Datasheet

-40 -25 -10 5 20 35 50 65 80 95 110
570
580
590
600
610
620
630
640
SWITCHING FREQUENCY (kHz)
TEMPERATURE (
o
C)
125
V
IN
= 2.7V
V
IN
= 7.0V
-40 -10 5 65 125
3.0
3.5
4.5
5.0
5.5
6.0
6.5
7.0
7.5
SWITCHING I
Q
(mA)
TEMPERATURE (
o
C)
4.0
-25 20 35 50 80 95
110
V
IN
= 2.7V
V
IN
= 7.0V
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
INPUT VOLTAGE (V)
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
SWITCHIN
G I
Q
(mA)
2.0
T
J
= -40
o
C
T
J
= 25
o
C
T
J
= 125
o
C
-25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (
o
C)
2.00
4.50
SWITCHIN
G I
Q
(mA)
-40
4.00
3.50
3.00
2.50
2.25
4.25
3.75
3.25
2.75
V
IN
= 2.7V
V
IN
= 7.0V
2.0 3.0 4.0 5.0 6.0 7.0
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
SWITCHING I
Q
(mA)
INPUT VOLTAGE (V)
2.5 3.5 4.5 5.5 6.5
T
J
= 125
o
C
T
J
= -40
o
C
T
J
= 25
o
C
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
NON-SWITCHING I
Q
(mA)
INPUT VOLTAGE (V)
T
J
= 125
o
C
T
J
= -40
o
C
T
J
= 25
o
C
LM3224
www.ti.com SNVS277C –DECEMBER 2004–REVISED MARCH 2013
Typical Performance Characteristics (continued)
1.25MHz Non-switching I
Q
vs. Input Voltage 615kHz Switching I
Q
vs. Input Voltage
Figure 8. Figure 9.
1.25MHz Switching I
Q
vs. Input Voltage 615kHz Switching I
Q
vs. Temperature
Figure 10. Figure 11.
1.25MHz Switching I
Q
vs. Temperature 615kHz Switching Frequency vs. Temperature
Figure 12. Figure 13.
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