Datasheet

0 6 20 40 60 80
V
IN
(V)
4.0
3.0
2.0
1.0
0
R
ON
/SD PIN VOLTAGE (V)
R
ON
= 50k
301k
511k
115k
0 6 20 40 60 80
V
IN
(V)
800
700
600
500
400
300
200
100
0
900
1000
I
IN
(PA)
FB = 3V
R
ON
/SD = 0V
7 8 9 10 11 12 13 14
0
1
2
3
4
5
6
7
8
9
10
I
CC
INPUT CURRENT(mA)
EXTERNALLY APPLIED V
CC
(V)
F
S
= 400 kHz
F
S
= 700 kHz
F
S
= 80 kHz
V
IN
= 48V
6
V
IN
(V)
0 20
40 60 80
0.1
1.0
10
100
ON-TIME (Ps)
R
ON
= 500k
300k
100k
0 3 6 9 12 15
0
1
2
3
4
5
6
7
8
V
CC
(V)
I
CC
(mA)
V
IN
= 48V
V
IN
= 6V
V
IN
= 8V
V
CC
Externally Loaded
F
S
= 400 kHz
V
IN
= 9V
V
CC
UVLO
0 1 2 3 4 5 6 7 8 9 10
0
2.0
4.0
6.0
8.0
10
V
CC
(V)
V
IN
(V)
I
CC
= 0 mA
LM5010A
LM5010A-Q1
www.ti.com SNVS376E –OCTOBER 2005–REVISED FEBRUARY 2013
Typical Performance Characteristics
V
CC
vs V
IN
V
CC
vs I
CC
Figure 1. Figure 2.
I
CC
vs Externally Applied V
CC
On-Time vs V
IN
and R
ON
Figure 3. Figure 4.
Voltage at RON/SD Pin I
IN
vs V
IN
Figure 5. Figure 6.
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