Datasheet



SLVS373 − AUGUST 2001
10
www.ti.com
TYPICAL CHARACTERISTICS
Figure 6
SHORT-CIRCUIT CURRENT, SWITCH
ENABLED INTO A SHORT
t − Time − ms
01 23 4
5678910
I
O(OUT)
(100 mA/div)
V
I(EN)
(5 V/div)
Figure 7
V
I(LDO_EN)
(5 V/div)
V
O(LDO_OUT)
(1 V/div
LDO TURNON DELAY AND RISE TIME
WITH 4.7-µF LOAD
0 0.4 0.8 1.2 1.6
2 2.4 2.8 3.2 3.6 4.2
t − Time − ms
V
I
= 5 V
T
A
= 25°C
C
L
= 4.7 µF
R
L
= 13.2 Ω
Figure 8
LINE TRANSIENT RESPONSE
t − Time − µs
0 100 200 300 400
500 600 700 800 900 100
0
∆V
O(LDO_OUT)
(0.05 V/div)
T
A
= 25°C
C
L(LDO_OUT)
= 4.7 µF
ESR = 1 Ω
I
O(LDO_OUT)
= 200 mA
5.25 V
V
I(VIN)
4.25 V
Figure 9
LOAD TRANSIENT RESPONSE
t − Time − µs
0 100 200 300 400
500 600 700 800 900
100
0
∆V
O(LDO_OUT)
(100 mV/div)
T
A
= 25°C
C
L(LDO_OUT)
= 4.7 µF
ESR = 1 Ω
I
O(LDO_OUT)
(200 mA/div)