Datasheet

-40 -20 0 20 40 60 80 100 120
TEMPERATURE (
o
C)
270
280
290
300
310
320
330
f
SW
(kHz)
f
sw
(kHz)
TEMPERATURE (
o
C)
-40
-20
0
20
40
60
80
100
120
630
650
670
690
710
730
750
770
V
IN
(V)
0
5
10
15
20
25
30
35
40
fsw (kHz)
285
290
295
300
305
310
315
FREQUENCY (KHZ)
630
650
670
690
710
730
750
770
V
IN
(V)
0
5
10
15
20
25
30
35
40
V
IN
(V)
0
5
10
15
20
25
30
35
40
CURRENT LIMIT (A)
1.5
1.55
1.6
1.65
1.7
1.75
1.8
1.85
1.9
1.95
2
TEMPERATURE (
o
C)
CURRENT LIMIT (A)
-40
-20
0
20
40
60
80
100
120
1.5
1.55
1.6
1.65
1.7
1.75
1.8
1.85
1.9
1.95
2
LM5000
SNVS176D –MAY 2004–REVISED MARCH 2007 www.ti.com
Typical Performance Characteristics (continued)
Current Limit vs Temperature Current Limit vs V
IN
Figure 9. Figure 10.
f
SW
vs. V
IN
@ FS = Low (-3) f
SW
vs. V
IN
@ FS = OPEN (-3)
Figure 11. Figure 12.
f
SW
vs. Temperature @ FS = Low (-3) f
SW
vs. Temperature @ FS = OPEN (-3)
Figure 13. Figure 14.
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