Datasheet

-40
-20 0 20 40 60 80 100 120
TEMPERATURE (ºC)
MAX DUTY CYCLE (%)
78
79
80
81
82
83
84
SOFTSTART CURRENT (PA)
-40
-20 0 20 40 60 80 100 120
TEMPERATURE (ºC)
10.0
10.1
10.2
10.3
10.4
10.5
I
CC
(mA)
V
CC
(V)
0
1
2
3
4
5
6
7
8
9
0 5 10 15 20
V
CC
0
10 20 30 40 50 60
V
IN
(V)
I
IN
(mA)
0.00E+00
5.00E-01
1.00E+00
1.50E+00
2.00E+00
2.50E+00
3.00E+00
5 15 25 35 45 55 65 75 85 95 105
0
100
200
300
400
500
600
700
800
900
1000
OSCILLATOR FREQUENCY (kHz)
RT RESISTANCE (k:)
E/A REFERENCE VOLTAGE (V)
-40
-20 0 20 40 60 80 100 120
TEMPERATURE (ºC)
1.2250
1.2350
1.2450
1.2550
1.2650
1.2750
LM5072
SNVS437D –MARCH 2006–REVISED APRIL 2013 www.ti.com
Typical Performance Characteristics (continued)
Oscillator Frequency vs RT Resistance Error Amplifier Reference Voltage vs Temperature
Figure 8. Figure 9.
V
CC
vs I
CC
Input Current vs Input Voltage
Figure 10. Figure 11.
Maximum Duty Cycle vs Temperature Soft-start Current vs Temperature
Figure 12. Figure 13.
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