Datasheet

50mV/div
50mV/div
50mV/div
50mV/div
1A/div
Time(50 s/div)m
50mA
C =2x470 F(OSCON)
OUT
m
C =100 F(Cer.)
OUT
m
C =10 F(Cer.)
OUT
m
1A/ sm
C =0 F
OUT
m
1.5A
500mV/div
Time(20ms/div)
V
PG
V
TRACK
I =500mA
OUT
V
OUT
1V/div
Time(20ms/div)
V (500mV/div)
PG
V
OUT
V =V
IN BIAS EN
=V
1V/div
1V/div
Time(50 s/div)m
V
OUT
0V
1.1V
V
EN
V =V
I =1.5A
TRACK IN
OUT
Time(20 s/div)m
V
OUT
50mV/div
I
OUT
500mA/div
OutputOpen
OutputShorted
TPS743xx
www.ti.com SBVS065K –DECEMBER 2005–REVISED AUGUST 2010
TYPICAL CHARACTERISTICS (continued)
At T
J
= +25°C, V
OUT
= 1.5V, V
IN
= V
OUT(TYP)
+ 0.3V, V
BIAS
= 3.3V, I
OUT
= 50mA, EN = V
IN
, C
IN
= 1mF, C
BIAS
= 4.7mF, and C
OUT
=
10mF, unless otherwise noted.
OUTPUT LOAD TRANSIENT RESPONSE TRACKING RESPONSE
Figure 23. Figure 24.
POWER-UP/POWER-DOWN TURN-ON RESPONSE–QFN PACKAGE
Figure 25. Figure 26.
OUTPUT SHORT-CIRCUIT RECOVERY
Figure 27.
Copyright © 2005–2010, Texas Instruments Incorporated Submit Documentation Feedback 11