LM26420, LM26420-Q0, LM26420-Q1
SNVS579J –FEBRUARY 2009–REVISED SEPTEMBER 2015
www.ti.com
Typical Characteristics (continued)
All curves taken at VIN = 5 V with configuration in typical application circuits shown in Application and Implementation section
of this datasheet. TJ = 25°C, unless otherwise specified.
110
80
70
60
50
100
90
80
40
30
20
70
60
50
-50 -25
0
25
50
75 100 125
-50 -25
0
25
50
75 100 125
TEMPERATURE (°C)
TEMPERATURE (°C)
Figure 20. RDSON Bottom Vs Temperature
(TSSOP-20 Package)
Figure 19. RDSON Top Vs Temperature (TSSOP-20 Package)
11.6
3.9
X Version
Y Version
11.4
11.2
3.8
3.7
3.6
3.5
3.4
11.0
10.8
10.6
-50 -25
0
25
50
75 100 125
-50 -25
0
25
50
75 100 125
TEMPERATURE (°C)
TEMPERATURE (°C)
Figure 21. IQ (Quiescent Current Switching) - "X"
Figure 22. IQ (Quiescent Current Switching) - "Y"
3.50
3.45
3.40
3.35
3.30
3.25
3.20
3.15
3.10
-50 -25
0
25
50
75 100 125
TEMPERATURE (°C)
VIN = 5 V & 3.3 V
Figure 24. Current Limit Vs Temperature
Figure 23. VFB Vs Temperature
10
Submit Documentation Feedback
Copyright © 2009–2015, Texas Instruments Incorporated
Product Folder Links: LM26420 LM26420-Q0 LM26420-Q1
TI [ TEXAS INSTRUMENTS ]
