Datasheet

6 12 18 24 30 36 42
V
IN
(V)
0
1.0
2.0
3.0
R
ON
/SD PIN VOLTAGE (V)
R
ON
= 50k
300k
500k
6 12 18 24 30 36 42
0
100
200
300
400
500
600
700
800
900
100
0
I
IN
(PA)
V
IN
(V)
FB = 3V
R
ON
/SD = 0V
0.1
1.0
10
100
ON-TIME (Ps)
V
IN
(V)
R
ON
= 500k
300k
100k
6 12 18 24 30 36 42
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
= 24V
0 3 6 9 12 15
0
1
2
3
4
5
6
7
8
V
CC
(V)
I
CC
(mA)
V
IN
= 24V
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
LM25010
SNVS419D –DECEMBER 2005–REVISED FEBRUARY 2013 www.ti.com
Typical Performance Characteristics
V
CC
V
CC
vs vs
V
IN
I
CC
Figure 1. Figure 2.
I
CC
On-Time
vs vs
Externally Applied V
CC
V
IN
and R
ON
Figure 3. Figure 4.
I
IN
vs
Voltage at RON/SD Pin V
IN
Figure 5. Figure 6.
6 Submit Documentation Feedback Copyright © 2005–2013, Texas Instruments Incorporated
Product Folder Links: LM25010