Datasheet

0
0.25
0.50
0.75
1
1.25
1.50
1.75
2
2.25
2.50
2.75
3
0 100 200 300 400 500 600
t (µs)
V
IN
= 4 V,
C
OUT
= 10 µF,
I
IN
= 1.5 A
Enable
C
NR
=
0.01 µF
C
NR
=
0.001 µF
C
NR
=
0.0047 µF
V
OUT
(V)
ESR − Equivalent Series Resistance (Ω)
I
OUT
(mA)
Region of
Instability
100
10
1
0.1
0.01
C
OUT
= 10 µF
Region of Stability
1 500 1000 150030 125
TPS786xx
www.ti.com SLVS389L –SEPTEMBER 2002–REVISED OCTOBER 2010
TYPICAL CHARACTERISTICS (continued)
TPS78630
TYPICAL REGIONS OF STABILITY
EQUIVALENT SERIES RESISTANCE (ESR)
vs
OUTPUT CURRENT START-UP
Figure 22. Figure 23.
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