L6668 Просмотр технического описания (PDF) - STMicroelectronics
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Компоненты Описание
производитель
L6668 Datasheet PDF : 23 Pages
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L6668
Figure 23. Standby thresholds vs. Tj
VCOMP(pin 10)
3.6
(V)
3.4
Vcc = 15 V
3.2
Disable (voltage rising)
3
Enable (voltage falling)
2.8
2.6
2.4
-50
0
50
100
150
Tj (°C)
Figure 24. Standby pin dropout vs. Tj
Vpin13 - Vpin10
0
(mV)
-5
-10
Vcc = 15 V
VCOMP= 2V
ISTBY= 0.8 mA
-15
-20
-25
-30
-50
0
50
100
150
Tj (°C)
Figure 25. DIS threshold vs. Tj
V pin 7
(V) 2.5
Vcc = 15 V
2.4
2.3
2.2
2.1
2.0
-50
0
50
100
150
Tj (°C)
Figure 26. SKIPADJ hysteresis vs. Tj
Vpin9
100.0
(mV)
80.0 Vcc = 15 V
60.0
40.0
20.0
Vskipadj = 2.5 V
Vskipadj = 1.4 V
0.0
-50
0
50
100
150
Tj (°C)
Figure 27. SKIPADJ disable threshold vs. Tj
Vpin9
(V) 1.0
0.9
Vcc = 15 V
0.8
0.7
0.6
0.5
-50
0
50
100
150
Tj (°C)
Figure 28. Soft-start charge current vs. Tj
Iss ( pin11)
40.0
(µA)
Vcc = 15 V
30.0
20.0
10.0
0.0
-50
0
50
Tj (°C)
100
150
10/23
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