Datasheet

0 2
2
1
0
0
5
0.2 1.81.61.41.210.4 0.6 0.8
V
OUT2
=1.8V
I
O
=2A
C
o
V
IN2
=2.8V
SEQ=High
OutputVoltage VV
O
- -
EnableVoltage V-
t Time(Start-Up) ms- -
=47 Fm
0 2
3
1
0
0
5
0.2 1.81.61.41.210.4 0.6 0.8
V
OUT1
=3.3V
I
O
=1A
C
o
V
IN1
=4.3V
SEQ=Low
2
4
OutputVoltage VV
O
- -
EnableVoltage V-
t Time(Start-Up) ms- -
=22 Fm
IN
EN
OUT
GND
ESR
V
IN
C
OUT
ToLoad
R
L
+
TPS70345, TPS70348
TPS70351, TPS70358
TPS70302
SLVS285H –AUGUST 2000–REVISED APRIL 2010 www.ti.com
TYPICAL CHARACTERISTICS (continued)
OUTPUT VOLTAGE AND ENABLE VOLTAGE OUTPUT VOLTAGE AND ENABLE VOLTAGE
vs vs
TIME (START-UP) TIME (START-UP)
Figure 26. Figure 27.
Figure 28. Test Circuit for Typical Regions of Stability
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