Datasheet

10mV/div
10mV/div
10mV/div
10mV/div
1V/div
Time(50 s/div)m
C =1000 F
OUT
m
C =100 F
OUT
m
C =10 F
OUT
m
C =0 F
OUT
m
1V/ sm
10mV/div
10mV/div
10mV/div
10mV/div
500mV/div
Time(50 s/div)m
C =2x470 F(OSCON)m
OUT
C =100 F(Cer.)
OUT
m
C =10 F(Cer.)
OUT
m
C =0 F
OUT
m
1V/ sm
1V/div
1V/div
Time(1ms/div)
C =0 F
SS
m
C =0.001 F
SS
m
C =0.0047 F
SS
m
V
OUT
V
EN
0V
1.2V
50mV/div
50mV/div
50mV/div
50mV/div
1A/div
Time(50 s/div)m
C =0 F
OUT
m
C =10 F(Cer.)
OUT
m
C =100 F(Cer.)
OUT
m
C =2x470 F(OSCON)
OUT
m
1A/ sm
1.5A
50mA
Time(20 s/div)m
V
OUT
50mV/div
I
OUT
500mA/div
OutputOpen
OutputShorted
1V/div
Time(20ms/div)
V (500mV/div)
PG
V
OUT
V =V =V
IN BIAS EN
TPS742xx
www.ti.com
SBVS064L DECEMBER 2005REVISED NOVEMBER 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, C
SS
=
0.01mF, and C
OUT
= 10mF, unless otherwise noted.
V
BIAS
LINE TRANSIENT (1.5A) V
IN
LINE TRANSIENT
Figure 22. Figure 23.
OUTPUT LOAD TRANSIENT RESPONSE TURN-ON RESPONSE
Figure 24. Figure 25.
POWER-UP/POWER-DOWN OUTPUT SHORT-CIRCUIT RECOVERY
Figure 26. Figure 27.
Copyright © 2005–2010, Texas Instruments Incorporated Submit Documentation Feedback 11