Datasheet

0 8 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 8 20 40 60 80
V
IN
(V)
I
IN
(PA)
0
100
200
300
400
500
600
700
800
FB = 3V
R
ON
/SD = 0V
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
I
CC
INPUT CURRENT(mA)
7
8 9 10 11 12 13
EXTERNALLY APPLIED V
CC
(V)
14
F
S
= 200 kHz
F
S
= 550 kHz
F
S
= 100 kHz
300k
0 8 20 40 60 80
V
IN
(V)
100k
R
ON
= 500k
0
1
2
3
4
5
6
7
8
9
ON-TIME (Ps)
0 2 4 6 8 10
0
1
2
3
4
5
6
7
8
V
CC
(V)
I
CC
(mA)
V
IN
= 48V
V
IN
= 8V
V
IN
= 9V
V
CC
Externally Loaded
F
S
= 100 kHz
6.5
7.0 7.5 8.0 8.5 9.0 9.5
V
IN
(V)
V
CC
(V)
5.0
5.5
6.0
6.5
7.0
7.5
10
Load Current = 300 mA
I
CC
= 0 mA
F
S
= 200 kHz
F
S
= 620 kHz
F
S
= 100 kHz
LM5010
SNVS307F –SEPTEMBER 2004–REVISED FEBRUARY 2013 www.ti.com
Typical Performance Characteristics
Figure 2. V
CC
vs V
IN
Figure 3. V
CC
vs I
CC
Figure 4. I
CC
vs Externally Applied V
CC
Figure 5. On-Time vs V
IN
and R
ON
Figure 6. Voltage at R
ON
/SD Pin Figure 7. I
IN
vs V
IN
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