lm5045sqx National Semiconductor Corporation, lm5045sqx Datasheet - Page 9
lm5045sqx
Manufacturer Part Number
lm5045sqx
Description
Full-bridge Pwm Controller With Integrated Mosfet Drivers
Manufacturer
National Semiconductor Corporation
Datasheet
1.LM5045SQX.pdf
(28 pages)
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Typical Performance Characteristics
100
90
80
70
60
50
Application Board Efficiency
5
V
VCC
10
V
LOAD CURRENT (A)
and V
REF
vs. I
V OUT = 3.3V
15
REF
REF
vs. V
20
VIN
25
30145455
30145409
36V
48V
72V
30
30145452
9
6
5
4
3
2
1
0
0
Oscillator Frequency vs. R
20
V
I
IN
CC
vs. V
vs I
40
V IN (V)
CC
IN
60
V UVLO =3V
V UVLO =1V
V UVLO =0V
T
80
30145459
30145456
www.national.com
100
30145460