Datasheet

TEMPERATURE (°C)
I
Q
SWITCHING - V
IND
(mA)
3.9
3.8
3.7
3.6
3.5
3.4
-50 -25 0 25 50 75 100 125
Y Version
TEMPERATURE (°C)
I
Q
SWITCHING - V
IND
(mA)
11.6
11.4
11.2
11.0
10.8
10.6
-50 -25 0 25 50 75 100 125
X Version
TEMPERATURE (°C)
TSSOP
- TOP FET - R
DSON
(m )Ω
110
100
90
80
70
60
50
-50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
TSSOP
- BOTT
OM FET
- R
DSON
(m )Ω
80
70
60
50
40
30
20
-50 -25 0 25 50 75 100 125
LM26420
SNVS579F –FEBRUARY 2009–REVISED MARCH 2013 www.ti.com
Typical Performance Characteristics (continued)
All curves taken at V
IN
= 5.0V with configuration in typical application circuit shown in Application Information section of this
datasheet. T
J
= 25°C, unless otherwise specified.
R
DSON
TOP vs Temperature (TSSOP-20 Package) R
DSON
BOTTOM vs Temperature (TSSOP-20 Package)
Figure 21. Figure 22.
I
Q
(Quiescent Current Switching) - "X" I
Q
(Quiescent Current Switching) - "Y"
Figure 23. Figure 24.
Load Transient Response - X Version Load Transient Response - Y Version
(V
OUT
= 1.2V, 25-100% Load Transient) (V
OUT
= 1.2V, 25-100% Load Transient)
Figure 25. Figure 26.
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