L6590 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
L6590 Datasheet PDF : 23 Pages
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Figure 9. Vcc clamp vs. Temperature
VCCclamp [V]
18
17.8
17.6
17.4
17.2
Iclamp = 20 mA
Iclamp = 10 mA
17
-50
0
50
100
150
Tj [°C]
Figure 10. OVP Threshold vs. Temperature
Vth [V]
16
15.8
15.6
15.4
15.2
15
-50
0
50
100
150
Tj [°C]
Figure 11. OCP Threshold vs. Current Slope
Ipklim / (Ipklim @ di/dt = 120 mA/µs)
1.06
1.04
Tj = 25 °C
1.02
1
0.98
0.96
50
100
150
200
250
dI/dt [mA/µs]
L6590
Figure 12. OCP threshold vs. Temperature
Ipklim / (Ipklim @ Tj = 25°C)
1.1
1.08
di/dt = 120 mA/µs
1.06
1.04
1.02
1
0.98
-50
0
50
100
150
Tj [°C]
Figure 13. Internal E/A Reference Voltage
Vref [V]
2.6
2.55
2.5
2.45
2.4
-50
0
50
100
150
Tj [°C]
Figure 14. Error Amplifier Slew Rate
VCOMP [V]
5
4
VCOMP
3 VFB
2
RL = 10 kΩ
CL = 100 pF
open loop
1
0
0 2 4 6 8 10 12 14 16
t [µs]
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