Datasheet

0 20 40 60 80 100
0
1
2
3
4
5
6
I
IN
(V)
V
IN
(V)
V
UVLO
=3V
V
UVLO
=1V
V
UVLO
=0V
5 10 15 20 25 30
50
60
70
80
90
100
EFFICIENCY (%)
LOAD CURRENT (A)
36V
48V
72V
V
OUT
= 3.3V
LM5046
SNVS703G –FEBRUARY 2011–REVISED MARCH 2013 www.ti.com
Typical Performance Characteristics
Application Board Efficiency V
CC
vs I
CC
Figure 3. Figure 4.
V
VCC
and V
REF
vs. V
VIN
I
IN
vs. V
IN
Figure 5. Figure 6.
V
REF
vs. I
REF
Oscillator Frequency vs. R
T
Figure 7. Figure 8.
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