Datasheet

1.400
1.440
1.460
1.500
1.520
1.540
1.560
-50 -30 -10 10 30 50
70 90 110
Temp (
R
C)
I
CL
(A)
1.420
1.480
2 3
4
5
6 7 8 9 10 11
1.4
1.5
1.6
1.7
1.8
1.9
2.0
V
OUT
= 8V
I
CL
(A)
V
IN
(V)
V
OUT
= 12V
1.26
1.28
1.3
1.32
1.34
1.36
1.38
1.4
2 4
6
8
10 12
14
Switching Frequency (MHz)
V
IN
(V)
T
A
= -40
R
C
T
A
= 25
R
C
T
A
= 85
R
C
605
610
615
620
625
630
635
640
645
650
2
4
6
8
10
12
14
V
IN
(V)
Switching Frequency (kHz)
T
A
= -40
R
C
T
A
= 25
R
C
T
A
= 85
R
C
4
5
6
7
8
9
10
11
12
2
4
6
8
10
12 14
V
IN
(V)
I
q
(PA)
T
A
= -40
R
C
T
A
= 25
R
C
T
A
= 85
R
C
0
50
100
150
200
250
0 2
4
6
8 10 12
14
V
IN
(V)
R
DS(ON)
(m:)
T
A
= -40
R
C
T
A
= 25
R
C
T
A
= 85
R
C
LM2698
www.ti.com SNVS153E –MAY 2001–REVISED APRIL 2013
Typical Performance Characteristics (continued)
I
q(SHDN)
vs V
IN
R
DS(ON)
vs V
IN
Figure 8. Figure 9.
Switching Frequency vs V
IN
(600kHz) Switching Frequency vs V
IN
(1.25MHz)
Figure 10. Figure 11.
I
CL
vs. Ambient Temperature
V
IN
= 3.3V, V
OUT
= 8V I
CL
vs. V
IN
Figure 12. Figure 13.
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