable
0V
Current(50mA/div)
Voltage(1V/div)
Time(1ms/div)
Load
Current
V =5.5V
IN
V =3.3V
OUT
I =150mA
OUT
C =10 Fm
OUT
V
IN
V
OUT
Enable
0V
Current(50mA/div)
TI Information — Selective Disclosure
TPS780 Series
SBVS083D –JANUARY 2007–REVISED SEPTEMBER 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
Over the operating temperature range of T
J
= –40°C to +125°C, V
IN
= V
OUT(TYP)
+ 0.5V or 2.2V, whichever is greater;
I
OUT
= 100μA, V
EN
= V
VSET
= V
IN
, C
OUT
= 1μF, and C
IN
= 1μF, unless otherwise noted.
ENABLE PIN
vs
ENABLE PIN
OUTPUT VOLTAGE RESPONSE
vs
AND OUTPUT CURRENT OUTPUT VOLTAGE DELAY
TPS780330220 TPS780330220
Figure 49. Figure 50.
V
SET
PIN TOGGLE V
SET
PIN TOGGLE
TPS780330220 TPS780330220
Figure 51. Figure 52.
V
SET
PIN TOGGLE (SLOW RAMP)
TPS780330220
Figure 53.
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