Datasheet
V
IN
(Volts)
V
CB
-V
SW
(Volts)
0
1
2
3
4
5
6
7
8
0 5
10
15
20
25
30
35
1.5
1.75
2
2.25
2.5
2.75
3
0
5
10
15
20
25
30
35
40
I
SUPPLY
(mA)
V
IN
(Volts)
-40
o
C
25
o
C
125
o
C
0
200
400
600
-40
0
40
80
120
Temperature
o
C
Frequency (kHz)
4
5
6
7
8
9
10
11
0
5
10
15
20
25
30
35
40
V
IN
(Volts)
I
Q
(PA)
-40
o
C
85
o
C
25
o
C
1.5
1.75
2
2.25
2.5
2.75
0
5
10 15 20
25
30 35
40
V
IN
(Volts)
I
SUPPLY
(mA)
-40
o
C
25
o
C
125
o
C
LM3477
SNVS141K –OCTOBER 2000–REVISED MARCH 2013
www.ti.com
Typical Performance Characteristics
Unless otherwise specified, V
IN
= 12V, T
J
= 25°C.
I
Q
(Shutdown) vs Temperature & Supply Voltage I
Supply
vs Temperature & Supply Voltage (Non-Switching)
Figure 3. Figure 4.
I
Supply
vs Temperature & Supply Voltage (Switching) Frequency vs Temperature
Figure 5. Figure 6.
V
CB
−V
SW
vs Supply Voltage COMP Pin Voltage vs Load Current
Figure 7. Figure 8.
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