Datasheet

20 25 30 35 40 45 50
200
250
300
350
400
450
500
550
600
650
700
R
F
(kW)
SWITCHING FREQUENCY (kHz)
V
IN
= 12V
-40 -20 0 20 40 60 80 100 120
JUNCTION TEMPERATURE (°C)
0
50
100
150
200
250
300
POWER SWITCH R
DSON
(mW)
V
IN
= 8V
-40 -20 0 20 40 60 80 100 120
JUNCTION TEMPERATURE (°C)
0
50
100
150
200
250
POWER SWITCH R
DSON
(mW)
V
IN
= 8V
LM2717-ADJ
SNVS407C –DECEMBER 2005–REVISED MARCH 2013 www.ti.com
Typical Performance Characteristics (continued)
Buck 1 Switch ON Resistance vs. Temperature Buck 2 Switch ON Resistance vs. Temperature
Figure 14. Figure 15.
Switching Frequency vs. R
F
Resistance
Figure 16.
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