Datasheet


SLVS426 − MAY 2002
www.ti.com
16
TYPICAL CHARACTERISTICS
Figure 13
1
10
100
1000
10000
100000
1 10 100 1000 10000 100000
C − Capacitance − pF
Soft Start Time −
SOFT START TIME
vs
CAPACITANCE
sµ
T
J
= 25°C
Figure 14
0
10
20
30
40
50
60
−50 0 50 100 150
T
J −
Junction Temperature − °C
Current Limit Threshold Voltage For LDO − mV
CURRENT LIMIT THRESHOLD
VOLTAGE FOR LDO
vs
JUNCTION TEMPERATURE
V
(LDO_IN)
= 3.3 V
V
(INV_LDO)
= 0.5 V
Figure 15
0
0.2
0.4
0.6
0.8
1
1.2
−50 0 50 100 150
T
J −
Junction Temperature − °C
LDO UVLO Threshold Voltage − V
LDO UVLO THRESHOLD VOLTAGE
vs
JUNCTION TEMPERATURE
V
(INV_LDO)
= 1.2 V
VTLH
VTHL
Figure 16
1
10
100
1000
10000
1 10 100 1000 10000
C − Capacitance − pF
Powergood Delay Time −
POWERGOOD DELAY TIME
vs
CAPACITANCE
sµ
V
IN
= 12 V, T
J
= 25°C
V
(INV_LDO)
= 1 V → 0.85 V
V
VIN_SENSE
= 12 V, unless otherwise noted