Datasheet

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GND
ESR
ToLoad
V
IN
IN
OUT
C
OUT
+
R
L
0.01
0
10
1
Region of Instability
0.1
Region of Stability
0.05
V =3.3V
C =100 F
4.3V
T =+25
OUT
OUT
J
m
V =
C
IN
°
ESR EquivalentSeriesResistance- - W
1.5
1.0
0.5
I OutputCurrent A- -
OUT
0.01
0
10
1
0.1
ESR EquivalentSeriesResistance- - W
1.5
1.0
0.5
I OutputCurrent A- -
OUT
Region of Instability
Region of Stability
V =3.3V
C =47 F
4.3V
T =+25
OUT
OUT
J
m
V =
C
IN
°
TPS751xxQ
TPS753xxQ
SLVS241C – MARCH 2000 – REVISED OCTOBER 2007
TYPICAL CHARACTERISTICS (continued)
Over operating temperature range (T
J
= – 40 ° C to +125 ° C) unless otherwise noted. Typical values are at T
J
= +25 ° C.
Test Circuit for Typical Regions of Stability (Figure 20 and Figure 21 ) (Fixed Output Options)
Figure 19.
TYPICAL REGION OF STABILITY TYPICAL REGION OF STABILITY
EQUIVALENT SERIES RESISTANCE
(1)
EQUIVALENT SERIES RESISTANCE
(1)
vs OUTPUT CURRENT vs OUTPUT CURRENT
Figure 20. Figure 21.
(1). Equivalent series resistance (ESR) refers to the total series resistance, including the ESR of the capacitor,
any series resistance added externally, and PWB trace resistance to C
OUT
.
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