ST1S12XX Ver la hoja de datos (PDF) - STMicroelectronics
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ST1S12XX Datasheet PDF : 20 Pages
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ST1S12XX, ST1S12XX12, ST1S12XX18
Typical performance characteristics
Figure 16. Reference load regulation vs.
temperature
Figure 17. NMOS switch on resistance vs.
temperature
0.005
0.004
VIN=3.6V, IOUT from 10mA to 0.7A, VOUT=1.8V
0.003
0.002
0.001
0
-75 -50 -25 0 25 50 75 100 125 150 175
T [°C]
0.7
VIN=VEN=3.6V, CIN=COUT=10µF, VOUT=1.2V
0.6
0.5
0.4
0.3
0.2
0.1
0
-75 -50 -25 0 25 50 75 100 125 150 175
T [°C]
Figure 18. PMOS switch on resistance vs.
temperature
Figure 19. Switching current limitation vs.
temperature
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-75
VIN=VEN=3.6V, CIN=COUT=10µF, VOUT=1.2V
-50 -25 0 25 50 75 100 125 150 175
T [°C]
2.6
2.3
2
1.7
1.4
1.1
0.8
0.5
-75
VIN=VEN=3.6V, CIN=COUT=10µF, VOUT=1.8V
-50 -25 0 25 50 75 100 125 150 175
T [°C]
Figure 20. Switching current limitation vs.
input voltage
Figure 21. Output voltage vs. input voltage
3
2
VIN=VEN from 2.5 to 5.5V, CIN=COUT=10µF, VOUT=1.8V
1.8
2.5
1.6
2
1.4
1.2
125°C
25°C
1.5
1
0°C
1
0.8
-25°C
0.6
0.5
0.4
VIN=VEN from 0 to 5.5V, IOUT=700mA,
-40°C
0.2
CIN=COUT=10µF
0
0
2
2.5
3
3.5
4
4.5
5
5.5
6
0
1
2
3
4
5
6
VIN [V]
VIN [V]
Doc ID 14314 Rev 5
13/20
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