Datasheet

0 5 10 15 20 25 30 35 40
VIN (V)
0
50
100
150
200
250
300
350
400
R
DS
(ON) (m:)
25
o
C
125
o
C
-40
o
C
TEMPERATURE (
o
C)
FEEDBACK VOLTAGE (V)
1.2300
1.2400
1.2500
1.2600
1.2700
1.2800
-40
-20
0
20
40
60
80
100
120
0 5 10 15 20 25 30 35 40
V
IN
(V)
2
3
4
5
6
7
8
9
10
Iq (mA)
-40
o
C
125
o
C
25
o
C
0 5 10 15 20 25 30 35 40
V
IN
(V)
2
3
4
5
6
7
8
9
10
Iq (mA)
-40
o
C
125
o
C
25
o
C
-40
o
C
25
o
C
125
o
C
Iq (mA)
1.000
1.200
1.400
1.600
1.800
2.000
2.200
2.400
2.600
2.800
3.000
V
IN
(V)
0
5
10
15
20
25
30
35
40
V
IN
(V)
Iq (mA)
1.000
1.200
1.400
1.600
1.800
2.000
2.200
2.400
2.600
2.800
3.000
0
5
10
15
20
25
30
35
40
-40
o
C
25
o
C
125
o
C
LM5000
www.ti.com SNVS176D –MAY 2004–REVISED MARCH 2007
Typical Performance Characteristics
Iq (non-switching) vs V
IN
@ f
SW
= 300kHz Iq (non-switching) vs V
IN
@ f
SW
= 700kHz
Figure 3. Figure 4.
Iq (switching) vs V
IN
@ f
SW
= 300kHz Iq (switching) vs V
IN
@ f
SW
= 700kHz
Figure 5. Figure 6.
V
fb
vs Temperature R
DS(ON)
vs V
IN
@ I
SW
=1A
Figure 7. Figure 8.
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